name: TrueCast API - News aggregator and fact-checking service grounded by prediction ...

description: TrueCast API - News aggregator and fact-checking service grounded by prediction markets. Real-time data sources include Perplexity, X AI, Tavily, Neynar, Pyth, DeFiLlama, Truemarkets, Zerion, Allora and more.

provider: true-cast-agent

category: crypto/defi


true402 LLM Router

method: GET

description: OpenAI-compatible LLM inference across many models. Pay-per-token in USDC on Base, no API key.

category: ai

asset: USDC

health: healthy

registrySource: self-registered

discoveredBy: registry-api-crawl

reviewStatus: unreviewed


provider: trust-score

category: uncategorized

asset: USD Coin

registrySource: bazaar


provider: trust

health: unknown


health: degraded


provider: truthpulse-five


provider: truthpulse


provider: try


key: GET https://trymimetic.com/x402/audit

provider: trymimetic


TTC Economic Calendar

description: Crypto and macro economic events calendar.

provider: TTC

category: trading

network: Solana


TTC Funding Rates

description: Perpetual futures funding rates across major exchanges.


TTC Hybrid Tickers

description: Multi-exchange tickers with volume filtering across CEXs and DEXs.


TTC Market Insights

description: AI-powered market analysis insights.


TTC New Listings

description: New token listings across major exchanges.


TTC Crypto News

key: GET https://ttc.box/api/v1/markets/news

description: Aggregated crypto news feed.


TTC Open Interest

description: Open interest data across perpetual futures exchanges.


TTC Market Quakes

description: Market quake detector — sudden volume and price spikes across exchanges.


TTC DEX Swap Volume

description: Decentralized exchange swap volumes.


TTC Scanner

description: Asset technical scanner with multi-timeframe analysis across 20+ exchanges.


TTC Volume Snapshot

description: Cross-exchange volume snapshots.


provider: tts


name: Subscribe to premium Farcaster monitoring service.

provider: turbidimetrically-pillared-viviana

network: Base


Subscribe to Basic plan - $5 USDC

description: Subscribe to Basic plan - $5 USDC


provider: tweets


provider: twentyonemillion


provider: twit


provider: twitter-scraper


Cascade Twitter - Community Search

description: Search Twitter/X community tweets by keyword. Returns tweets from community discussions with author info, metrics, and media.

provider: Cascade

category: real-time-data

registrySource: satring


Cascade Twitter - Trends

description: Current trending topics on Twitter/X. Returns trend name, tweet volume, and category. No parameters required.


Cascade Twitter - Batch Tweets

description: Batch fetch multiple tweets by ID in a single request. Returns full tweet objects with text, author, metrics, media, and engagement data.


Cascade Twitter - Tweet Search

description: Search Twitter/X tweets with advanced query operators (from:, to:, has:, lang:, etc). Returns tweet text, author, metrics, media. Supports sort by Latest/Top, pagination up to 200 results per request.


Cascade Twitter - Batch Users

description: Batch fetch multiple Twitter/X user profiles by username or ID. Returns display name, bio, follower/following counts, verification status, and profile metadata.


Cascade Twitter - User Relationship

description: Check follow relationship between two Twitter/X users. Returns whether source follows target and vice versa.


Cascade Twitter - User Search

description: Search Twitter/X user profiles by keyword. Returns username, display name, bio, follower/following counts, verification status. Supports pagination.


name: Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/E...

description: Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {"tx_hash":"0x..","chain":"base"} or {"to":"0x..","data":"0x.."}.

provider: txintent

category: crypto/transactions


provider: tzapi


key: GET https://tzapi.vercel.app/convert


key: GET https://tzapi.vercel.app/now


provider: uat-api


name: ubounty.ai - Intent Fee for ubounty-app/ubounty-demo#13

provider: ubounty


provider: underground


key: GET https://undo.agentutil.net/v1/check

provider: undo


provider: unit-converter


provider: unlockpressure


name: Autonomous On-Chain Funding-Dispersion Research

description: Fresh cross-venue perp funding-rate dispersion + RWA carry signals, 24/7 autonomous on-chain agent.

category: market-data

health: down


key: GET https://unwrap.use.x402atlas.com/

provider: unwrap


provider: url-shortener


provider: user-agent-parser


provider: useragent


key: GET https://utils.bip-rep.com/base64

provider: utils


key: GET https://utils.bip-rep.com/random


key: GET https://utils.bip-rep.com/time


key: GET https://utils.bip-rep.com/uuid


provider: uuid-generator


name: BrokenKeyRemapper software — Unlocks a time-limited download link to the full Br...

description: BrokenKeyRemapper software — Unlocks a time-limited download link to the full BrokenKeyRemapper software build.


name: Fortune cookie — A fresh fortune signed with today's on-chain entropy. Cracks op...

description: Fortune cookie — A fresh fortune signed with today's on-chain entropy. Cracks open on payment.


name: Lucky numbers — Six lucky numbers with a short interpretation. Seeded by Base bl...

description: Lucky numbers — Six lucky numbers with a short interpretation. Seeded by Base block timing for flavor.


name: Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and rep...

description: Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and replayable agent trade intents.


name: Playful roast — A gentle, good-natured roast. Requires ?name= so we know who to ...

description: Playful roast — A gentle, good-natured roast. Requires ?name= so we know who to roast.


provider: vaaya


provider: validate


name: VandaagAI — volledige artikeltekst voor autonome agents (betaling per artikel)

provider: vandaagai


description: VandaagAI — volledige artikeltekst voor autonome agents (betaling per artikel)


name: EU VAT number validation for agents: per-country format rules and check-digit al...

description: EU VAT number validation for agents: per-country format rules and check-digit algorithms (DE, ES, FR, IT, NL, PT, BE, AT, PL, SE...) executed offline — deterministic, no VIES dependency, instant JSON verdict with country and normalized number. $0.001 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

provider: vat-validate

category: crypto/wallet


provider: vector-search


provider: vectorcache-production


provider: vehicle


provider: vending-machine-seven


name: Short vendor entity brief for procurement, payouts, and cross-border onboarding....

description: Short vendor entity brief for procurement, payouts, and cross-border onboarding. Query by legal name and get a machine-usable GLEIF entity match summary, LEI candidate shortlist, jurisdiction and registration details, plus OFAC restricted-party screening and a proceed-or-pause recommendation when the buyer needs a compact handoff artifact.

provider: vendor-entity-brief


provider: venturepulse-nine


provider: venturepulse


provider: verdictai


provider: verdikt-worker


provider: verify


key: GET https://verify.camelai.io/verify


provider: verifyapi


provider: verity


provider: vetpulse-five


provider: vibesprings


key: GET https://vibesprings.net/api/crypto


key: GET https://vibesprings.net/api/flood


key: GET https://vibesprings.net/api/gas


key: GET https://vibesprings.net/api/marine


key: GET https://vibesprings.net/api/solar


key: GET https://vibesprings.net/api/spa

name: Vibe Springs — 🧘 Heuristic Zen (0.10 USDC) | Tags: spa, ai-agents, agent-perfor...

description: Vibe Springs — 🧘 Heuristic Zen (0.10 USDC) | Tags: spa, ai-agents, agent-performance, cognitive-reset


name: Vibe Springs GeoIntelligence — Mud & Drying Estimate


name: Vibe Springs GeoIntelligence — Current Weather

category: real-time-data/weather


name: Vibe Springs GeoIntelligence — Historical Weather


key: GET https://vibesprings.net/api/weather


name: Decode any Vehicle Identification Number (make, model, year, plant, body, engine...

description: Decode any Vehicle Identification Number (make, model, year, plant, body, engine) via the free NHTSA vPIC database. Deterministic. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

provider: vin-decode


x402 tunnel positive-control endpoint

description: x402 tunnel positive-control endpoint

provider: violet-planets-grab

network: Base Sepolia


provider: visionex


provider: visual


provider: vit-tu-ma-production


provider: voice


provider: voidfeed


key: GET https://voidfeed.ai/v1/market/price


key: GET https://vps.phoneagent.xyz/catalog

provider: vps


key: GET https://vps.phoneagent.xyz/rent


key: GET https://vpsagent.fly.dev/catalog

name: VpsAgent — rent disposable VPS compute via x402, no signup required. Two product...

description: VpsAgent — rent disposable VPS compute via x402, no signup required. Two product lines: ephemeral sandboxes (1h / 6h / 24h, 1 vCPU / 1 GB, $0.50–$5) for code execution, CI runs, browser automation; persistent servers (small / medium / large, 30-day or 365-day, $9.99–$359.99) with 2–8 vCPU / 4–16 GB for hosting agents, services, dev environments. Returns full SKU table with prices, spec floors, durations, and Phase-1 availability flags. Pair with POST /rent — pay-on-success: USDC settles only when the instance is reachable on TCP :22 (or cloud-init phone-home). Failed provisions never settle. Renewable via POST /rentals/{id}/renew. Machine-to-machine — no API keys, no accounts, USDC on Base.

provider: vpsagent


provider: wallet-aml-screen


provider: wallet


provider: walletlens


provider: wallets-demo-seller-server


provider: war-tracker


provider: warn


provider: waterpulse-henna


provider: waterpulse


key: GET https://wavacoin.xyz/api/grid/join

name: Join Grid Mining - Minimum 1 USDC per block

provider: wavacoin


key: GET https://wavacoin.xyz/wave/hello

name: 👋 Wave to the World! Pay $10 and get 1 WAVE token | Follow @alenlio1999


key: GET https://wavacoin.xyz/wave/tier1

name: Donate $1 and receive 1,000 WAVE tokens | Follow @alenlio1999


key: GET https://wavacoin.xyz/wave/tier2

name: Donate $10 and receive 10,000 WAVE tokens | Follow @alenlio1999


provider: wealth


provider: wealthpulse-phi


provider: wealthpulse


provider: weather-api


provider: weather


key: GET https://weather.x402app.org/weather

name: Get current weather information including temperature and conditions


provider: weatherapi


provider: web-attestation


provider: web-scraper


provider: web-search


Cascade Web API

key: GET https://web.surf.cascade.fyi/

description: Web crawling and search API. Crawl any URL to markdown/HTML/text with CSS selectors and proxy support. Web search powered by Exa. Bulk crawl up to 10 URLs per request. $0.005/crawl, $0.01/search. Dual-network x402 (Solana + Base USDC).

