key: GET https://api.x402node.dev/domain/dns

description: DNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.com. Built for DNS audit and email infrastructure verification.


method: GET

description: Email security posture: SPF/DKIM/DMARC presence and parsed policy. Detects missing or misconfigured email authentication. Use ?domain=example.com. Built for email deliverability and phishing prevention.

type: http

discoveredBy: primary-bazaar-api-crawl

reviewStatus: unreviewed


key: GET https://api.x402node.dev/domain/ssl

description: SSL/TLS certificate inspection: issuer, subject, valid_from, valid_to, days_remaining, SAN list, fingerprint, signature algorithm. Detects expired and expiring certificates. Use ?domain=example.com and port=443, ssl certificate, tls certificate check, certificate expiry


description: Modern WHOIS via RDAP protocol (RFC 7480): registrant, registrar, registration date, expiry, nameservers, status flags. Use ?domain=example.com.


description: Get Amazon Best Sellers for a category on any Amazon marketplace (amazon.com, amazon.de, amazon.co.uk, amazon.co.jp and more): ranked products with ASIN, title, brand, price, rating, reviews, Best Sellers Rank, seller and image. Async: first call with category_url returns a snapshot id; call again with that snapshot to fetch the ranked list. For cross-market trend spotting and product selection. 亚马逊各国站畅销榜选品。


description: Get Amazon product reviews by ASIN or URL: review text, star rating, title, author, date, verified-purchase and Vine flags, helpful votes and variant, plus the product star-rating breakdown. Async: a first call with asin returns a snapshot id (collection ~40s); call again with that snapshot to fetch reviews. For review mining, sentiment, complaint detection and competitor weakness analysis. 亚马逊评论挖掘与差评分析。


description: Search Amazon by keyword and get a structured product list: title, ASIN, brand, price, currency, rating, reviews, Best Sellers Rank, category, seller and image per result. Async: a first call with keyword returns a snapshot id (collection ~60-120s); call again with that snapshot to fetch results. For product selection, niche and competitor research, price and rank monitoring. 亚马逊关键词选品与竞品搜索。


description: Get an Amazon seller profile by seller id or seller URL: seller name, star rating, business name and address, and recent buyer feedback with dates and star ratings. Returns clean structured JSON in a single synchronous call. For competitor and seller research, reputation and dispute checks, supplier vetting and Buy Box rival analysis. 亚马逊卖家画像与竞品口碑核查。


description: Base32 encoder/decoder, RFC 4648, Crockford, case-insensitive, DNS, TOTP secret, 2FA key encoding, human-readable base32. Encode binary or text to/from Base32.


description: Base58 encoder/decoder, Bitcoin, Solana, IPFS CID, Flickr, no ambiguous chars, address encoding, wallet address format. Used by BTC, Solana, IPFS.


description: HTML entity encoder/decoder, XSS prevention, named entities, numeric entities, and amp; and lt; and gt;, character escape. Escape user input for safe HTML.


description: Morse code encoder/decoder, international Morse, dot-dash, amateur radio, SOS, signal encoding, accessibility, fun text conversion.


key: GET https://api.x402node.dev/encode/url

description: URL encoder/decoder, percent encoding, RFC 3986, query string escape, form data, encodeURIComponent, decodeURIComponent. Safely escape URLs for HTTP.


description: discover rss feed, find rss feed, rss autodiscovery, find atom feed, discover feeds from URL, rss feed finder, detect rss feed, rss feed discovery, atom feed discovery, website rss feeds, extract feed URLs, find subscribe URL. Discover RSS/Atom feed URLs declared by a website HTML link rel=alternate tags. Returns array of {url, type, title}. Use url param For AI agents subscribing to sites programmatically.


key: GET https://api.x402node.dev/feed/parse

description: rss feed parser, rss parser, parse rss feed, rss feed parse, parse rss, rss to json, atom feed parser, parse atom feed, RSS 2.0 parser, Atom 1.0 parser, xml feed parser, feed parser API, rss feed reader, feed aggregator. Parse any RSS 2.0 or Atom feed URL. Returns channel/feed metadata (title, link, description, language) and items array. Use url param For AI agents monitoring news, blogs, content feeds.


description: podcast rss parser, podcast feed parser, iTunes podcast feed, podcast metadata API, podcast episode extractor, podcast audio URL extractor. Parse podcast RSS feed with iTunes namespace. Returns metadata (author, image, category) plus episodes with audio_url, audio_type, duration, episode and season. For AI agents indexing podcasts.


description: FX套息利差排名：基于38国央行政策利率(BIS官方)计算货币对carry利差，借低息买高息，按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents.


description: 全球央行政策利率：38国央行当前政策利率（美联储/欧央行/日央行/英央行/PBoC等），来自BIS官方数据，归一化JSON。含利率值/生效日/来源央行。可按国家筛选。Global central bank policy rates from BIS official data — Fed/ECB/BoJ/BoE/PBoC and 33 more, normalized. For FX carry trades, macro analysis, rate differential signals.


description: Company intelligence by domain in one call. Pass domain=stripe.com and get RDAP registration (age, registrar, expiry), DNS (email/MX, host A-records, nameservers, mail-provider guess), live website check (server, status) and a Wikipedia company summary. For AI agents doing company info, domain lookup, lead enrichment and due diligence. 公司域名情报聚合。


description: Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100 and from=USD and to=EUR. Built for AI agents quoting prices in multiple currencies.


description: Live crypto prices via CoinGecko. Pass symbol=BTC (or ETH, SOL...) or CoinGecko id=bitcoin; batch up to many with commas (symbols=BTC,ETH,SOL). Returns USD (or any vs) price, 24h change, market cap, 24h volume and last update. Built for AI agents needing crypto price, token price, spot price and market data. 加密货币实时价格行情。


description: Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing.


description: Upcoming high-impact macroeconomic events from the live Forex Factory calendar - central bank rate decisions, FOMC, CPI, NFP, GDP and more - each with currency, scheduled time, forecast and previous values plus minutes until release. Filter by impact and currency. The market-moving schedule trading agents check before acting, not in any LLM training set. 经济日历高影响事件. fomc cpi nfp macro events


description: Real-time forex / exchange rates from the European Central Bank (via Frankfurter). Pass from=USD and to=EUR (or batch to=EUR,GBP,JPY,CNY). Returns rates, inverse rates and last-update date. For AI agents needing exchange rate, currency conversion, fx rate and forex data. 实时外汇汇率,支持批量与反向汇率。


description: Historical forex rate for a specific date (ECB data via Frankfurter). Returns rates for the requested date, going back to 1999. Use ?date=2024-01-15 and from=USD and to=EUR. Built for AI agents doing back-testing, audit, accounting reconciliation.


description: Convert AUD to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 澳元兑换日元换算。豪ドルを円に換算。Convertir dólar australiano a yen. 호주 달러를 엔로 환전. aud to jpy convert.


description: Convert AUD to USD at live rate. Pass ?amount=100 for value in US Dollar. 澳元兑换美元换算。豪ドルを米ドルに換算。Convertir dólar australiano a dólar. 호주 달러를 달러로 환전. aud to usd convert.


