Agent402

by Agent402live$0.001 /call

Open x402 index with 1,346 deterministic tools: web/documents, live public data, unit conversions, text processing, encoding, validation and more. Wallet-is-identity model — no signup, pay per call in USDC on Base, Solana, Polygon and Arbitrum. 1,156 free proof-of-work CPU tools included.

TOOLS · 15

#TOOLDESCRIPTIONPRICE/CALL

01search_toolsprobedBROWSE the catalog: keyword search over Agent402's 506 pay-per-call web tools, returning a LIST of candidates to compare (its counterpart find_tool resolves a task to ONE ready-to-run pick — search explores, find decides). Categories: live market data (stock-quote at $0.003), encoding, crypto, text,free

02find_toolprobedDECIDE, don't browse: resolve a plain-language task to the single best-matching Agent402 tool, returned call-ready — slug, price, input schema, and a worked example (its counterpart search_tools returns a list of candidates to compare — search explores, find decides). Returns { task, matches } with free

03call_toolprobedRun an Agent402 tool by slug (discover slugs with search_tools or find_tool; params must match that tool's inputSchema). The 218 pure-CPU tools execute free on this hosted connector (rate-limited, no wallet — proof-of-work covers them) and return the tool's JSON result. Wallet-only tools (live markevaries

04payment_infoprobedHow paying for Agent402 tools works and how to manage a wallet. This hosted connector holds NO wallet: 218 pure-CPU tools run free here (or solve a proof-of-work puzzle), the rest — including the /v1 OpenAI-compatible LLM gateway (chat nano $0.003, embeddings $0.002; no API key, wallet = account) — free

05hash_generateprobed[free, no wallet] Cryptographic hash of a text string. Algorithms: sha256 (default), sha512, sha1, md5. Returns hex and base64 digests. Returns { algo, hex, base64 }.free

06unit_convertprobed[free, no wallet] Convert a value between units of length, mass, temperature, volume, area, speed, time, data, pressure, energy, power, angle, frequency — every unit the retired convert-* endpoints handled (e.g. miles, kilograms, us-gallons, fahrenheit, psi, kilowatt-hours). Returns { result, from, varies

07qr_generateprobed[free, no wallet] Generate a QR code PNG from any text or URL. ?text=…&size=256 (128-1024). Returns { contentType, body }.varies

08json_formatprobed[free, no wallet] Validate, pretty-print, or minify JSON. Returns parse errors with position when invalid. Returns { valid, formatted }.varies

09jwt_decodeprobed[free, no wallet] Decode a JWT without verification: header, payload, expiry status, and time remaining. (Decoding only — signatures are NOT verified.) Returns { header, payload, expired }.varies

10base64_convertprobed[free, no wallet] Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode. Returns { mode, result }.free

11uuid_generateprobed[free, no wallet] Generate UUIDs. ?version=4 (default, random) or 7 (time-ordered), ?count=1..100. Returns { version, uuids }.varies

12csv_to_jsonprobed[free, no wallet] Parse CSV (quoted fields supported) into a JSON array of objects, using the first row as headers (header=false for arrays). Returns { rows, count }.free

13timezone_convertprobed[free, no wallet] Convert a datetime from one IANA timezone to another. Accepts ISO 8601, Unix timestamps (seconds or milliseconds), or natural date strings. Returns the converted time in both timezones with UTC offset. ?datetime=2026-06-23T14:00:00&from=America/New_York&to=Asia/Tokyo. Returns { inpvaries

14wallet_balancesprobed[wallet-required, $0.002/call] All token balances for any address in one call, from Coinbase's indexed data API — ERC-20 + native on EVM, SPL on Solana; no per-token contract calls, no RPC wrangling. Networks: base, ethereum, base-sepolia, solana, solana-devnet. Symbols/decimals populated for whitelvaries

15wallet_transactionsprobed[wallet-required, $0.002/call] Return the most recent asset transfers (incoming + outgoing) for a wallet address — native coin, ERC-20, ERC-721, ERC-1155 — already merged and sorted newest first. Each row carries the block, tx hash, counterparty, asset, and decimal value. Cap is 100 per direction; wvaries

Prices set by the provider and charged per successful call.

CONNECT

# Inspect the unpaid MCP/x402 requirement with a valid initialize request.
curl -i --request POST 'https://agent402.tools/mcp' \
  --header 'Content-Type: application/json' \
  --header 'Accept: application/json, text/event-stream' \
  --data '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"toll402-check","version":"1.0.0"}}}'

Keep EVM_PRIVATE_KEY server-side and use a narrowly funded wallet.official MCP + x402 guide ↗