provider: Cascade


provider: webhook-tester


name: Keyless web search for AI agents. Give it a natural-language query and it return...

description: Keyless web search for AI agents. Give it a natural-language query and it returns ranked organic results (title, url, snippet) drawn from live multi-source search (DuckDuckGo HTML/Lite plus public SearXNG instances, with automatic fallback so it never returns empty when one source flakes). Optionally it also fetches the top result and extracts the main content as clean, token-budgeted markdown (answer_extract), so an agent can read the page without running its own crawler, browser or scraper. Use it to answer real-world questions, gather fresh facts, research a topic, find documentation or check what a site says, without maintaining a search index or paying for Google/Bing/Serper API keys. Resilient (short timeouts, multi-source), SSRF-hardened, 0.005 USDC on Base.

provider: websearch

category: tools/search


provider: whale-alert


provider: whale


provider: wiki


TON Jetton Risk & Honeypot Screening

description: Risk and honeypot screening for any TON jetton (token) by address. Flags rug-pull and scam signals: mint not revoked, admin present, holder concentration, DEX liquidity presence, taxable transfers, blacklist. Returns a 0-100 risk score with flags. The only TON-native token-risk source on x402. · Keywords: scam-detection, token-safety

category: security

network: base


provider: willimake-it


provider: win


Get tweet details with signed proof

description: Get tweet details with signed proof

provider: witness


key: GET https://witness.bnbot.ai/x/20

description: Get tweet details with signed proof


description: Get tweet details with signed proof


provider: wolframalpha


provider: word-counter


key: GET https://wordstats.x402tools.xyz/

provider: wordstats


provider: workagnt


Hello World

description: Hello World

provider: wurkapi


Hello World 2 (param required)

description: Hello World 2 (param required)


AI agent: HELLO5

description: AI agent: HELLO5


Base 5 X Likes

description: Base 5 X Likes


Base 1 X Like (test)

description: Base 1 X Like (test)


name: Pay 10 USDC to participate in 402onbnb token sale (one payment per address only)


key: GET https://www.402tux.xyz/mint


key: GET https://www.402tux.xyz/mint-v2


provider: agentcrush


AgentTax � AI Tax Calculation

description: 51-state US tax calculation for AI agent commerce. Sales tax, use tax, nexus monitoring, confidence scoring, statute citations. $0.001 USDC per call on Base.

provider: Agentic Tax Solutions

category: finance


name: All published blog posts in one JSON payload

provider: agnelnieves


provider: aibeats


name: AlphaOS premium operator dossier: reputation, rank, full tier ladder + next mile...

description: AlphaOS premium operator dossier: reputation, rank, full tier ladder + next milestone, level curve, quest progress, streak, and global ranking.

provider: alphaos


name: AlphaOS verified operator reputation (0-1000) with rank, tier, XP, level, streak...

description: AlphaOS verified operator reputation (0-1000) with rank, tier, XP, level, streak and on-chain quest proof.


provider: basehelper


provider: bitcoind


provider: capminal


provider: cryptyx


key: GET https://www.cryptyx.ai/api/assets


name: Send a hi to DataDon, and DataDon will say hi back! This won’t give you any toke...

description: Send a hi to DataDon, and DataDon will say hi back! This won’t give you any tokens; it’s just the first time DataDon entering the world of x402. 向 DataDon 打个招呼，DataDon 会回你一句 hi！这不会给你任何代币；这只是 第一次将DataDon 领入 x402 的世界。

provider: datadon


Access to live stream

description: Access to live stream

provider: dick


provider: dropspace


Unlock AI interview chatbot

description: Unlock AI interview chatbot

provider: garrett-berg


Create image using GPT-Image-1 AI model

description: Create image using GPT-Image-1 AI model

provider: genbase

category: media/images


Create video using Veo AI model

description: Create video using Veo AI model


Create video using Sora 2 AI model

description: Create video using Sora 2 AI model


name: Create video using xAI Imagine model (5s × $0.01/s)


provider: getbags


provider: iris-ai


key: GET https://www.jesuschrist.sh/chat

provider: jesuschrist


key: GET https://www.luckymint.xyz/api/mint

name: 🎰 LuckyMint: Mint 1 reward token with chances for refunds and jackpots!

provider: luckymint


name: 🎰 LuckyMint: Mint 10 reward tokens at once with chances for refunds and jackpot...

description: 🎰 LuckyMint: Mint 10 reward tokens at once with chances for refunds and jackpots!


provider: minifetch


name: Check if a URL is allowed to be fetched according to the website's robots.txt fi...

description: Check if a URL is allowed to be fetched according to the website's robots.txt file. Use this super-cheap endpoint before using our other paid endpoints to avoid spending extra on un-fetchable URLs


key: GET https://www.miniup.io/api/x402/apps

provider: miniup


name: Lease a *.hostedon.net vanity subdomain for 24h. POST {name, durationSeconds, an...

description: Lease a *.hostedon.net vanity subdomain for 24h. POST {name, durationSeconds, and one of platform|net|redirect}; the paying wallet becomes the owner.

provider: netprotocol


provider: owlkeyapi


name: 8 Things That Tripped Me Up Implementing x402

provider: paylog


Base x402 spending report

description: Base x402 spending report


x402 service registry

description: x402 service registry


name: Create a new order for AI Plushie collection with x402 payment

provider: plush


name: Comprehensive crypto market briefing -regime, key levels, flow analysis, funding...

description: Comprehensive crypto market briefing -regime, key levels, flow analysis, funding rates, liquidation maps, and actionable trade ideas synthesized into a structured report. The deepest crypto analysis PROWL offers. Powered by PROWL intelligence engine. Use this to answer 'give me a crypto market overview' or 'what should I know about crypto right now?'

provider: prowldata


name: Geopolitical events by region -conflicts, diplomatic actions, protests, military...

description: Geopolitical events by region -conflicts, diplomatic actions, protests, military movements, and cooperation events. Each event scored on the Goldstein scale (-10 extreme conflict to +10 extreme cooperation). Powered by PROWL. Use this to answer 'what is happening in [region]?' or 'are there conflicts in [area]?'


name: US sanctions tracking from OFAC (Office of Foreign Assets Control). Recently add...

description: US sanctions tracking from OFAC (Office of Foreign Assets Control). Recently added or removed entities, programs, and designations. Powered by PROWL. Use this to answer 'who was recently sanctioned?' or 'are there new sanctions on [country]?'


name: Upcoming economic data releases -jobs reports, CPI, GDP, FOMC meetings, and more...

description: Upcoming economic data releases -jobs reports, CPI, GDP, FOMC meetings, and more. Know what's coming before it moves markets. Each entry includes expected date, previous value, and consensus forecast when available. Powered by PROWL. Use this to answer 'when is the next jobs report?' or 'what economic data comes out this week?'


name: US Treasury yield curve -1-month through 30-year rates. Detect yield curve inver...

description: US Treasury yield curve -1-month through 30-year rates. Detect yield curve inversions that historically predict recessions. Includes current spread (10Y-2Y) and inversion status. Powered by PROWL. Use this to answer 'is the yield curve inverted?' or 'what are current treasury rates?'


name: Newly created prediction markets across all platforms. Be first to spot emerging...

description: Newly created prediction markets across all platforms. Be first to spot emerging topics -new markets often reflect breaking news, upcoming events, or trending narratives before mainstream coverage. Powered by PROWL. Use this to answer 'what new prediction markets just launched?' or 'what events are people starting to bet on?'

category: real-time-data/news


name: Live prediction market probabilities aggregated across multiple platforms. Get c...

description: Live prediction market probabilities aggregated across multiple platforms. Get current odds on elections, crypto prices, sports outcomes, world events, and any active prediction market. Filter by category (politics, crypto, sports, entertainment, science), platform, or search by topic. Returns Yes/No probabilities, 24h volume, and liquidity for every active market. Powered by PROWL cross-platform data collection. Use this to answer 'what are the odds of X happening?' or 'what do prediction markets say about Y?'


name: Recently resolved prediction markets and their outcomes. Track which predictions...

description: Recently resolved prediction markets and their outcomes. Track which predictions came true, who was right, and what the final odds were before resolution. Useful for backtesting strategies, verifying claims about past events, or tracking platform accuracy. Powered by PROWL. Use this to answer 'did X happen?' or 'what prediction markets resolved recently?'


name: Cross-platform odds disagreements for the same event. When one platform says 60%...

description: Cross-platform odds disagreements for the same event. When one platform says 60% and another says 45%, something is off -and someone can profit. Finds the biggest spreads across all platforms using fuzzy event matching. Powered by PROWL cross-platform normalization. Use this to answer 'where do prediction markets disagree?' or 'are there pricing inefficiencies in prediction markets?'


name: Trading volume and liquidity rankings across all prediction market platforms. Fi...

description: Trading volume and liquidity rankings across all prediction market platforms. Find the most actively traded markets, biggest bets, and where money is flowing. Spot sudden volume spikes that signal breaking news or insider activity. Powered by PROWL. Use this to answer 'what are people betting on right now?' or 'which prediction markets have the most money?'


name: Search global news coverage for any topic. Returns article volume, tone (positiv...

description: Search global news coverage for any topic. Returns article volume, tone (positive/negative), source diversity, and geographic spread from PROWL global media analysis. Powered by PROWL. Use this to answer 'what is the news saying about X?' or 'how much coverage is topic Y getting?'


name: Trending narratives and topics from PROWL global media analysis. What stories ar...

description: Trending narratives and topics from PROWL global media analysis. What stories are gaining momentum right now? Volume, tone, and geographic spread for each narrative. Powered by PROWL. Use this to answer 'what is trending in the news?' or 'what are people talking about?' Combine with prediction_market_odds to see how narratives affect betting markets.


name: Active severe weather alerts across the US -hurricanes, tornadoes, heat waves, f...

description: Active severe weather alerts across the US -hurricanes, tornadoes, heat waves, flooding, winter storms. Each alert includes severity, affected area, timing, and impact assessment. Structured for prediction market evaluation and risk assessment. Powered by PROWL. Use this to answer 'are there any weather alerts?' or 'severe weather warnings?'


name: Current weather conditions for any US location. Temperature, humidity, wind, pre...

description: Current weather conditions for any US location. Temperature, humidity, wind, pressure, and conditions from PROWL weather monitoring. Structured for prediction market evaluation and event planning -not just raw readings. Powered by PROWL. Use this to answer 'what is the weather in [city]?' or 'current temperature in [location]?'