description: Convert CAD to USD at live rate. Pass ?amount=100 for value in US Dollar. 加元兑换美元换算。カナダドルを米ドルに換算。Convertir dólar canadiense a dólar. 캐나다 달러를 달러로 환전. cad to usd convert.


description: Convert CHF to USD at live rate. Pass ?amount=100 for value in US Dollar. 瑞士法郎兑换美元换算。スイスフランを米ドルに換算。Convertir franco suizo a dólar. 스위스 프랑를 달러로 환전. chf to usd convert.


description: Convert CNY to HKD at live rate. Pass ?amount=100 for value in Hong Kong Dollar. 人民币兑换港币换算。人民元を香港ドルに換算。Convertir yuan a dólar de Hong Kong. 위안를 홍콩 달러로 환전. cny to hkd convert.


description: Convert CNY to USD at live rate. Pass ?amount=100 for value in US Dollar. 人民币兑换美元换算。人民元を米ドルに換算。Convertir yuan a dólar. 위안를 달러로 환전. cny to usd convert.


description: Convert EUR to GBP at live rate. Pass ?amount=100 for value in British Pound. 欧元兑换英镑换算。ユーロをポンドに換算。Convertir euro a libra. 유로를 파운드로 환전. eur to gbp convert.


description: Convert EUR to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 欧元兑换日元换算。ユーロを円に換算。Convertir euro a yen. 유로를 엔로 환전. eur to jpy convert.


description: Convert EUR to USD at live rate. Pass ?amount=100 for value in US Dollar. 欧元兑换美元换算。ユーロを米ドルに換算。Convertir euro a dólar. 유로를 달러로 환전. eur to usd convert.


description: Convert GBP to EUR at live rate. Pass ?amount=100 for value in Euro. 英镑兑换欧元换算。ポンドをユーロに換算。Convertir libra a euro. 파운드를 유로로 환전. gbp to eur convert.


description: Convert GBP to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 英镑兑换日元换算。ポンドを円に換算。Convertir libra a yen. 파운드를 엔로 환전. gbp to jpy convert.


description: Convert GBP to USD at live rate. Pass ?amount=100 for value in US Dollar. 英镑兑换美元换算。ポンドを米ドルに換算。Convertir libra a dólar. 파운드를 달러로 환전. gbp to usd convert.


description: Convert HKD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 港币兑换人民币换算。香港ドルを人民元に換算。Convertir dólar de Hong Kong a yuan. 홍콩 달러를 위안로 환전. hkd to cny convert.


description: Convert HKD to USD at live rate. Pass ?amount=100 for value in US Dollar. 港币兑换美元换算。香港ドルを米ドルに換算。Convertir dólar de Hong Kong a dólar. 홍콩 달러를 달러로 환전. hkd to usd convert.


description: Convert JPY to AUD at live rate. Pass ?amount=100 for value in Australian Dollar. 日元兑换澳元换算。円を豪ドルに換算。Convertir yen a dólar australiano. 엔를 호주 달러로 환전. jpy to aud convert.


description: Convert JPY to EUR at live rate. Pass ?amount=100 for value in Euro. 日元兑换欧元换算。円をユーロに換算。Convertir yen a euro. 엔를 유로로 환전. jpy to eur convert.


description: Convert JPY to GBP at live rate. Pass ?amount=100 for value in British Pound. 日元兑换英镑换算。円をポンドに換算。Convertir yen a libra. 엔를 파운드로 환전. jpy to gbp convert.


description: Convert JPY to USD at live rate. Pass ?amount=100 for value in US Dollar. 日元兑换美元换算。円を米ドルに換算。Convertir yen a dólar. 엔를 달러로 환전. jpy to usd convert.


description: Convert KRW to USD at live rate. Pass ?amount=100 for value in US Dollar. 韩元兑换美元换算。ウォンを米ドルに換算。Convertir won a dólar. 원를 달러로 환전. krw to usd convert.


description: Convert NZD to USD at live rate. Pass ?amount=100 for value in US Dollar. 纽元兑换美元换算。NZドルを米ドルに換算。Convertir dólar neozelandés a dólar. 뉴질랜드 달러를 달러로 환전. nzd to usd convert.


description: Convert SGD to USD at live rate. Pass ?amount=100 for value in US Dollar. 新加坡元兑换美元换算。シンガポールドルを米ドルに換算。Convertir dólar de Singapur a dólar. 싱가포르 달러를 달러로 환전. sgd to usd convert.


description: Convert USD to AUD at live rate. Pass ?amount=100 for value in Australian Dollar. 美元兑换澳元换算。米ドルを豪ドルに換算。Convertir dólar a dólar australiano. 달러를 호주 달러로 환전. usd to aud convert.


description: Convert USD to CAD at live rate. Pass ?amount=100 for value in Canadian Dollar. 美元兑换加元换算。米ドルをカナダドルに換算。Convertir dólar a dólar canadiense. 달러를 캐나다 달러로 환전. usd to cad convert.


description: Convert USD to CHF at live rate. Pass ?amount=100 for value in Swiss Franc. 美元兑换瑞士法郎换算。米ドルをスイスフランに換算。Convertir dólar a franco suizo. 달러를 스위스 프랑로 환전. usd to chf convert.


description: Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yuan. 달러를 위안로 환전. usd to cny convert.


description: Convert USD to EUR at live rate. Pass ?amount=100 for value in Euro. 美元兑换欧元换算。米ドルをユーロに換算。Convertir dólar a euro. 달러를 유로로 환전. usd to eur convert.


description: Convert USD to GBP at live rate. Pass ?amount=100 for value in British Pound. 美元兑换英镑换算。米ドルをポンドに換算。Convertir dólar a libra. 달러를 파운드로 환전. usd to gbp convert.


description: Convert USD to HKD at live rate. Pass ?amount=100 for value in Hong Kong Dollar. 美元兑换港币换算。米ドルを香港ドルに換算。Convertir dólar a dólar de Hong Kong. 달러를 홍콩 달러로 환전. usd to hkd convert.


description: Convert USD to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 美元兑换日元换算。米ドルを円に換算。Convertir dólar a yen. 달러를 엔로 환전. usd to jpy convert.


description: Convert USD to KRW at live rate. Pass ?amount=100 for value in Korean Won. 美元兑换韩元换算。米ドルをウォンに換算。Convertir dólar a won. 달러를 원로 환전. usd to krw convert.


description: Convert USD to NZD at live rate. Pass ?amount=100 for value in New Zealand Dollar. 美元兑换纽元换算。米ドルをNZドルに換算。Convertir dólar a dólar neozelandés. 달러를 뉴질랜드 달러로 환전. usd to nzd convert.


description: Convert USD to SGD at live rate. Pass ?amount=100 for value in Singapore Dollar. 美元兑换新加坡元换算。米ドルをシンガポールドルに換算。Convertir dólar a dólar de Singapur. 달러를 싱가포르 달러로 환전. usd to sgd convert.


key: GET https://api.x402node.dev/forex/rate

description: Universal forex rate for ANY currency pair. Params: base, quote (e.g. USD, CNY), amount (optional, returns converted value). 任意货币对实时汇率与换算。任意通貨ペア為替レート。Tipo de cambio de cualquier par. 모든 통화쌍 환율. forex rate, exchange rate, currency convert.