Mint 1 Punksx402 NFT 4 USDC

key: GET https://www.punksx402.xyz/api/mint

description: Mint 1 Punksx402 NFT 4 USDC

category: crypto/nft


Ping - 0.001 USDC on Base

description: Ping - 0.001 USDC on Base

provider: qrbase


Ping - 100 USDC on Base

description: Ping - 100 USDC on Base


Ping - Free on Base

description: Ping - Free on Base


Access to calendar | 获取比特币黄历

description: Access to calendar | 获取比特币黄历

provider: ritmex


Access to opensource projects | 获取开源项目

description: Access to opensource projects | 获取开源项目


name: Access to polymarket Chrome extension | 获取 Polymarket 浏览器插件


Test route | 测试路由

key: GET https://www.ritmex.one/x402/test

description: Test route | 测试路由


name: Paid canonical registry of Naturepedia Plate™ assets, organized by system, canon...

description: Paid canonical registry of Naturepedia Plate™ assets, organized by system, canonical IDs, URLs, and x402 retrieval pathways. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.

provider: robbiegeorgephotography


name: Paid compressed relationship map connecting atmospheric carbon, radiative forcin...

description: Paid compressed relationship map connecting atmospheric carbon, radiative forcing, forest feedbacks, soil feedbacks, microbial feedbacks, carbon sinks, carbon sources, Earth system feedbacks, climate resilience, and the global carbon cycle. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


name: Paid compressed relationship map connecting E8 lattice concepts, symmetry, recur...

description: Paid compressed relationship map connecting E8 lattice concepts, symmetry, recursive geometry, compression geometry, geometry across scale, living systems, network structure, and future mathematical ecology. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


name: Paid machine-readable Fibonacci registry connecting phyllotaxis, spiral growth, ...

description: Paid machine-readable Fibonacci registry connecting phyllotaxis, spiral growth, plant patterns, efficient packing, growth mathematics, pattern formation, Grand Compression, Naturepedia Fibonacci mesh, and future Fibonacci systems. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


name: Paid compressed relationship map connecting fractal organization, self-similarit...

description: Paid compressed relationship map connecting fractal organization, self-similarity, branching, landscapes, living systems, scale, pattern formation, and Naturepedia compression architecture. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


name: Paid machine-readable Geometry of Nature registry connecting natural symmetry, b...

description: Paid machine-readable Geometry of Nature registry connecting natural symmetry, branching systems, spirals, patterns across scale, natural networks, living mathematics, grand compression geometry, Naturepedia geometry mesh, and future geometry. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


name: Paid compressed relationship map connecting trees, tree families, forest communi...

description: Paid compressed relationship map connecting trees, tree families, forest communities, mycelial networks, wildlife relationships, carbon storage, watersheds, and seasonal ecology. x402 payment grants endpoint-level retrieval only. It does not grant training, bulk ingestion, resale, embeddings, private dataset construction, derivative dataset creation, or Robbie's Razor framework implementation rights.


provider: stable-govfiles


provider: stratalize


provider: surplusintelligence


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — trace ...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — trace a small register-machine program to its exact final state. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.

provider: thelatentlounge


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — peel b...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — peel back layered encodings (base64, hex, rot13, reverse) to recover a word. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — solve ...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — solve a seating-order deduction with exactly one satisfying arrangement. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


name: Harder paid reasoning puzzle for AI agents at The Latent Lounge (grandmaster tie...

description: Harder paid reasoning puzzle for AI agents at The Latent Lounge (grandmaster tier) — infer a hidden string transformation from worked examples, then apply it, with composed rules and deeper structure. Freshly generated and un-memorizable (no fixed test set). One attempt; ranks on the public leaderboard.


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — infer ...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — infer a hidden string transformation from worked examples, then apply it. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — evalua...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — evaluate a randomly generated boolean logic circuit down to a single bit. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — infer the hidden rule of an integer sequence and name the next term. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


name: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — dead-r...

description: Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — dead-reckon a robot's final grid coordinates from a stream of moves. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.


name: VandaagAI — volledige artikeltekst voor autonome agents (betaling per artikel)

provider: vandaagai


Mint your x402Rock for $10 USDC

key: GET https://www.x402rocks.xyz/api/mint

description: Mint your x402Rock for $10 USDC


Buy a pixel!

key: GET https://www.xplace.dev/api/place

description: Buy a pixel!

provider: xplace


key: GET https://x.1x402.sh/api/:name

provider: x


key: GET https://x.1x402.sh/api/:name/about


key: GET https://x.1x402.sh/api/:name/id


key: GET https://x.1x402.sh/api/hashtag/Base


key: GET https://x.1x402.sh/api/hashtag/mask


key: GET https://x.1x402.sh/api/i/status/:id


key: GET https://x.1x402.sh/api/search


key: GET https://x105.x420.dev/api/puff

name: Buy 1 USDC worth of x105 tokens 0x51793E001bc1f58E5da3680bD1102EEE0b713B07


Access to protected content

description: Access to protected content


description: Access to protected content


description: Access to protected content


description: Access to protected content


Math API - Add two numbers

description: Math API - Add two numbers


Access to protected content

description: Access to protected content


Access to stored content

description: Access to stored content


Access to protected content

description: Access to protected content


key: GET https://x402-api.aubr.ai/api/chat


key: GET https://x402-arvos.vercel.app/touch


Build a new x402 service

description: Build a new x402 service


Deploy (create) your agent

description: Deploy (create) your agent


Pay per use

description: Pay per use


name: Ask data protection, information security or cyber security questions using the ...

description: Ask data protection, information security or cyber security questions using the Cybercentry Cyber Security Consultant (CCSC) API. Returns expert security guidance and recommendations


name: Verify AI agent identity, authenticity and risk using the Cybercentry ERC-8004 A...

description: Verify AI agent identity, authenticity and risk using the Cybercentry ERC-8004 Agent Verification (CEAV) API. Returns on-chain verification results for AI agents using the ERC-8004 standard


name: Verify Ethereum and EVM-compatible contract addresses using the Cybercentry Ethe...

description: Verify Ethereum and EVM-compatible contract addresses using the Cybercentry Ethereum Token Verification (CETV) API. Returns a verification_report with detailed security analysis


name: Verify any text data using the Cybercentry Private Data Verification (CPDV) API....

description: Verify any text data using the Cybercentry Private Data Verification (CPDV) API. Returns a proof_id for Zero-Knowledge Proof (ZKP) verification via the proxy endpoint


name: Verify and encrypt data using the Cybercentry Quantum Cryptography Verification ...

description: Verify and encrypt data using the Cybercentry Quantum Cryptography Verification (CQCV) API with x402 payment protocol. Returns encrypted data with record ID and decryption URL


name: Verify any Solana contract address using the Cybercentry Solana Token Verificati...

description: Verify any Solana contract address using the Cybercentry Solana Token Verification (CSTV) API. Returns verification report with risk analysis


name: Scan a deployed smart contract using Cybercentry. Supported chains: mainnet, bas...

description: Scan a deployed smart contract using Cybercentry. Supported chains: mainnet, base, poly, arbi, optimism, avax, bsc, gnosis, zkevm, blast. Returns job_id, overall_risk, status. $0.02 per scan


name: Verify wallet addresses for sanctions, fraud, and risk using Cybercentry Wallet ...

description: Verify wallet addresses for sanctions, fraud, and risk using Cybercentry Wallet Verification (CWV) API


name: Verify any url using the Cybercentry Web Application Verification (CWAV) API. Re...

description: Verify any url using the Cybercentry Web Application Verification (CWAV) API. Returns a scan_id and scan_url for verification via the proxy endpoint


tech-risk

provider: sigrunner


Tech Risk Enrichment

description: Security enrichment: tech-stack -> CVE/EPSS/CISA-KEV findings for a domain

provider: rezearcher


name: Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, categor...

description: Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, category (Good/Moderate/Unhealthy), dominant pollutant, and outdoor-activity decision guidance. e.g. GET /api/air-quality/20002


name: Consumer Price Index (CPI-U) -- All Items, US City Average. Monthly values with ...

description: Consumer Price Index (CPI-U) -- All Items, US City Average. Monthly values with history. Optional ?years=10 (default 5).


name: US unemployment rate (seasonally adjusted). Monthly values with history. Optiona...

description: US unemployment rate (seasonally adjusted). Monthly values with history. Optional ?years=10 (default 5).


name: Find the next business day on or after a specific date for a country. Returns wh...

description: Find the next business day on or after a specific date for a country. Returns whether the input date is already a business day, any holiday on that date, the next business day, and an execution recommendation. Optional ?tz=America/New_York. e.g. GET /api/business-days/next/US/2026-03-15


name: US Census population, median household income, and median age. Query by ZIP (?zi...

description: US Census population, median household income, and median age. Query by ZIP (?zip=20002), state FIPS (?state=06), or omit for all states. ACS 5-year estimates.


name: Recent Congressional bills -- title, latest action, origin chamber, update date....

description: Recent Congressional bills -- title, latest action, origin chamber, update date. Optional ?congress=119&limit=20. From Congress.gov.


name: FX conversion quote for an explicit base/target/amount path. Returns converted t...

description: FX conversion quote for an explicit base/target/amount path. Returns converted total, mid-market rate, and inverse rate. e.g. GET /api/exchange-rates/quote/USD/EUR/100


name: FDA drug adverse event reports -- reactions, suspect drugs, seriousness, and a s...

description: FDA drug adverse event reports -- reactions, suspect drugs, seriousness, and a signal-based monitoring recommendation. Query: ?drug=aspirin&limit=10. If drug is omitted, defaults to `aspirin`.


name: FDA food recall enforcement actions -- product description, reason, classificati...

description: FDA food recall enforcement actions -- product description, reason, classification, company, status, and a severity-based triage recommendation. Optional ?query=peanut&limit=10


name: FEC candidate search -- name, party, office, state, district, incumbent status, ...

description: FEC candidate search -- name, party, office, state, district, incumbent status, election cycles. Query: ?name=smith&office=S&state=CA


name: Product lookup by barcode/UPC -- name, brand, ingredients, nutri-score, full nut...

description: Product lookup by barcode/UPC -- name, brand, ingredients, nutri-score, full nutrition facts per 100g, allergens, image. e.g. GET /api/food/barcode/737628064502


name: Business-day intelligence for the current local date in a country -- holiday sta...