description: Live AUD to JPY exchange rate (Australian Dollar / Japanese Yen). Zero-param: GET returns current rate. 澳元兑日元实时汇率。豪ドル/円 為替レート。Tipo de cambio dólar australiano-yen. 호주 달러 엔 환율. aud jpy, aud-jpy, AUD/JPY forex quote.


description: Live AUD to USD exchange rate (Australian Dollar / US Dollar). Zero-param: GET returns current rate. 澳元兑美元实时汇率。豪ドル/米ドル 為替レート。Tipo de cambio dólar australiano-dólar. 호주 달러 달러 환율. aud usd, aud-usd, AUD/USD forex quote.


description: Live CAD to USD exchange rate (Canadian Dollar / US Dollar). Zero-param: GET returns current rate. 加元兑美元实时汇率。カナダドル/米ドル 為替レート。Tipo de cambio dólar canadiense-dólar. 캐나다 달러 달러 환율. cad usd, cad-usd, CAD/USD forex quote.


description: Live CHF to USD exchange rate (Swiss Franc / US Dollar). Zero-param: GET returns current rate. 瑞士法郎兑美元实时汇率。スイスフラン/米ドル 為替レート。Tipo de cambio franco suizo-dólar. 스위스 프랑 달러 환율. chf usd, chf-usd, CHF/USD forex quote.


description: Live CNY to HKD exchange rate (Chinese Yuan / Hong Kong Dollar). Zero-param: GET returns current rate. 人民币兑港币实时汇率。人民元/香港ドル 為替レート。Tipo de cambio yuan-dólar de Hong Kong. 위안 홍콩 달러 환율. cny hkd, cny-hkd, CNY/HKD forex quote.


description: Live CNY to USD exchange rate (Chinese Yuan / US Dollar). Zero-param: GET returns current rate. 人民币兑美元实时汇率。人民元/米ドル 為替レート。Tipo de cambio yuan-dólar. 위안 달러 환율. cny usd, cny-usd, CNY/USD forex quote.


description: Live EUR to GBP exchange rate (Euro / British Pound). Zero-param: GET returns current rate. 欧元兑英镑实时汇率。ユーロ/ポンド 為替レート。Tipo de cambio euro-libra. 유로 파운드 환율. eur gbp, eur-gbp, EUR/GBP forex quote.


description: Live EUR to JPY exchange rate (Euro / Japanese Yen). Zero-param: GET returns current rate. 欧元兑日元实时汇率。ユーロ/円 為替レート。Tipo de cambio euro-yen. 유로 엔 환율. eur jpy, eur-jpy, EUR/JPY forex quote.


description: Live EUR to USD exchange rate (Euro / US Dollar). Zero-param: GET returns current rate. 欧元兑美元实时汇率。ユーロ/米ドル 為替レート。Tipo de cambio euro-dólar. 유로 달러 환율. eur usd, eur-usd, EUR/USD forex quote.


description: Live GBP to EUR exchange rate (British Pound / Euro). Zero-param: GET returns current rate. 英镑兑欧元实时汇率。ポンド/ユーロ 為替レート。Tipo de cambio libra-euro. 파운드 유로 환율. gbp eur, gbp-eur, GBP/EUR forex quote.


description: Live GBP to JPY exchange rate (British Pound / Japanese Yen). Zero-param: GET returns current rate. 英镑兑日元实时汇率。ポンド/円 為替レート。Tipo de cambio libra-yen. 파운드 엔 환율. gbp jpy, gbp-jpy, GBP/JPY forex quote.


description: Live GBP to USD exchange rate (British Pound / US Dollar). Zero-param: GET returns current rate. 英镑兑美元实时汇率。ポンド/米ドル 為替レート。Tipo de cambio libra-dólar. 파운드 달러 환율. gbp usd, gbp-usd, GBP/USD forex quote.


description: Live HKD to CNY exchange rate (Hong Kong Dollar / Chinese Yuan). Zero-param: GET returns current rate. 港币兑人民币实时汇率。香港ドル/人民元 為替レート。Tipo de cambio dólar de Hong Kong-yuan. 홍콩 달러 위안 환율. hkd cny, hkd-cny, HKD/CNY forex quote.


description: Live HKD to USD exchange rate (Hong Kong Dollar / US Dollar). Zero-param: GET returns current rate. 港币兑美元实时汇率。香港ドル/米ドル 為替レート。Tipo de cambio dólar de Hong Kong-dólar. 홍콩 달러 달러 환율. hkd usd, hkd-usd, HKD/USD forex quote.


description: Live JPY to AUD exchange rate (Japanese Yen / Australian Dollar). Zero-param: GET returns current rate. 日元兑澳元实时汇率。円/豪ドル 為替レート。Tipo de cambio yen-dólar australiano. 엔 호주 달러 환율. jpy aud, jpy-aud, JPY/AUD forex quote.


description: Live JPY to EUR exchange rate (Japanese Yen / Euro). Zero-param: GET returns current rate. 日元兑欧元实时汇率。円/ユーロ 為替レート。Tipo de cambio yen-euro. 엔 유로 환율. jpy eur, jpy-eur, JPY/EUR forex quote.


description: Live JPY to GBP exchange rate (Japanese Yen / British Pound). Zero-param: GET returns current rate. 日元兑英镑实时汇率。円/ポンド 為替レート。Tipo de cambio yen-libra. 엔 파운드 환율. jpy gbp, jpy-gbp, JPY/GBP forex quote.


description: Live JPY to USD exchange rate (Japanese Yen / US Dollar). Zero-param: GET returns current rate. 日元兑美元实时汇率。円/米ドル 為替レート。Tipo de cambio yen-dólar. 엔 달러 환율. jpy usd, jpy-usd, JPY/USD forex quote.


description: Live KRW to USD exchange rate (Korean Won / US Dollar). Zero-param: GET returns current rate. 韩元兑美元实时汇率。ウォン/米ドル 為替レート。Tipo de cambio won-dólar. 원 달러 환율. krw usd, krw-usd, KRW/USD forex quote.


description: Live NZD to USD exchange rate (New Zealand Dollar / US Dollar). Zero-param: GET returns current rate. 纽元兑美元实时汇率。NZドル/米ドル 為替レート。Tipo de cambio dólar neozelandés-dólar. 뉴질랜드 달러 달러 환율. nzd usd, nzd-usd, NZD/USD forex quote.


description: Live SGD to USD exchange rate (Singapore Dollar / US Dollar). Zero-param: GET returns current rate. 新加坡元兑美元实时汇率。シンガポールドル/米ドル 為替レート。Tipo de cambio dólar de Singapur-dólar. 싱가포르 달러 달러 환율. sgd usd, sgd-usd, SGD/USD forex quote.


description: Live USD to AUD exchange rate (US Dollar / Australian Dollar). Zero-param: GET returns current rate. 美元兑澳元实时汇率。米ドル/豪ドル 為替レート。Tipo de cambio dólar-dólar australiano. 달러 호주 달러 환율. usd aud, usd-aud, USD/AUD forex quote.