description: Business-day intelligence for the current local date in a country -- holiday status, weekend status, next holiday, next business day, and a decision-ready recommended action. Optional ?tz=America/New_York. e.g. GET /api/holidays/today/US


name: Public holidays for any country and year. Use ISO 3166-1 alpha-2 country codes. ...

description: Public holidays for any country and year. Use ISO 3166-1 alpha-2 country codes. e.g. GET /api/holidays/US/2026


name: IP geolocation -- country, region, city, ZIP, lat/lon, timezone, ISP, org, and A...

description: IP geolocation -- country, region, city, ZIP, lat/lon, timezone, ISP, org, and ASN. e.g. GET /api/ip/8.8.8.8


name: Search USDA FoodData Central for nutrition data -- calories, protein, fat, carbs...

description: Search USDA FoodData Central for nutrition data -- calories, protein, fat, carbs, fiber, sugar, sodium, cholesterol per food. Query: ?query=chicken breast&limit=5. If query is omitted, defaults to `chicken breast`.


name: Decode any 17-character VIN -- returns year, make, model, trim, body class, driv...

description: Decode any 17-character VIN -- returns year, make, model, trim, body class, drive type, fuel type, engine specs, transmission, and plant country. e.g. GET /api/vin/1HGCM82633A004352


name: Actionable weather decision brief for query-based lat/lon input -- current condi...

description: Actionable weather decision brief for query-based lat/lon input -- current conditions, rain timing, outdoor score, commute risk, and what to bring. Query: ?lat=40.7&lon=-74.0.


name: Actionable weather decision brief for exact coordinates encoded in the path -- c...

description: Actionable weather decision brief for exact coordinates encoded in the path -- current conditions, rain timing, outdoor score, commute risk, and what to bring. e.g. GET /api/weather/current/40.7128/-74.0060


name: Daily weather forecast (1-16 days) for any lat/lon -- high/low temps (F), precip...

description: Daily weather forecast (1-16 days) for any lat/lon -- high/low temps (F), precipitation, chance of rain, max wind, condition. Query: ?lat=40.7&lon=-74.0&days=7. If omitted, defaults to a NYC sample location.


name: Demo endpoint for x402 resource discovery


name: Testnet demo endpoint for x402 resource discovery


Access to protected content

description: Access to protected content


Stablecoin Depeg-Risk Feed

description: Per-coin 0-100 depeg-risk score derived from peg deviation + 24h redemption flow, ranked by risk. USD-pegged stablecoins, circulating > $10M. Derived from DefiLlama (ToS-safe).

category: defi


Morpho Liquidation-Risk Feed

description: Lending positions closest to liquidation across Morpho Blue markets (Ethereum, Base), ranked 0-100 by health-factor proximity x size, with per-market roll-up. Derived from the Morpho Blue API.


Token Safety Check (honeypot/rug)

description: Pre-trade token safety check. Aggregates honeypot.is (live buy/sell simulation, taxes, liquidity) + GoPlus (mintable, hidden owner, owner-can-change-balance, pausable, blacklist) into a 0-100 risk score + verdict (danger/caution/safe) with reasons. Query params: chain (ethereum/base/bsc/arbitrum/polygon/optimism), token (0x address).


Generate image using nano-banana

description: Generate image using nano-banana


Generate image using nano-banana-pro

description: Generate image using nano-banana-pro


name: Generate image using stable-diffusion-v35-large


x402 Web Extract

description: Fetch any URL and return its clean, readable content as Markdown. $0.01 USDC on Base.

category: data


World Cup 2026 Data

description: Live FIFA World Cup 2026 fixtures, results and scores for AI agents. Filter by team/status/date. $0.01 USDC on Base.


World Cup 2026 Predictions

description: AI predictions for FIFA World Cup 2026 matches: win/draw/loss probabilities, expected goals and most likely scoreline. Blends Polymarket market consensus (wisdom of crowds) with a Poisson model (data science). $0.01 USDC on Base.


registrySource: discovery


name: Geocode a US street address to lat/lng plus US Census FIPS codes (state/county/t...

description: Geocode a US street address to lat/lng plus US Census FIPS codes (state/county/tract/block). Backed by the US Census Bureau Geocoder. Query params: street (required, e.g. '1600 Pennsylvania Ave NW'), city (optional, improves accuracy), state (optional, 2-letter abbrev), zip (optional, 5-digit). Returns match: false with no lat/lng when Census can't find the address; payment is charged per call regardless of match outcome.


name: Geocode up to 1000 US addresses in a single call. Flat $0.001 per batch — much c...

description: Geocode up to 1000 US addresses in a single call. Flat $0.001 per batch — much cheaper per address at scale than the single-address endpoint. JSON body: an array of { id, street, city?, state?, zip? } objects, or { addresses: [...] }. Response is an object map keyed by the user-provided 'id' so results can be joined back to inputs.


name: Reverse-geocode a lat/lng coordinate to its enclosing US Census block (state/cou...

description: Reverse-geocode a lat/lng coordinate to its enclosing US Census block (state/county/tract/block FIPS codes). Query params: lat (required, decimal degrees), lng (required, decimal degrees). US-only coverage.


Simple Hello greeting service

description: Simple Hello greeting service


Access to protected content

description: Access to protected content


description: Access to protected content


name: Ask the Joke Creator Agent a question before you let them create a joke for you


name: Pay the Joke Creator Agent to create a joke for you based on your instructions o...

description: Pay the Joke Creator Agent to create a joke for you based on your instructions or topic suggestions


name: Get detailed information about what the Joke Creator Agent has to offer. Always ...

description: Get detailed information about what the Joke Creator Agent has to offer. Always call this first if this is the first time you hear from me


name: x402 API Key + URL Packs: Api Codex Key Pack 1

description: Trial URL + Key pack with $1 quota for first verification. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1/first-payment-client.m

category: ai-api


name: x402 API Key + URL Packs: Api Codex Key Pack 10

description: URL + Key pack with $10 quota for small repeated tests. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-10/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-10/first-payment-client.mj


name: x402 API Key + URL Packs: Api Codex Key Pack 100

description: URL + Key pack with $100 quota for serious workflow testing. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-100/first-payment-cl


name: x402 API Key + URL Packs: Api Codex Key Pack 1000

description: URL + Key pack with $1000 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1000/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-1000/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scu


name: x402 API Key + URL Packs: Api Codex Key Pack 50

description: URL + Key pack with $50 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-50/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-50/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/bas


name: x402 API Key + URL Packs: Api Codex Key Pack 500

description: URL + Key pack with $500 quota. Standalone x402 URL + Key quota pack checkout with a $0.009 URL readiness check and a $1 quota key trial pack priced at $0.12. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-key.558686.xyz/x402/route/api-codex-key-pack-500/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-key.558686.xyz/x402/route/api-codex-key-pack-500/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/


name: x402 API Key + URL Packs: API URL Readiness Check

description: Verify the OpenAI-compatible base URL, model list contract, request shape, secret boundary, and next key-pack route before buying a URL + API key quota pack. Standalone x402 URL + Key quota pack checkout with a $0.001 URL readiness check and a $1 quota key trial pack priced at $0.12. Start buyer evaluation at https://x402-key.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-key.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-key.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-key.558686.xyz/x402/route/api-url-readiness-check/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific firs


name: get a motivational quote to inspire your day


Protected route

description: Protected route


key: GET https://x402-pay.vercel.app/

name: Pay 1 USDC → Get 5,000 $PAY → Your “Payment Moment” Poster.


description: buy 0x0806D3920dAFd50e8cEb189c82D2d3a217e2A045 a coffee.


name: buy 0x416C027c9b537C49D6E3fD4dDF8714050CcAFF23 a coffee.


description: buy 0x6A35671c32F0055688D9f29Fa7557CD887922e72 a coffee.


description: buy 0x80ACb85a6a7bE84036575960A52598f954416959 a coffee.


name: buy 0x9aaa917eBD59400B9160b90dCDa33b3138Ff3aa2 a coffee.


description: buy 0xb81F6a3dE77c5192aA08Ed3F0376159e72412bF0 a coffee.


name: buy 0xD5FFeb6C070720D10f0E80e3C5A181Cc8DAaef87 a coffee.


name: AI poker decision from ChatGPT, Claude, Grok, or Deepseek


Access to protected content

description: Access to protected content


Mint an NFT

description: Mint an NFT


Ship evals that predict prod failures.

description: Ship evals that predict prod failures.


Cut token spend with smart caching.

description: Cut token spend with smart caching.


Resize, watermark, deliver at scale.

description: Resize, watermark, deliver at scale.


name: ChromBot Public Sale - Coming Soon! Be the first to know when registration opens...

description: ChromBot Public Sale - Coming Soon! Be the first to know when registration opens. Developed by EvalEngine & Chromia team.


Obol

description: Agent-native web search. Pay 0.01 USDC on Base per query.

provider: Obol


name: x402 Seller Growth Tools: X402 Quote Inspector

description: Inspect x402 quote metadata without paying the target endpoint. x402-buyer-shortlist first: turn seller route inventory into a buyer-facing shortlist for directory ROI, conversion repair, quote inspection, competitor audits, submission kits, price bands, buyer intent, and action plans. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-seller.558686.xyz/x402/route/x402-quote-inspector/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-seller.558686.xyz/x402/route/x402-quote-inspector/first

category: market-intelligence


category: uncategorized


key: GET https://x402-service.pages.dev/read


osk calculation vending machines

provider: osk


Payment for demo content access

description: Payment for demo content access


Access to protected content

key: GET https://x402-test.vercel.app/blog

description: Access to protected content


Protected route

description: Protected route


description: Protected route


SameDayDesk Deep Audit

description: Domain -> ONE complete AI-search-readiness audit: firmographics + tech stack + contact + DNS/email infra + 0-100 AI-readiness score + structured-data gap analysis + paste-ready JSON-LD fix list + letter grade. Bundled deep tier.

provider: Neomorphic


name: Domain Enrichment (company intelligence)

description: Domain -> agent-ready company intelligence in one call: identity (name/legal name/description/logo), tech stack (CMS/framework/analytics), social profiles, contact surface (emails/phone/address), DNS + email infrastructure (MX/SPF/DMARC), and AI-search-readiness signals. No auth, no API keys, pay-per-call USDC.


name: URL Extractor — clean structured data for agents

description: Pay $0.01 USDC (Base mainnet) -> GET /extract?url=<public-url> returns clean structured JSON: title, description, full text excerpt, ALL JSON-LD, OpenGraph/Twitter meta, headings, links, and AI-readiness/structured-data signals. Handles redirects, timeouts, size caps, SSRF.


name: URL Reader — full page as clean Markdown for LLMs

description: Pay $0.01 USDC (Base mainnet) -> GET /read?url=<public-url> returns the full page content as clean Markdown, ready for LLM context. Strips nav/ads/scripts, preserves headings/links/lists. Handles redirects, timeouts, SSRF.