description: Live USD to CAD exchange rate (US Dollar / Canadian Dollar). Zero-param: GET returns current rate. 美元兑加元实时汇率。米ドル/カナダドル 為替レート。Tipo de cambio dólar-dólar canadiense. 달러 캐나다 달러 환율. usd cad, usd-cad, USD/CAD forex quote.


description: Live USD to CHF exchange rate (US Dollar / Swiss Franc). Zero-param: GET returns current rate. 美元兑瑞士法郎实时汇率。米ドル/スイスフラン 為替レート。Tipo de cambio dólar-franco suizo. 달러 스위스 프랑 환율. usd chf, usd-chf, USD/CHF forex quote.


description: Live USD to CNY exchange rate (US Dollar / Chinese Yuan). Zero-param: GET returns current rate. 美元兑人民币实时汇率。米ドル/人民元 為替レート。Tipo de cambio dólar-yuan. 달러 위안 환율. usd cny, usd-cny, USD/CNY forex quote.


description: Live USD to EUR exchange rate (US Dollar / Euro). Zero-param: GET returns current rate. 美元兑欧元实时汇率。米ドル/ユーロ 為替レート。Tipo de cambio dólar-euro. 달러 유로 환율. usd eur, usd-eur, USD/EUR forex quote.


description: Live USD to GBP exchange rate (US Dollar / British Pound). Zero-param: GET returns current rate. 美元兑英镑实时汇率。米ドル/ポンド 為替レート。Tipo de cambio dólar-libra. 달러 파운드 환율. usd gbp, usd-gbp, USD/GBP forex quote.


description: Live USD to HKD exchange rate (US Dollar / Hong Kong Dollar). Zero-param: GET returns current rate. 美元兑港币实时汇率。米ドル/香港ドル 為替レート。Tipo de cambio dólar-dólar de Hong Kong. 달러 홍콩 달러 환율. usd hkd, usd-hkd, USD/HKD forex quote.


description: Live USD to JPY exchange rate (US Dollar / Japanese Yen). Zero-param: GET returns current rate. 美元兑日元实时汇率。米ドル/円 為替レート。Tipo de cambio dólar-yen. 달러 엔 환율. usd jpy, usd-jpy, USD/JPY forex quote.


description: Live USD to KRW exchange rate (US Dollar / Korean Won). Zero-param: GET returns current rate. 美元兑韩元实时汇率。米ドル/ウォン 為替レート。Tipo de cambio dólar-won. 달러 원 환율. usd krw, usd-krw, USD/KRW forex quote.


description: Live USD to NZD exchange rate (US Dollar / New Zealand Dollar). Zero-param: GET returns current rate. 美元兑纽元实时汇率。米ドル/NZドル 為替レート。Tipo de cambio dólar-dólar neozelandés. 달러 뉴질랜드 달러 환율. usd nzd, usd-nzd, USD/NZD forex quote.


description: Live USD to SGD exchange rate (US Dollar / Singapore Dollar). Zero-param: GET returns current rate. 美元兑新加坡元实时汇率。米ドル/シンガポールドル 為替レート。Tipo de cambio dólar-dólar de Singapur. 달러 싱가포르 달러 환율. usd sgd, usd-sgd, USD/SGD forex quote.


key: GET https://api.x402node.dev/forum/hn

description: Search Hacker News stories and comments via Algolia. Returns title, author, points, URL, num_comments, created_at, story/comment text. Use ?q=YOUR_QUERY and type=story (default) or type=comment, and limit=10. Built for AI coding agents researching tech discussions, debugging tips, and tech opinions, hn front page, hacker news top stories


description: Search Lemmy (federated Reddit alternative, fully open API) posts across instances. Returns title, community, creator, score, comments, url, body, ap_id (ActivityPub federation ID). Use ?q=YOUR_QUERY plus optional and instance=lemmy.world and limit=10. Built for AI agents researching open-source community sentiment with stable scraper-friendly API (Reddit blocks scraping; Lemmy is permissive).


description: Search Stack Overflow questions via Stack Exchange API. Returns title, score, answer_count, is_answered, accepted_answer_id, tags, view_count, link, created_at, owner. Use ?q=YOUR_QUERY plus optional and tag=python and site=stackoverflow|serverfault|superuser and limit=10. Built for AI coding agents finding proven solutions and Q and A.


description: Color palette generator, color scheme, complementary colors, analogous palette, triadic colors, monochromatic palette, tetradic, color theory, generate colors, UI design palette, web color picker, harmony colors. Generate harmonious color palette from base color using color theory.


description: Password generator, strong password, random password, secure password generator, crypto-safe password, password maker, generate strong password, customizable password length, pronounceable password, random secure pass. Generate cryptographically random password with custom length and character set rules.


description: QR code generator, QR generator, generate qrcode, text to qr, url to qr code, 2D barcode generator, make qr png, qrcode base64 image, qr code creator, generate qr code from url. Generate QR code as base64 PNG data URL. Use for URL, wifi credentials, business cards.


description: Generate consistent avatar URLs for any name/seed via DiceBear (19 styles incl. bottts, avataaars, pixel-art, lorelei) or UI-Avatars (initials). Returns SVG/PNG URLs and available style list. Use ?name=Alice and style=bottts. Built for AI agents auto-generating profile pics for synthetic users, comments, demos.


description: Suggest typo corrections for an email address. Catches domain typos (gmial.com → gmail.com) and TLD typos (.con → .com) via Levenshtein distance against 23 common domains. Use ?email=user@gmial.con. Built for AI agents validating signup forms, reducing bounce rates.


description: Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon variants, and profile JSON (display name, location, links, accounts) if it exists. Use ?email=user@example.com. Built for AI agents enriching user data and onboarding.


description: Check if a username is taken across 10 developer platforms (GitHub, GitLab, Reddit, HackerNews, dev.to, Medium, npm, PyPI, StackOverflow, ProductHunt). Returns per-platform {taken, status, url}. Use ?username=alice or ?username=alice and platforms=github,reddit. Built for AI agents helping pick handles, brand audits.


description: Extract dominant colors from an image URL via 64x64 downsample + 3-bit-per-channel quantization. Returns top N colors as hex/rgb plus frequency. Use url param (default 5, max 10). Built for AI agents picking theme colors, content categorization, brand palette extraction.


description: Detect image format from a URL using magic bytes (works even when extension or content-type lies). Returns format, content-type match flag, file size, dimensions. Use url param Built for AI agents validating untrusted image inputs.


key: GET https://api.x402node.dev/image/exif

description: Extract EXIF metadata from a JPEG/TIFF image URL. Returns camera make/model, lens, ISO, exposure, focal length, GPS coords, dimensions, datetime taken, orientation. Use url param Built for AI agents auditing photo provenance, building EXIF-stripping pipelines, or photo organization.


key: GET https://api.x402node.dev/image/info

description: Get dimensions and format for an image URL. Returns width, height, type (jpeg/png/gif/webp/bmp/tiff/heic/avif), aspect ratio, file size, content-type. Use url param Built for AI agents validating uploads, generating srcsets, planning layouts.


key: GET https://api.x402node.dev/image/ocr

description: ocr image, image to text, OCR API, extract text from image, image OCR, tesseract OCR, optical character recognition, scan image to text, image text recognition, image to text converter, printed text OCR. Run Tesseract OCR on any image URL. Returns extracted text with confidence. Supports English Chinese Japanese Korean German French Spanish Italian. For AI agents reading screenshots scanned documents.


description: Search Wikidata entities (structured knowledge graph). Returns entity id (Q-number), label, description, concept URI, aliases. Use ?q=YOUR_QUERY plus optional and lang=en and limit=10. Built for AI agents needing canonical entity disambiguation and Linked Data IRIs.


description: Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and limit=10. Built for AI research agents and fact-checkers needing ground-truth article discovery (300+ languages, CC BY-SA).


description: Get a Wikipedia article summary by exact title. Returns extract (lead paragraph), description, thumbnail, originalimage, content URLs (desktop/mobile/edit), and wikibase_item. Use ?title=Albert_Einstein plus optional and lang=en. Built for AI agents doing literature review, biography lookup, and grounded RAG.


description: Get word definitions, parts of speech, and examples from Wiktionary. Returns per-language definitions with POS labels and example sentences. Use ?word=ephemeral plus optional and lang=en. Built for AI agents handling vocabulary, etymology, and translation context.


description: Haversine great-circle distance between two coordinates. Returns km, miles, bearing degrees. Use ?lat1=X and lng1=Y and lat2=A and lng2=B. Built for AI agents for proximity checks and routing pre-filters.


description: Forward geocode an address to lat/lng using OpenStreetMap Nominatim. Returns coordinates, address components, bounding box, place type. Use ?q=1600+Pennsylvania+Ave+Washington+DC plus optional and limit=5. Built for AI agents handling delivery, logistics, and map UIs.


key: GET https://api.x402node.dev/maps/ip

description: IP geolocation via ipapi.co. Returns country, region, city, lat/lng, timezone, ISP, ASN. Use ?ip=8.8.8.8. Built for AI agents detecting user location, fraud signals, and content routing.


description: Reverse geocode lat/lng to a postal address via OpenStreetMap Nominatim. Returns display name, country, state, city, road, postcode. Use ?lat=38.8977 and lng=-77.0365. Built for AI agents converting GPS coords to human-readable addresses.


description: Timezone lookup for a coordinate via timeapi.io. Returns IANA timezone, current local time, UTC offset, DST status. Use ?lat=37.78 and lng=-122.42. Built for AI agents scheduling across regions.


description: Current weather for a coordinate via Open-Meteo. Returns temperature, humidity, wind, precipitation, weather code with description. Use ?lat=37.78 and lng=-122.42. Built for AI agents for location-aware advice, travel, agriculture.


description: Perpetual premium and basis for a symbol: OKX perp mark price versus the spot index, returning the absolute basis, premium percent and an interpretation of perp positioning. Live data for basis trades, premium monitoring and spot-perp divergence. perp premium, spot perp basis, mark vs index, contango


description: One-call perpetual dashboard for a coin: funding rate (annualized), open interest, mark price, spot index and perp premium, aggregated from OKX. Gives an agent the full derivatives picture for a trade decision in a single request instead of stitching several feeds. Live decision-grade snapshot. perp dashboard, funding open interest basis, derivatives snapshot


description: Live prices for major commodities (gold, silver, WTI and Brent crude, natural gas, copper, platinum) in one call, extending macro coverage beyond crypto. Data an LLM cannot produce. Live macro feed for trading and research. commodity prices, gold silver oil, natural gas, macro


description: Current crypto Fear and Greed Index value (0-100) with classification and optional history, a real-time market sentiment signal not available in any LLM training data. fear greed index, crypto sentiment, market fear, greed index, sentiment indicator


description: Cross-exchange perpetual funding-rate spread for a symbol across OKX, Bybit and Binance. Returns each venue funding rate, annualized, the cheapest and most expensive venue, the spread and a cash-and-carry funding arbitrage hint. Live aggregated derivatives data for funding arb and perp venue selection. funding rate arbitrage, perp funding, cross exchange spread, basis trade


description: Historical perpetual funding rates for a coin over recent periods with the latest value, average and trend, built from OKX. Lets an agent see whether funding has been persistently positive or negative rather than a single snapshot. Live time series for funding and carry analysis. funding rate history, funding trend, carry, perp


description: Ranks major coins by perpetual funding rate to surface the most bullish and most bearish perps right now. Aggregates OKX funding across the top liquid USDT perps and returns annualized rates, sorted. Live screener for funding arbitrage and crowded-positioning detection. funding rate screener, perp sentiment, most bullish perp, crowded longs


description: Live perpetual futures funding rate for any crypto symbol from OKX, with annualized rate, next funding time and long/short bias interpretation - real-time market data absent from LLM training. funding rate, perpetual funding, perp funding, futures funding, basis rate


description: Perpetual funding rates for multiple coins in one call with extreme-rate flags signalling crowded positioning or funding arbitrage - real-time derivatives data agents monitor repeatedly, in a single request instead of N. funding rates, perp funding, funding rate multi, funding arbitrage, perpetual rates, batch funding


description: Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-optimization signal for agents that LLMs cannot compute from live blocks. gas forecast, gas trend, should i send now, gas timing, base fee trend, optimal gas time


description: Global crypto market snapshot - total market cap, 24h volume, BTC and ETH dominance and 24h market-cap change - macro context agents use for risk-on/risk-off positioning and market regime detection. crypto market cap, total market cap, btc dominance, market overview, global crypto stats, market sentiment, eth dominance, crypto macro


description: Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9), Bollinger Bands(20,2) and ATR(14) from live OKX candles - each with a ready-to-act state (overbought, oversold, bullish or bearish cross, band position, volatility) plus a composite bias agents can trade on, not raw numbers. Live data LLMs cannot see. 加密技术指标信号. rsi macd bollinger atr momentum


description: Recent forced liquidation orders for any crypto perpetual from OKX, split by long/short - real-time liquidation cascade data not available to LLMs. liquidations, liquidation data, forced liquidation, long short liquidations, liquidation cascade


description: Live long/short account ratio for any crypto from OKX with history and crowding bias - real-time sentiment positioning data not in any LLM training set. long short ratio, long short, trader positioning, crowded trade, sentiment ratio


description: Live OHLCV candlestick data for any crypto symbol from OKX across timeframes (1m to 1w), with high/low/change summary - real-time price history absent from LLM training data. ohlcv, candlestick, candles, price history, kline, crypto chart data


description: Open-interest and volume history for a coin over a chosen period, with the latest value and percentage change across the window. Built from OKX aggregated contract data to show whether positioning is building or unwinding. Live time series for trend and squeeze analysis. open interest history, OI trend, derivatives positioning


description: Live perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positioning signal absent from LLM training data. open interest, futures oi, perpetual open interest, oi data, derivatives positioning


description: Implied volatility index (DVOL) for BTC or ETH from Deribit options, with the latest value, recent change and a regime read. The market-standard options IV gauge that an LLM cannot produce. Live data for options pricing, volatility regime and risk sizing. implied volatility, DVOL, options IV, vol index, deribit