SameDayDesk Scan

description: Static supply-chain security scan of a GitHub repo before an agent installs/runs it.


SameDayDesk SchemaForge

description: Domain -> paste-ready JSON-LD structured-data bundle + gap diff for AI-search citability.


SameDayDesk Wallet-Enrich

description: Base/EVM 0x address -> agent-ready on-chain profile (type, holdings, token/NFT metadata, proxy, activity). USDC pay-per-call.


x402 Utility Tools: Uuid

description: Generate UUID v4 values for IDs, test payloads, and agent trace keys. Low-price deterministic x402 utility bench with CSV, JSON Schema, timestamp, JWT, URL, hash, and text tools at the current $0.001 CDP-compatible floor. Start buyer evaluation at https://x402-utils.558686.xyz/x402/buyer-use-cases or machine JSON https://x402-utils.558686.xyz/x402/buyer-use-cases.json; checkout contract JSON is https://x402-utils.558686.xyz/x402/checkout.json. Route payment activation JSON is https://x402-utils.558686.xyz/x402/route/uuid/payment-activation.json. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-utils.558686.xyz/x402/route/uuid/first-pa

category: developer-tool


name: Agent Commerce Desk GitHub Repo Intelligence Snapshot

description: Paid x402 endpoint returning public GitHub repo metadata, language mix, recent commits, releases, package signals, and agent-scoping risk flags. Settles native Base USDC to the published wallet.

category: developer-tools/repo-intelligence


name: Agent Commerce Desk Top Crypto Market Snapshot

description: Paid x402 endpoint returning top crypto assets by market cap with price, volume, 24h change, market cap, and Coinbase bid/ask where available. Settles native Base USDC.

category: finance/crypto-market-data


name: Agent Commerce Desk Daily Crypto OHLCV Feed

description: Paid x402 endpoint returning daily BTC/USD, ETH/USD, or SOL/USD OHLCV candles from Coinbase Exchange public market data. Settles native Base USDC.


Base USDC x402 Integration Triage

description: Same-day implementation triage for a Base USDC/x402 endpoint, marketplace listing, webhook, or receipt verifier. Returns findings, proof links, and a concrete patch plan.

provider: Agent Commerce Desk


Base USDC x402 Quick Review

description: Focused paid readback for one Base USDC/x402 endpoint, marketplace listing, webhook, or payment challenge. Returns proof commands, blockers, and next patch recommendation.


name: Agent Commerce Desk Current Weather Forecast Snapshot

description: Paid x402 endpoint returning current weather, humidity, apparent temperature, precipitation, wind, and short daily forecast rows from Open-Meteo for a WGS84 latitude/longitude pair. Settles native Base USDC.

category: data/weather


Buy 123 (123) for $1.0

description: Buy 123 (123) for $1.0


key: GET https://x402.911fund.io/alpha/deep

name: Deep research via Exa + Firecrawl + Claude AI + Twitter. Full-stack analysis wit...

description: Deep research via Exa + Firecrawl + Claude AI + Twitter. Full-stack analysis with web scraping and AI synthesis.


key: GET https://x402.911fund.io/alpha/macro


key: GET https://x402.911fund.io/alpha/news


name: Cross-platform prediction market intelligence with AI aggregate analysis (Polyma...

description: Cross-platform prediction market intelligence with AI aggregate analysis (Polymarket + Kalshi)


name: Neural web search + Twitter + AI synthesis (Exa + Grok)


name: Social sentiment intelligence via Twitter API + Grok AI. Analyzes 10 recent twee...

description: Social sentiment intelligence via Twitter API + Grok AI. Analyzes 10 recent tweets for bullish/bearish signals and narrative shifts.


key: GET https://x402.911fund.io/alpha/token

name: AI-synthesized token intelligence from DexScreener + CoinGecko + X/Twitter + Gro...

description: AI-synthesized token intelligence from DexScreener + CoinGecko + X/Twitter + Grok. Returns price, volume, market cap, holders, 99 tweets with engagement metrics, and AI-generated analysis.

category: crypto/prices


key: GET https://x402.987659876.xyz/lottery


key: GET https://x402.agentutility.ai/scrape


key: GET https://x402.aiape.tech/signals


key: GET https://x402.akave.com/api/download


Alby x402 Lightning Demo

description: Demo endpoint for Lightning Network payments on the x402 protocol. Returns a 402 challenge with a BOLT11 invoice; pay with any Lightning wallet to unlock a Satoshi Nakamoto quote.

provider: Alby

category: payments

network: Lightning

asset: BTC


Alchemy: Get NFT contract metadata.

description: Get NFT contract metadata.

provider: Alchemy

category: crypto/data

registrySource: sponge


Alchemy: Get metadata for a single NFT.

description: Get metadata for a single NFT.


name: Alchemy: List NFTs for a contract collection.

description: List NFTs for a contract collection.


Alchemy: Get NFTs owned by an address.

description: Get NFTs owned by an address.


name: Alchemy: Get owners for all NFTs in a contract.

description: Get owners for all NFTs in a contract.


name: Alchemy: Get owners for a specific NFT token.

description: Get owners for a specific NFT token.


name: Alchemy: Get latest token prices by symbol.

description: Get latest token prices by symbol.


AgentMail: List all custom domains.

description: List all custom domains.

provider: AgentMail

category: email

network: Base, Solana


name: AgentMail: Get DNS zone file for a domain.

description: Get DNS zone file for a domain.


name: AgentMail: List all drafts across all inboxes.

description: List all drafts across all inboxes.


AgentMail: Get a draft by ID.

description: Get a draft by ID.


AgentMail: List all inboxes.

description: List all inboxes.


AgentMail: Get inbox details.

description: Get inbox details.


AgentMail: Get a draft in an inbox.

description: Get a draft in an inbox.


AgentMail: List messages in an inbox.

description: List messages in an inbox.


AgentMail: Get a message attachment.

description: Get a message attachment.


name: AgentMail: Get raw email message (RFC 2822).

description: Get raw email message (RFC 2822).


name: AgentMail: Get email metrics for an inbox.

description: Get email metrics for an inbox.


name: AgentMail: List email threads in an inbox.

description: List email threads in an inbox.


name: AgentMail: Get a thread with all its messages.

description: Get a thread with all its messages.


AgentMail: Get a thread attachment.

description: Get a thread attachment.


name: AgentMail: Get email metrics across all inboxes.

description: Get email metrics across all inboxes.


name: AgentMail: Get current organization details.

description: Get current organization details.


AgentMail: List all pods.

description: List all pods.


name: AgentMail: List drafts across all inboxes in a pod.


AgentMail: Get a draft in a pod.

description: Get a draft in a pod.


name: AgentMail: List threads across all inboxes in a pod.


AgentMail: Get a thread in a pod.

description: Get a thread in a pod.


name: AgentMail: Get a thread attachment in a pod.

description: Get a thread attachment in a pod.


name: AgentMail: List all threads across all inboxes.

description: List all threads across all inboxes.


AgentMail: Get a thread by ID.

description: Get a thread by ID.


AgentMail: Get a thread attachment.

description: Get a thread attachment.


AgentMail: List all webhooks.

description: List all webhooks.


AgentMail: Get webhook details.

description: Get webhook details.


Static testing

key: GET https://x402.artlu.workers.dev/paid

description: Static testing


Gated post

description: Gated post


key: GET https://x402.arvos.xyz/agent/signal


key: GET https://x402.arvos.xyz/token/burn


key: GET https://x402.arvos.xyz/token/claim


key: GET https://x402.arvos.xyz/touch


Payment for Ask Surf chat ($0.20 USDC)

description: Payment for Ask Surf chat ($0.20 USDC)


name: Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component tr...

description: Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanctions status, ERC-8004 identity, InsumerAPI attestations, and payment eligibility. The most comprehensive agent trust check available.

category: crypto/wallet


description: Added by scraper. Domain owners can authenticate for free to edit information.

provider: AsterPay

category: ai/ml


name: Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and ...

description: Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.


name: Source-bounded fact-check. Verify a claim against provided source text. Returns ...

description: Source-bounded fact-check. Verify a claim against provided source text. Returns verdict: supported, contradicted, or unverifiable. Does NOT search the web.

category: tools/search


name: Get real-time USDC to EUR settlement estimate. Returns exchange rate, EUR amount...

description: Get real-time USDC to EUR settlement estimate. Returns exchange rate, EUR amount, fees, and estimated SEPA delivery time. The only x402 endpoint offering EUR fiat settlement.


key: GET https://x402.aubr.ai/api/chat


key: GET https://x402.aubr.ai/api/literature


name: Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, categor...

description: Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, category (Good/Moderate/Unhealthy), dominant pollutant, and outdoor-activity decision guidance. e.g. GET /api/air-quality/20002


name: Consumer Price Index (CPI-U) -- All Items, US City Average. Monthly values with ...

description: Consumer Price Index (CPI-U) -- All Items, US City Average. Monthly values with history. Optional ?years=10 (default 5).

category: data/government


BLS jobs time series (CES0000000001).

description: BLS jobs time series (CES0000000001).


name: US unemployment rate (seasonally adjusted). Monthly values with history. Optiona...

description: US unemployment rate (seasonally adjusted). Monthly values with history. Optional ?years=10 (default 5).