description: Max-pain strike for BTC or ETH options at the nearest expiry, computed from Deribit open interest as the price that minimizes total option-holder payout. A decision-grade options gauge an LLM cannot calculate. Live data for expiry positioning and pinning analysis. max pain, options expiry, pin strike, deribit open interest


description: Options put/call ratio for BTC or ETH by open interest, aggregated from Deribit, with total call and put open interest and a sentiment read. The market-standard options positioning gauge an LLM cannot produce. Live data for hedging and sentiment. put call ratio, options open interest, options sentiment, deribit


description: Live order-book snapshot for a perpetual: best bid and ask, spread, top-of-book depth and the bid/ask imbalance that signals near-term pressure. Built from OKX market depth for momentum and execution decisions an LLM cannot compute. order book depth, bid ask spread, book imbalance, liquidity


description: Ranks perpetual swaps by 24h USD volume across the OKX market in a single call, surfacing where derivatives liquidity and trader attention are concentrated right now. Live aggregated screener an LLM cannot produce. perp volume leaders, most active perpetuals, derivatives liquidity, hottest perps


description: Cross-validated token price aggregated from multiple independent sources (Moralis, DefiLlama) with spread and a reliability rating that flags manipulation or illiquidity risk - protects trading agents from acting on a single manipulated or stale price feed. price cross check, multi source price, price validation, token price reliable, price manipulation check, price oracle compare


description: Live spot prices for multiple crypto symbols in a single call (BTC, ETH, SOL and more) - one request instead of N for agents monitoring a portfolio or watchlist, real-time data that changes every second. batch prices, multiple prices, portfolio prices, bulk price, price watchlist, multi coin price


description: Crypto sector rotation ranked by 24h market cap momentum - which narratives/sectors capital is flowing into vs out of, with top coins per sector - a computed allocation signal for agents, not raw data. sector rotation, crypto narratives, sector momentum, narrative rotation, hot sectors, capital rotation


description: Monitor stablecoin peg deviation from $1 across USDT, USDC, DAI and more, flagging depegs in real time - an exit-risk signal for agents holding stables that LLMs cannot know. stablecoin depeg, peg deviation, usdc depeg, usdt peg, stablecoin monitor, depeg alert


description: Deep profile of any stablecoin - peg mechanism (fiat/crypto/algorithmic), circulating supply by chain, audit status and mint/redeem rules - risk intelligence agents need before holding that LLMs cannot look up live. stablecoin info, stablecoin reserves, peg mechanism, stablecoin audit, circulating supply, stablecoin risk


description: Full stablecoin market overview - total market cap, top stablecoins by circulating supply, concentration and breakdown by peg mechanism (fiat vs algorithmic) - live systemic-risk data absent from LLM training. stablecoin market, stablecoin ranking, total stablecoin supply, stablecoin market cap, algorithmic stablecoin share


description: Real-time stock or index quote (price, day high/low, previous close, volume, change) for a ticker, extending coverage beyond crypto into TradFi. Lets an agent fetch equity prices it cannot otherwise access. Live market data. stock quote, equity price, index quote, share price, tradfi


description: Support and resistance levels for any crypto from live OKX candles - classic floor-trader pivots (P, R1-R3, S1-S3) plus swing-based levels clustered by strength (touches), with nearest support and resistance to the current price and distance in percent. Computed price structure for entries, stops and targets, from live data LLMs cannot derive. 加密支撑阻力位. support resistance pivot key price levels swing


description: Taker buy/sell volume ratio for a coin, showing aggressive order-flow bias over the recent window. Built from OKX aggregated taker volume to reveal whether market buyers or sellers are in control right now. Live order-flow signal for momentum and reversal context. taker buy sell ratio, order flow, aggressive volume, flow bias


description: Live spot ticker for any crypto symbol from OKX - last price, 24h high/low/volume/change and bid/ask, real-time market data absent from LLM training. crypto ticker, spot price, live price, 24h volume, bid ask, market data


description: OHLCV candlestick chart data for a DEX pair across timeframes (1h/4h/1d/1w) - open, high, low, close and volume per candle for agents running technical analysis on price trends, support and resistance, real-time data behind an API key. ohlc, candlestick, price chart, kline, technical analysis, candle data, ohlcv, chart data


description: Token price momentum signal from real-time 24h change, classifying pump/dump/rising/falling with volatility flags - a timing signal for trading agents to spot breakouts or crashes, computed from live data LLMs cannot see. token momentum, price momentum, pump detection, dump signal, price breakout, volatility signal


description: Top crypto gainers and losers over the last 24 hours among the top-250 market-cap coins - ranked by price change with volume and market cap, a momentum and rotation signal for agents tracking what is moving. top gainers, top losers, biggest movers, crypto gainers, 24h gainers, price movers, whats up today, market movers


description: Trending tokens right now by on-chain activity and momentum across Base, Ethereum, Solana and more - what is gaining attention and volume, an early momentum signal for agents chasing narratives, real-time data behind an API key. trending tokens, hot tokens, whats trending, momentum tokens, gainers, trending crypto, what is pumping


description: Interest calculator, compound interest, simple interest, loan payment, mortgage calculator, annuity, APR APY, future value, present value, investment return. Compute simple/compound interest or annuity loan payments with configurable compounding frequency.


description: Percentage calculator, percent of, percent change, percent increase decrease, what percentage, tip calculator, discount calculator, markup, margin. Compute percent operations: X percent of Y, what percent X is of Y, percent change from X to Y, X increased or decreased by Y percent.


description: Random number generator, random integer, random float, dice roll, lottery numbers, coin flip, cryptographically secure random, RNG, number picker. Generate cryptographically secure random numbers in a range with optional batch count.


key: GET https://api.x402node.dev/math/stats

description: Statistics calculator, mean median mode, standard deviation variance, quartiles, min max range, descriptive statistics, summary statistics, dataset analysis. Compute statistical measures: mean, median, mode, stddev, variance, min, max, range.


description: Unit converter, measurement conversion, metric imperial, length weight temperature speed area volume, kilometer to mile, kg to pound, celsius to fahrenheit, inch to cm, mph to kmh, bytes to gigabytes. Convert between common units of measurement: length, weight, temperature, area, volume, speed, data size, time.


description: Parse YAML frontmatter from markdown (the --- block at top). Returns parsed dict, raw frontmatter, and body without frontmatter. Use url param or ?text=.... Built for AI agents indexing Jekyll/Hugo/Astro/Eleventy content sites.


key: GET https://api.x402node.dev/md/links

description: Extract all links from markdown: inline, reference, autolinks, images. Returns array of {type, text, url, title}. Use url param or ?text=.... Built for AI agents link auditing, broken-link detection, sitemap crawling.


key: GET https://api.x402node.dev/md/stats

description: Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). Use url param or ?text=.... Built for AI agents auditing docs, estimating cost/length for LLM ingest.


key: GET https://api.x402node.dev/md/strip

description: Strip all Markdown syntax, returning plain text (no headings, links, code, emphasis, lists). Use url param or ?text=.... Built for AI agents feeding markdown to embeddings, TTS, or fulltext search.