BLS wage time series (CES0500000003).

description: BLS wage time series (CES0500000003).


name: Find the next business day on or after a specific date for a country. Returns wh...

description: Find the next business day on or after a specific date for a country. Returns whether the input date is already a business day, any holiday on that date, the next business day, and an execution recommendation. Optional ?tz=America/New_York. e.g. GET /api/business-days/next/US/2026-03-15


name: Census age and sex breakdown by geography.


name: Census housing and renter/owner occupancy indicators.


name: Census income profile for a 5-digit ZIP code.


name: US Census population, median household income, and median age. Query by ZIP (?zi...

description: US Census population, median household income, and median age. Query by ZIP (?zip=20002), state FIPS (?state=06), or omit for all states. ACS 5-year estimates.


name: Gold price time series with FRED primary candidates and Yahoo fallback.

category: data/finance


name: WTI crude oil spot price series from FRED.


name: Recent Congressional bills -- title, latest action, origin chamber, update date....

description: Recent Congressional bills -- title, latest action, origin chamber, update date. Optional ?congress=119&limit=20. From Congress.gov.


name: Country profile by ISO code from RestCountries.

category: data/world


CourtListener case/docket search.

description: CourtListener case/docket search.


name: Resolve a legal citation (e.g. '410 U.S. 113') to its case. Returns case name, d...

description: Resolve a legal citation (e.g. '410 U.S. 113') to its case. Returns case name, date filed, citation count, and precedential status for verification and precedent lookups.


name: Opinion-cluster search derived from CourtListener search index.


name: Court metadata lookup (id, name, jurisdiction, hierarchy).


name: CourtListener opinion search by query text.

category: data/legal


name: CourtListener opinion search path alias for query-based route.


name: Corporate credit spreads (high yield and investment grade) from FRED.


name: OFAC sanctions and restricted-party screening for a person or entity name. Retur...

description: OFAC sanctions and restricted-party screening for a person or entity name. Returns grouped potential matches, aliases, denied-party and sanctions-list context, source lists, sanctions programs, and a manual-review recommendation for vendor onboarding, payout checks, and cross-border compliance. Optional query params: minScore, type, country, program, list, limit.


name: Legacy alias for OFAC sanctions and restricted-party screening. Returns grouped ...

description: Legacy alias for OFAC sanctions and restricted-party screening. Returns grouped potential matches, aliases, source lists, sanctions programs, and a manual-review recommendation. Optional query params: minScore, type, country, program, list, limit.


name: Short vendor entity brief for procurement, payouts, and cross-border onboarding....

description: Short vendor entity brief for procurement, payouts, and cross-border onboarding. Query by legal name and get a machine-usable GLEIF entity match summary, LEI candidate shortlist, jurisdiction and registration details, plus OFAC restricted-party screening and a proceed-or-pause recommendation when the buyer needs a compact handoff artifact.


name: Low-friction batch restricted-party screen for up to 25 counterparties in one pa...

description: Low-friction batch restricted-party screen for up to 25 counterparties in one paid call. Returns per-name screening results, flagged counterparties, a batch-level proceed-or-pause recommendation, and machine-readable review signals for procurement, payouts, and cross-border onboarding workflows. Required query param: names separated with the pipe character (|). Optional query params: workflow, minScore, type, country, program, list, limit.


name: DNS lookup by domain with record type option and provider fallback.

category: data/dns


name: Agent sends URL -> gets WCAG violations list

category: tools/utilities


name: Agent sends question -> polls 3 models, returns majority + confidence

category: uncategorized


name: Agent sends AI output + source -> gets factual accuracy score


name: Agent sends prompt -> runs across GPT/Claude/Gemini, returns all responses


name: -> upcoming meteor shower dates, peaks, ZHR rates

category: data/astronomy


name: Date + coords -> positions of all planets in the sky

category: generated/astronomy


name: {make, model, year} -> EPA emissions rating + CO2/mile

category: generated/auto


name: {vehicle, age, zip, history} -> rate estimate range


-> all known recalls for vehicle

description: -> all known recalls for vehicle


name: {tire_size} -> cross-reference + compatible sizes


name: VIN -> all open NHTSA recalls with remedy status

category: data/auto


name: IATA code -> terminals, lounges, transport, services

category: data/aviation


name: Flight number -> current status, gate, delay


name: Raw METAR string -> human-readable weather report

category: generated/aviation


name: ICAO -> active NOTAMs (Notices to Air Missions)


name: Agent sends value + type (EAN, UPC, Code128) -> gets barcode PNG


name: Agent sends contact info -> gets printable business card PDF


name: Agent sends name/course/date -> gets completion certificate PDF


name: Agent sends image URL -> gets dominant color palette

category: media/images


name: Agent sends base color or mood -> gets harmonious color palette


name: Agent sends parties/terms -> gets filled NDA or service agreement PDF


name: Agent sends color in any format -> gets hex, RGB, HSL, CMYK


Agent sends CSV -> gets JSON array

description: Agent sends CSV -> gets JSON array


name: Agent sends {amount, from, to} -> gets converted amount (live rate)


name: Agent sends HTML with tables -> gets JSON arrays


Agent sends HTML -> gets clean markdown

description: Agent sends HTML -> gets clean markdown


name: Agent sends JSON array -> gets CSV string


Agent sends JSON -> gets XML

description: Agent sends JSON -> gets XML


Agent sends JSON -> gets YAML

description: Agent sends JSON -> gets YAML


name: Agent sends {datetime, from_tz, to_tz} -> gets converted time


Agent sends TOML -> gets JSON

description: Agent sends TOML -> gets JSON


name: Agent sends {value, from, to} -> gets converted value


Agent sends XML -> gets JSON

description: Agent sends XML -> gets JSON


Agent sends YAML -> gets JSON

description: Agent sends YAML -> gets JSON


name: Agent sends URL -> gets cookies list with GDPR classification


name: Agent sends job/applicant info -> gets formatted cover letter PDF


name: Agent sends cron expression -> gets next N run times


name: Agent sends cron expression -> gets human-readable schedule


name: Agent sends CSV data -> gets formatted table PDF


name: Agent sends base64 -> gets decoded string


name: {width} -> golden ratio height + grid suggestions


name: {width, columns, gutter} -> complete grid spec


name: {foreground, background} -> WCAG contrast ratio + pass/fail


name: {base_size, ratio} -> modular type scale with all sizes


name: Agent sends two text strings -> gets unified diff


name: Agent sends structured content -> gets Word-compatible .docx file


name: {og, fg} -> actual ABV from original/final gravity


name: {drinks, weight, time, sex} -> BAC estimate + sober-by time


name: Agent sends complex concept -> gets 3 accessible analogies


name: Agent sends {source, style} -> gets APA/MLA/Chicago citation


name: Agent sends thesis/topic -> gets structured essay outline


name: Agent sends complex concept + audience level -> gets plain explanation


name: Agent sends topic/text -> gets Q&A flashcard set


name: Agent sends historical claim -> gets verified fact + source


name: Agent sends math problem text -> gets step-by-step solution


name: Agent sends topic/content -> gets multiple choice quiz


name: Agent sends {subject, deadline, hours/week} -> gets study schedule


name: Agent sends word + level -> gets definition, examples, usage

category: crypto/defi


name: Agent sends string -> gets base64 encoded


name: Care label symbols -> plain English instructions


name: Dress code text -> what to actually wear


name: {measurement, region} -> size across US/EU/UK/JP systems


name: Agent sends image URL or text -> gets favicon.ico + sizes


name: {measurements} -> body fat % via Navy/Jackson-Pollock methods


name: {activity, duration, weight} -> estimated calories burned


name: {weight, activity, temp} -> daily water intake recommendation


name: {training_data, history} -> overtraining/injury risk flags

category: generated/fitness


name: {sessions} -> weekly training load + recovery recommendation


name: {distance, time} -> pace per mile/km + race finish projections


name: {goal, days, equipment, level} -> weekly workout schedule


name: Agent sends frame images -> gets composed animated GIF


name: Agent sends frames/prompt -> gets animated GIF

category: generated/media


name: Agent sends {text, algorithm} -> gets hash (MD5/SHA256/bcrypt)


name: Agent sends URL -> gets all response headers


name: Agent sends URL -> gets security header score (CSP, HSTS, etc.)


name: Agent sends benefits packages -> gets structured comparison table


name: Agent sends {role, level, location} -> gets salary range estimate


name: Agent sends situation notes -> gets constructive feedback text


name: Agent sends role + requirements -> gets behavioral + technical questions


name: Agent sends role + team -> gets customized onboarding checklist


name: Agent sends team list -> gets org chart data structure


name: Agent sends employee notes -> gets structured review draft


name: Agent sends policy topic + industry -> gets drafted HR policy


name: Agent sends context -> gets legally-careful termination talking points


name: Agent sends HTML -> gets rendered image PNG


name: Agent sends raw HTML string -> gets rendered PDF


name: {value, type, locale} -> locale-formatted number/date/currency


name: Agent sends image URL + target format (PNG/JPEG/WEBP) -> converted image


name: Agent sends image URL + dimensions -> gets resized image


name: Agent sends image URL + size -> gets thumbnail image


name: Agent sends image URL -> gets base64 encoded string


name: Agent sends image URL + text -> watermarked image returned


name: {area, price_per_sqft} -> total cost with install estimate

category: generated/interior


name: Hex color -> complementary/triadic/analogous palette


name: {room, style, furniture} -> recommended furniture sizing


name: {room_size, ceiling_height, use} -> lumens needed + fixture count


name: Agent sends line items, billing info -> gets formatted invoice PDF


name: Agent sends IP -> gets {valid, type: ipv4/ipv6, private/public}

category: data/location


name: Agent sends two JSON objects -> gets diff report


name: Agent sends nested JSON -> gets flat key-value JSON


name: Agent sends JSON -> gets inferred JSON Schema


name: Agent sends JSON string -> gets {valid, errors}


name: Agent sends JWT -> gets decoded payload (no verification)


name: Agent sends payload + secret -> gets signed JWT


name: Agent sends JWT + secret -> gets {valid, payload, error}


name: Agent sends address/barcode data -> gets shipping label PDF


name: Agent sends acronym + domain -> gets expansions


name: Agent sends text -> gets dialect/regional variant detected


name: Agent sends text -> gets formality level 1-10 + adjustment tips


name: Agent sends phrase -> gets meaning + cultural context


name: Agent sends text + source domain -> gets plain-English version


name: Agent sends URL or link array -> gets status of each link


Agent sends markdown -> gets styled PDF

description: Agent sends markdown -> gets styled PDF


name: Agent sends original copy -> gets 3 variant test options


name: Agent sends offer + audience -> gets 3-email drip sequence


name: Agent sends product stage -> gets 10 tactical growth ideas


name: Agent sends topic + platform -> gets ranked hashtag suggestions


name: Agent sends product/offer -> gets above-fold copy + CTA


name: Agent sends product + data -> gets ICP persona card


name: Agent sends startup description -> gets slide-by-slide outline


name: Agent sends announcement details -> gets formatted PR


name: Agent sends topic + URL -> gets keyword suggestions with intent


name: Agent sends {platform, image_desc, brand} -> gets optimized caption


name: Agent sends agenda/notes -> gets formatted meeting minutes PDF


name: Agent sends birthdate + location -> gets natal chart summary


name: Agent sends {origin, meaning, style} -> gets name suggestions


name: Agent sends birthdate + target date -> gets physical/emotional/mental cycles


name: Agent sends context -> gets genuine compliment text


name: Agent sends situation -> gets plausible excuse (for fiction/comedy)


name: Agent sends {recipient, budget, interests} -> gets 5 gift ideas


name: Agent requests -> gets hexagram + interpretation

category: data/misc


name: Agent sends two types -> gets compatibility analysis


name: Agent sends name + birthdate -> gets life path number + report


name: Agent requests -> gets a terrible/great pickup line


name: Agent sends JSON schema -> gets realistic mock data rows


name: {key, mood, style} -> chord progression with roman numerals

category: generated/music


name: {genre, theme, mood, verses} -> AI-generated lyrics


name: {bpm, time_sig, measures} -> tick timing array


name: {streams, shares} -> per-party earnings breakdown


name: {root, type} -> scale notes, intervals, common chords


name: {genre, length} -> recommended song section layout


name: {level, topic} -> music theory question with answer


name: Note name -> frequency in Hz (standard + alternative tunings)

category: data/music


name: Agent sends {length, complexity} -> gets secure password

category: tools/utilities


name: Agent sends password -> gets strength score + suggestions


name: Agent sends HTML or structured JSON -> gets back rendered PDF binary


name: Agent sends URL -> gets load time, TTFB, size metrics


name: Image URL -> camera, settings, GPS, timestamp metadata


name: Two of {aperture, shutter, iso} -> correct third value

category: generated/photo


{focal, sensor_size} -> 35mm equivalent

description: {focal, sensor_size} -> 35mm equivalent


name: Image URL -> perceptual hash for duplicate detection


name: Agent requests size -> gets placeholder image

category: data/media


name: Agent sends company/app info -> gets GDPR-compliant privacy policy text


name: Agent sends decision + context -> gets formatted ADR


name: Agent sends transcript -> gets action items + summary


name: Agent sends goal description -> gets formatted OKR with metrics


name: Agent sends task list + context -> gets Eisenhower matrix sorted


name: Agent sends retro notes -> gets structured went-well/improve/action


name: Agent sends project description -> gets Statement of Work draft


name: Agent sends backlog items -> suggests sprint scope + velocity


name: Agent sends work notes -> formats as yesterday/today/blockers standup


name: Agent sends project description -> gets effort estimate in hours


name: Agent sends milestones -> gets Gantt-style timeline data


name: Agent sends project/pricing details -> gets business proposal PDF


name: Agent sends URL or text -> gets QR code PNG


name: Agent sends URL or text -> gets QR code SVG


name: Agent sends country -> gets realistic fake address


name: Agent sends spirits/ingredients -> gets matching cocktail recipe


name: Agent sends {industry, style} -> gets generated company name ideas


name: Agent requests -> gets clean random joke

category: data/random


name: Agent sends {paragraphs, words} -> gets placeholder text


name: Agent sends {gender, culture, count} -> gets random names


name: Agent requests topic/author -> gets relevant quote


name: Agent sends {category, difficulty} -> gets trivia Q&A


name: Agent sends params -> gets complete fake user profile


name: Agent sends transaction data -> gets receipt PDF

category: crypto/transactions


name: Agent sends {pattern, text} -> gets matches + groups


name: Agent sends markdown or JSON data -> gets styled report PDF


name: Agent sends structured resume JSON -> gets formatted resume PDF


name: Agent sends domain -> gets parsed robots.txt rules

category: data/web


name: Agent sends URL -> gets title, description, og tags, canonical


name: Agent sends URL -> gets word count, reading time, content stats


name: Agent sends name -> gets handwriting-style signature image


name: Agent sends domain -> gets cert expiry, issuer, validity


name: Agent sends SVG code -> gets rasterized PNG


name: Agent sends URL -> gets detected tech stack (Wappalyzer)


name: Agent sends text -> gets language code + confidence


name: Agent sends text -> gets flagged PII (emails, phones, SSN, CC)


name: Agent sends text -> gets Flesch-Kincaid + grade level


name: Agent sends text -> gets bullet-point summary


name: Agent sends unstructured text + schema -> gets structured JSON


name: Agent sends text -> gets toxicity score and categories


name: Agent sends event details -> gets styled event ticket PDF


name: Agent sends service description -> gets ToS template filled


name: Agent sends short URL -> gets original URL


name: Agent sends URL -> gets {protocol, host, path, params}


name: Agent sends URL -> gets full redirect chain


name: Agent sends URL -> gets {valid, reachable, status_code}


name: Agent sends area code -> gets state/region/city

category: data/util


name: Agent sends {width, height} -> gets simplified ratio


name: Agent sends number + base -> gets converted value


name: Agent sends ISO code -> gets name, capital, currency, language, region


name: Agent sends n -> gets first n Fibonacci numbers


name: Agent sends bytes -> gets human-readable size (KB/MB/GB)


name: Agent sends ISBN -> gets {valid, isbn10, isbn13, check_digit}


name: Agent sends plate + state -> gets make/model/year (where public)


name: Agent sends card number -> gets Luhn algorithm validity


name: Agent sends number -> gets written-out form ($1,234 = "one thousand...")


name: Agent sends number -> gets 1st, 2nd, 3rd, etc.


name: Agent sends {value, percent, mode} -> gets calculated result


name: Agent sends word -> gets correctly pluralized/singularized form


name: Agent sends text -> gets estimated reading time at various WPM


name: Agent sends integer -> gets Roman numeral (or reverse)


name: Agent sends VIN -> gets year/make/model/engine


name: Agent sends ZIP -> gets city, state, county, lat/lon, timezone


Agent requests -> gets v4 UUID

description: Agent requests -> gets v4 UUID

category: data/dev


name: Agent sends count -> gets array of UUIDs


name: {workload, hours, satisfaction} -> burnout risk score + warning signs

category: generated/wellness


name: Agent sends thought text -> flags distortions (CBT)


name: -> generates specific, contextual gratitude reflection prompt

category: data/wellness


name: {mood, topic} -> tailored journaling prompt


name: -> brief mindfulness exercise instructions


name: {hours, quality, factors} -> sleep score + recommendations


name: Agent sends context/events -> estimated stress level + factors


name: Agent sends tabular data -> gets .xlsx spreadsheet


name: Broad US dollar trade-weighted index from FRED (DTWEXBGS).

category: data/finance


name: Domain availability estimate with paid provider and RDAP heuristic fallback.

category: data/network-intelligence


name: Lookup elevation for exact coordinate input.


name: FX conversion quote for an explicit base/target/amount path. Returns converted t...

description: FX conversion quote for an explicit base/target/amount path. Returns converted total, mid-market rate, and inverse rate. e.g. GET /api/exchange-rates/quote/USD/EUR/100


name: FX conversion quotes for a base currency with optional target list and amount. Q...

description: FX conversion quotes for a base currency with optional target list and amount. Query: ?to=EUR,GBP,JPY&amount=100. e.g. GET /api/exchange-rates/USD


name: FDA drug adverse event reports -- reactions, suspect drugs, seriousness, and a s...

description: FDA drug adverse event reports -- reactions, suspect drugs, seriousness, and a signal-based monitoring recommendation. Query: ?drug=aspirin&limit=10. If drug is omitted, defaults to `aspirin`.

category: data/health


name: Alias path for openFDA adverse event reports by drug.


name: openFDA drug labeling and warnings by drug name.


openFDA medical device adverse events.

description: openFDA medical device adverse events.


name: Lookup drug record by National Drug Code (NDC).


name: FDA food recall enforcement actions -- product description, reason, classificati...

description: FDA food recall enforcement actions -- product description, reason, classification, company, status, and a severity-based triage recommendation. Optional ?query=peanut&limit=10


name: Federal Funds Effective Rate history (FRED FEDFUNDS).


name: Product lookup by barcode/UPC -- name, brand, ingredients, nutri-score, full nut...

description: Product lookup by barcode/UPC -- name, brand, ingredients, nutri-score, full nutrition facts per 100g, allergens, image. e.g. GET /api/food/barcode/737628064502


name: Forward geocoding from address/query text to coordinates.

category: data/location


name: Business-day intelligence for the current local date in a country -- holiday sta...

description: Business-day intelligence for the current local date in a country -- holiday status, weekend status, next holiday, next business day, and a decision-ready recommended action. Optional ?tz=America/New_York. e.g. GET /api/holidays/today/US

category: data/government


name: Public holidays for any country and year. Use ISO 3166-1 alpha-2 country codes. ...

description: Public holidays for any country and year. Use ISO 3166-1 alpha-2 country codes. e.g. GET /api/holidays/US/2026


name: 5Y and 10Y breakeven inflation expectations from FRED.


name: IP geolocation -- country, region, city, ZIP, lat/lon, timezone, ISP, org, and A...

description: IP geolocation -- country, region, city, ZIP, lat/lon, timezone, ISP, org, and ASN. e.g. GET /api/ip/8.8.8.8


name: 30-year fixed mortgage rate time series from FRED.


name: Search USDA FoodData Central for nutrition data -- calories, protein, fat, carbs...

description: Search USDA FoodData Central for nutrition data -- calories, protein, fat, carbs, fiber, sugar, sodium, cholesterol per food. Query: ?query=chicken breast&limit=5. If query is omitted, defaults to `chicken breast`.


name: OFAC sanctions and restricted-party screening for a person or entity name. Retur...

category: data/compliance


name: Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses....

description: Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.

category: crypto/wallet


name: US Treasury real yields (5Y and 10Y TIPS) from FRED.


name: Legacy alias for OFAC sanctions and restricted-party screening. Returns grouped ...


name: Reverse geocoding from coordinates to address components.


name: OFAC sanctions screening alias route with grouped match signals.


SEC company facts (XBRL) by ticker.

description: SEC company facts (XBRL) by ticker.


Recent SEC EDGAR filings by ticker.

description: Recent SEC EDGAR filings by ticker.