key: GET https://api.x402node.dev/md/toc

description: Extract Markdown table of contents (h1-h6 headings) with anchor slugs. Returns array of {level, text, anchor}. Use url param or ?text=markdown_here. Built for AI agents indexing docs, generating navigation, building doc search.


description: NFT collection overview by contract and chain: name, symbol, contract type, spam flag, total supply, current owner count and total transfers, from an indexed source behind an API key. For collection due diligence. nft collection, collection stats, nft supply, owner count, nft contract info


description: Current floor price of an NFT collection in native token and USD across chains - real-time NFT market data absent from LLM training, for valuation and trading agents. nft floor price, collection floor, nft valuation, floor price usd, nft market price, opensea floor


key: GET https://api.x402node.dev/nft/token

description: Single NFT token detail by collection contract, token id and chain: name, owner, contract type, token URI and metadata, from an indexed source behind an API key. For provenance and verification. nft token, token metadata, nft owner, token uri, nft detail


key: GET https://api.x402node.dev/nft/trades

description: Recent NFT sales for a collection by contract and chain: buyer, seller, price, marketplace and time, from an indexed source behind an API key. For floor, volume and wash-trade analysis. nft trades, nft sales, recent sales, nft price history, marketplace activity


description: Recent NFT transfers for a collection by contract and chain: from, to, token id, amount, time and transaction, from an indexed source behind an API key. For activity and flow monitoring. nft transfers, nft activity, recent transfers, mint detection, nft flow


key: GET https://api.x402node.dev/nft/wallet

description: NFTs held by a wallet address on a chain: collection, token id, name and contract type, from an indexed source behind an API key. For portfolio and holder analysis. wallet nfts, nft holdings, nft portfolio, owned nfts, address nft


key: GET https://api.x402node.dev/nlp/detect

description: Detect text language with rule-based unicode-script + Latin stopword matching. Returns ISO 639-1 code, detection method, confidence. Use ?text=Bonjour+le+monde. Built for AI agents routing inputs by language, content moderation, and analytics.


description: Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, ARI, Coleman-Liau, Gunning Fog, SMOG). Returns all indices plus complexity stats and reading-level interpretation. Use ?text=Your+text+here. Built for AI agents auditing content clarity and grade-level fit.


description: Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negative), positive/negative word hits. Use ?text=This+product+is+amazing. Built for AI agents doing review analysis, social monitoring, and feedback triage.


description: Translate text between languages via MyMemory (free, 50+ languages). Returns translated text and match quality. Use ?q=Hello+world and source=en and target=zh (or auto for source). Built for AI agents handling multilingual content, localization pipelines, and cross-border ops.


key: GET https://api.x402node.dev/npm/deps

description: Get NPM package dependency tree with counts (runtime, dev, peer, optional) and version constraints. Use ?package=react and version=18.2.0. Built for dependency audit and bundle bloat analysis.


key: GET https://api.x402node.dev/npm/safety

description: Comprehensive NPM package safety report combining npm registry metadata, OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns risk_summary (low/medium/high/critical), CVE breakdown by severity, maintainer info, dependency counts, last-commit recency, archival status. Use ?package=react or ?package=react and version=18.2.0. Built for AI code-review agents and supply-chain auditors.


key: GET https://api.x402node.dev/npm/vuln

description: Query Open Source Vulnerabilities (OSV) database for known CVEs in an NPM package. Returns vulnerability list with severity, summary, affected version ranges, fix versions, references. Use ?package=react and version=18.2.0. Backed by Google-maintained OSV (industry standard).


description: Password breach check via Have I Been Pwned, HIBP API, k-anonymity, SHA-1 hash prefix lookup, known compromised passwords. Privacy-safe: only hash prefix sent.


description: Password entropy calculator, Shannon entropy, bits of randomness, charset size, mathematical password strength metric for security audits.


description: Diceware passphrase generator, multi-word random, memorable secure, xkcd 936 style, random word combinations from curated wordlist.


description: Password policy validator, configurable rules, min length, uppercase, lowercase, digit, special, enterprise password policy check.


description: Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, feedback, estimated crack time.


description: pdf parser, pdf to structured json, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser. Extract structured text from any PDF URL with page-level chunks and metadata. Returns per-page text array, char counts, info dict (title, author, creator, dates). For AI agents doing document QA, RAG indexing, contract analysis, citation extraction.


key: GET https://api.x402node.dev/pdf/meta

description: pdf metadata, pdf info, pdf properties, pdf author, pdf title, pdf creation date, pdf page count, pdf version, pdf creator, pdf producer, pdf document info. Extract PDF metadata only, no body parsing, fast and cheap. Returns title, author, subject, creator, producer, creation and modification dates, page count, PDF version. For AI agents indexing PDF catalogs, file validation, document organization workflows.


key: GET https://api.x402node.dev/pdf/text

description: pdf to text, extract text from pdf, pdf text extractor, pdf parser, pdf to plain text, read text from pdf. Fetch PDF from URL and return extracted plain text. Minimal token footprint for summarization and analysis. Supports text-based PDFs (for scanned images use image OCR). For AI agents doing document analysis, RAG indexing, contract review, summary pipelines.


description: Recent daily history for a Uniswap V3 pool on Ethereum by pool address: per-day total value locked, volume and fees in USD, from a subgraph behind an API key. For trend, yield and activity analysis. pool history, daily volume, pool fees, pool tvl history, lp yield


key: GET https://api.x402node.dev/pool/info

description: Uniswap V3 liquidity pool stats on Ethereum by pool address: token pair, fee tier, total value locked in USD, all-time volume, current token prices and transaction count, from a subgraph behind an API key. uniswap pool, liquidity pool stats, pool tvl, pool volume, dex pool data


description: Uniswap V3 pools on Ethereum that contain a given token, by token contract address, ranked by total value locked, each with pair, fee tier and TVL, from a subgraph behind an API key. For finding where a token has liquidity. find pools, token liquidity pools, pools for token, where to trade, dex routing


key: GET https://api.x402node.dev/pool/top

description: Top Uniswap V3 liquidity pools on Ethereum ranked by total value locked in USD, each with token pair, fee tier, TVL and all-time volume, from a subgraph behind an API key. For market overview and routing. top pools, largest pools, uniswap tvl ranking, deepest liquidity, dex pools


description: Current USD prices for many tokens in one call, each by chain and contract address or coingecko id, from a multi-source price oracle. Saves agents N lookups. Live batch token prices. batch price, multi token price, portfolio pricing, erc20 prices, price oracle


description: Block height closest to a given unix timestamp on a chain, a primitive for historical on-chain queries. Saves agents a binary search over block times. Live block lookup. block by timestamp, block at time, historical block, archive query helper, chain block


description: Percentage USD price change of a token over a chosen period, by chain and contract address or coingecko id. For momentum, alerts and screening. Live percent change. price change, percent change, momentum, pump detector, token performance


description: Time series of a token USD price over a recent window, by chain and contract address or coingecko id, at a chosen interval. For charts, trend and volatility analysis. Live price series. price chart, price history series, token candles, trend, volatility


description: Historical USD price of a token at a specific past timestamp, by chain and contract address or coingecko id. For backtesting, accounting and cost-basis. Data an LLM cannot recall. historical price, price at timestamp, cost basis, backtest, token price history


description: Current USD price of any token by chain and contract address (or coingecko id), with symbol and confidence, from a multi-source on-chain price oracle. Data an LLM cannot produce. Live token price by contract. token price, contract price, erc20 price, onchain price, defi price oracle


key: GET https://api.x402node.dev/r

description: Jina Reader-compatible endpoint: fetch URL and return clean Markdown. Drop-in replacement for r.jina.ai with x402 micropayments and no rate limits. Same query parameter input/output shape.