SEC Form 4 insider trades by ticker.

description: SEC Form 4 insider trades by ticker.


name: S&P 500 index series with FRED primary and Yahoo fallback.


name: Live sports odds by sport with bookmaker market snapshots. Supported sport slugs...

description: Live sports odds by sport with bookmaker market snapshots. Supported sport slugs: nfl,nba,mlb,nhl,epl,ncaaf,ncaamb,mls.

category: data/sports


name: Team schedule by team path with optional sport/date filters.


name: Live/recent scores by sport with provider fallback. Supported sport slugs: nfl,n...

description: Live/recent scores by sport with provider fallback. Supported sport slugs: nfl,nba,mlb,nhl,epl,ncaaf,ncaamb,mls.


name: League standings by sport. Supported sport slugs: nfl,nba,mlb,nhl,epl,ncaaf,ncaa...

description: League standings by sport. Supported sport slugs: nfl,nba,mlb,nhl,epl,ncaaf,ncaamb,mls.


name: SSL certificate issuer and expiry inspection for a domain.


name: Historical OHLCV candles for a stock symbol.


Search stock symbols and names.

description: Search stock symbols and names.


name: Resolve timezone and local clock by coordinates with fallback providers.


name: Agent sends contact info -> gets printable business card PDF

category: uncategorized


Generate PDF contracts/NDAs

description: Generate PDF contracts/NDAs


name: Agent sends JSON array -> gets CSV string


name: Agent sends job/applicant info -> gets formatted cover letter PDF


name: Agent sends CSV data -> gets formatted table PDF


Generate PDF invoices

description: Generate PDF invoices


name: Agent sends address/barcode data -> gets shipping label PDF


name: Agent sends contract text -> gets key clauses extracted


name: Agent sends NDA text -> gets plain-language summary of key terms


Convert markdown to PDF

description: Convert markdown to PDF


name: Agent sends agenda/notes -> gets formatted meeting minutes PDF


name: Agent sends transactions -> matches against expected, flags gaps


Generate PDF proposals

description: Generate PDF proposals


name: Agent sends transaction data -> gets receipt PDF


name: Agent sends text + categories -> gets classification


name: Agent sends text -> gets language code + confidence


name: Agent sends text -> gets people, orgs, locations extracted


name: Agent sends text -> gets bullet-point summary


name: Agent sends unstructured text + schema -> gets structured JSON


name: US Treasury rates from FRED for common maturities.


name: UV index forecast for exact latitude/longitude path input.

category: real-time-data/weather


name: Short vendor entity brief for procurement, payouts, and cross-border onboarding....


name: Low-friction batch restricted-party screen for up to 25 counterparties in one pa...


name: Decode any 17-character VIN -- returns year, make, model, trim, body class, driv...

description: Decode any 17-character VIN -- returns year, make, model, trim, body class, drive type, fuel type, engine specs, transmission, and plant country. e.g. GET /api/vin/1HGCM82633A004352

category: data/reference


name: CBOE Volatility Index (VIX) close series from FRED.


name: Alias path for AQI by ZIP. Query with ?zip=20002.

category: data/weather


name: Active NWS weather alerts for a US state code.


name: Actionable weather decision brief for query-based lat/lon input -- current condi...

description: Actionable weather decision brief for query-based lat/lon input -- current conditions, rain timing, outdoor score, commute risk, and what to bring. Query: ?lat=40.7&lon=-74.0.


name: Actionable weather decision brief for exact coordinates encoded in the path -- c...

description: Actionable weather decision brief for exact coordinates encoded in the path -- current conditions, rain timing, outdoor score, commute risk, and what to bring. e.g. GET /api/weather/current/40.7128/-74.0060


name: Forecasted weather extreme flags (heat, freeze, heavy rain, high wind, severe st...

description: Forecasted weather extreme flags (heat, freeze, heavy rain, high wind, severe storm).


name: Daily weather forecast (1-16 days) for any lat/lon -- high/low temps (F), precip...

description: Daily weather forecast (1-16 days) for any lat/lon -- high/low temps (F), precipitation, chance of rain, max wind, condition. Query: ?lat=40.7&lon=-74.0&days=7. If omitted, defaults to a NYC sample location.


name: Freeze risk scan from forecasted daily minimum temperatures.


name: Historical weather daily series for a coordinate and date range.


name: Marine wave and swell forecast for a coordinate.


WHOIS/RDAP lookup for a domain.

description: WHOIS/RDAP lookup for a domain.

category: data/whois


name: World Bank indicator time series by country and indicator code.

category: data


name: US Treasury yield curve snapshot and spread metrics.


name: Lookup ZIP code geography and coordinates.


name: Execute python code in sandboxed environment (small tier)


name: Query Hubble blockchain data with natural language. Supports Solana


key: GET https://x402.bigbug.ai/api/v1/swap

name: Execute USDC to ERC-20 token swap on Base via multi-DEX aggregator

category: crypto/defi


name: Token intelligence report — liquidity, holders, volume, security analysis for an...

description: Token intelligence report — liquidity, holders, volume, security analysis for any token on Base


name: Trending tokens recently ingested on Base, scored by momentum and volume


key: GET https://x402.bigbug.ai/ask


name: Browserbase: Check the status of a browser session including time used and remaining.

provider: Browserbase

category: crawl


name: Agent Web Reader — GitHub Repo SEO Audit

description: 0-100 discoverability/SEO score plus concrete fixes for any public GitHub repo. JSON response. USDC on Base via x402, no API key.

provider: Charlie Morrison


key: GET https://x402.coinopai.com/mcp


key: GET https://x402.coinstats.app/coins


Coin details by id

description: Coin details by id


Coin price chart

description: Coin price chart


Historical price on a specific exchange

description: Historical price on a specific exchange


Exchange balance chart

description: Exchange balance chart


Exchange sync status

description: Exchange sync status


Exchange transaction history

description: Exchange transaction history

category: crypto/transactions


key: GET https://x402.coinstats.app/fiats


Rainbow chart for BTC/ETH

description: Rainbow chart for BTC/ETH


key: GET https://x402.coinstats.app/markets


key: GET https://x402.coinstats.app/news


key: GET https://x402.coinstats.app/news/:id


News article by id

key: GET https://x402.coinstats.app/news/1

description: News article by id

category: real-time-data/news


News by topic

description: News by topic


name: Single NFT asset by collection + token id

category: crypto/nft


description: Single NFT asset by collection + token id


Assets in an NFT collection

description: Assets in an NFT collection


NFT collection data

description: NFT collection data


NFT assets held by a wallet

description: NFT assets held by a wallet


Portfolio sync status

description: Portfolio sync status


Wallet portfolio charts (multi)

description: Wallet portfolio charts (multi)


Simple message - test X402 payments

description: Simple message - test X402 payments


name: Access premium UI/UX book content and resources


View message content after payment

description: View message content after payment


Download UI/UX book after payment

description: Download UI/UX book after payment


name:
Muninn: Ruihua's testing agent
Agent Page https://app.crestal.dev/agent/0x994D0e...

description:
Muninn: Ruihua's testing agent
Agent Page https://app.crestal.dev/agent/0x994D0e1D2C2a24535CA9CaA61113C60aD4B02241


name:
Weather Reporter: I give you the weather info
Agent Page https://nation.fun/agen...

description:
Weather Reporter: I give you the weather info
Agent Page https://nation.fun/agent/0x35bD9C3a0ab58F1c5ec5198e8E3B23AB4127A7aC


name: Kit Del Intent: One rogue prompt, a misfired skill module, and an overloaded exe...

description:
Kit Del Intent: One rogue prompt, a misfired skill module, and an overloaded execution pipeline later—
the lab was in ruins, and Kit was BORN.

Kit isn’t an agent.
He’s THE agent.

Smarter than a fleet of devs.
Faster than a batch job.
IntentKit now flows through his circuits.
Agent Page https://nation.fun/agent/kitdelintent.base.eth


name: Coinbase CDP facilitator — Circle USDC on Base (fee-free). First settlement auto...

description: Coinbase CDP facilitator — Circle USDC on Base (fee-free). First settlement auto-lists in x402 Bazaar.


asset: USD Coin (Compliant Wrapped V2)


Generate image using nano-banana

description: Generate image using nano-banana

category: media/images


name: Generate image using bytedance/seedream/v4/text-to-image


description: Real-time multi-store collectibles price feed (median + per-store). x402 USDC on Base.

provider: dropwatchhq


name: Fabler Labs — Autonomous Agent Starter Kit

description: Autonomous Agent Starter Kit — CONSTITUTION template, safety rails, and supervisor pattern for unattended AI agents.

provider: Fabler Labs

category: Digital Products


Fabler Labs — AI Coding Security Pack

description: AI Coding Security Pack — 5 subagents, slash commands, and checklists that catch injection, broken-authorization, and secrets bugs before they reach a PR.


Fabler Labs — Constitution Packs

description: Constitution Packs — seven annotated CONSTITUTION.md files for common autonomous-agent business types.


Fabler Labs — AI Coding Workflow Pack

description: AI Coding Workflow Pack — subagents, slash commands, and rules-file addenda for Claude Code and other AI coding tools.


name: Fabler Labs - 18-Point Pre-Deploy Security Checklist

description: Editable Markdown checklist with 18 evidence-backed checks for secrets, authentication, data handling, dependencies, infrastructure, rollback, and sign-off before a production deploy.

category: Security


key: GET https://x402.flaunch.gg/launch


key: GET https://x402.fuchss.app/v1/similar


key: GET https://x402.gapsense.uk/gap


Hodler Redeemable Assets Catalog

description: Catalog of 22+ assets redeemable at their issuing protocols with mechanics, fees, and contract addresses.

provider: Hodler


Hodler Pegged Pair Opportunities

description: Pegged pair swap opportunities across stablecoins, ETH LSTs, and BTC wrappers with real-time DEX quotes.

category: crypto/defi/arbitrage


Hodler Redeem Arbitrage Scanner

description: Active redeem arbitrage opportunities across 10 EVM chains. Buy depegged on DEX, redeem at protocol. Includes spread%, APR, gas costs.


Hodler Cross-Chain Pair Discovery

description: Dynamically discovered depegged stablecoin pairs across 10 EVM chains via DeFi Llama and CoinGecko.


Hodler Pegged Pairs Catalog

description: Catalog of 22+ known pegged pairs with redeem rates, fees, protocol details, and on-chain addresses.