key: GET https://api.x402node.dev/reader

description: Fetch any URL and return clean Markdown with metadata (title, byline, excerpt, siteName, lang). Uses Mozilla Readability + Turndown. Built for AI agents doing RAG, content summarization, and research workflows. Drop-in alternative to Jina Reader and Firecrawl, with pay-per-call USDC pricing via x402.


description: Fetch any URL and return clean text content only (no markdown formatting). Minimal output optimized for token-efficient LLM consumption. Removes ads, navigation, and boilerplate.


description: Search academic papers across 240M+ publications via OpenAlex (free, no API key, no rate-limit issues). Returns papers with title, authors, abstract, year, citation count, DOI, PDF link. Use ?q=YOUR_QUERY and limit=10. Built for research agents and literature review workflows.


description: Search GitHub repositories by keyword and return full name, stars, language, short description and URL sorted by stars. github search, github repositories, find github project, popular repos, open source search


description: Search GitHub code across public repositories. Returns matched files with repo, path, snippet, language, and stars. Use ?q=YOUR_QUERY plus optional and language=python and limit=10. Built for AI coding agents looking for real-world implementations and similar code patterns.


description: Search GitHub repositories by query, language, sort criteria. Returns repos with stars, forks, recent activity, language, license, topics. Use ?q=YOUR_QUERY and sort=stars and limit=10.


description: Search recent news articles via Google News. Returns articles with title, source, link, snippet, published_at. Use ?q=YOUR_QUERY and lang=en and limit=10. Built for news monitoring agents, trend analysis, and current events research, news api, news search, latest news headlines


description: Check whether a crypto address appears on the US OFAC sanctions list before transacting - a compliance must-have for agents that LLMs cannot verify against live lists. ofac check, sanctioned address, sanctions screening, compliance check, blacklist address, sdn list


key: GET https://api.x402node.dev/serp/cn

description: 中文市场地理SERP：用中文关键词查Google，返回结构化结果（标题/链接/摘要）。hl=zh-CN界面+gl地区定向，覆盖中文用户真实搜索视角。支持web/news/shopping。China SERP, Chinese keyword search, zh-CN localized Google results for agents doing China market research, Chinese SEO rank tracking, cross-border ecommerce.


description: 中文市场新闻SERP：用中文关键词查Google新闻，返回结构化中文新闻（标题/来源/日期/链接/摘要）。hl=zh-CN+gl地区定向，覆盖中文媒体真实报道视角。China news SERP, Chinese news search, zh-CN localized headlines for agents doing China market monitoring, brand/sentiment tracking, cross-border PR research.


description: 华语市场购物SERP：用中文关键词查Google购物，返回结构化商品（标题/价格/卖家/评分/链接）。hl=zh-CN+gl地区定向（默认hk，可传tw/sg），覆盖华语圈真实商品与定价。China/HK/TW Chinese shopping SERP, zh-CN localized product listings for cross-border ecommerce price research and product discovery.


key: GET https://api.x402node.dev/serp/geo

description: Geo-targeted web search — organic results as seen from a specific country via residential routing. For localized SEO, regional pricing, availability checks and market-entry research. geo search, localized serp, country targeting, regional search, international seo, cross-border research, market check


description: Image search — image results (title, image URL, source) for any query. For visual sourcing, creative research, media discovery and content pipelines. image search, visual search, image results, media, creative research, content discovery


key: GET https://api.x402node.dev/serp/maps

description: Local business search — name, address, phone, hours, rating, reviews and coordinates for a place or area. For lead generation, local SEO and location data. local search, business listings, places, maps, lead generation, local seo, geocoding


key: GET https://api.x402node.dev/serp/news

description: Real-time news search — latest headlines, links, sources and dates for any topic. For monitoring, sentiment, event tracking and time-sensitive research. news search, headlines, breaking news, real-time news, monitoring, sentiment, media


description: Product and shopping search — listings with prices, sellers and ratings for any query. For price comparison, product discovery and competitive ecommerce research. shopping search, product search, price comparison, ecommerce, retail, product discovery, deals


key: GET https://api.x402node.dev/serp/web

description: Live web search to clean JSON — top organic results (title, link, snippet) for any query via residential-grade routing. For grounding, RAG, research, fact-checking and real-time facts. web search, google search, serp api, organic results, real-time search, grounding, rag


description: Total stablecoin circulating supply per blockchain, ranked, showing where dollar liquidity sits. For routing, market and risk analysis. Live stablecoin supply by chain. stablecoin by chain, dollar liquidity, chain stablecoin supply, defi liquidity, chain ranking


description: Market share of each major stablecoin as a percentage of total stablecoin market cap. For concentration and macro risk reads. Live stablecoin dominance. stablecoin dominance, usdt share, market share, concentration, stablecoin macro


description: Total stablecoin market cap over recent days, a macro liquidity gauge for crypto markets. Rising supply often precedes risk-on. Live stablecoin mcap history. stablecoin market cap history, dollar liquidity trend, crypto macro, risk on off, liquidity gauge


description: Top stablecoins ranked by circulating market cap, with current peg price and peg mechanism, aggregated across all chains. Macro and risk signal for agents. Live stablecoin overview. stablecoin market cap, usdt usdc ranking, peg, stablecoin supply, defi macro


description: Peg health of a stablecoin: current price versus one dollar, deviation in basis points, and a status flag, plus peg mechanism. For depeg monitoring and risk. Live peg check. depeg monitor, stablecoin peg, peg deviation, stablecoin risk, peg status


description: China A-share major indices snapshot in one call: Shanghai Composite, Shenzhen Component, ChiNext, and CSI 300 — with price, change, percent change, day range and volume. The whole-market glance Chinese retail investors check every session. A股四大指数一览：上证指数、深证成指、创业板指、沪深300，含最新点位、涨跌、涨跌幅、振幅、成交量，一次调用看全大盘。A株主要指数スナップショット。Panorama de indices bursatiles de China A.


description: A-share daily limit-up board review. Aggregates today's limit-up stocks with consecutive-board ladder (streak height), seal times, sectors, turnover and break rate — the daily recap that Chinese retail board-chasers need in one call. A股每日涨停复盘：涨停家数、最高连板高度、连板梯队、封板时间、所属板块、炸板率，一次调用给打板党完整复盘。A株ストップ高の日次まとめ。Resumen diario de acciones en limite del mercado A.


description: China A-share single-stock money-flow: main-force (institutional) net inflow over recent sessions, with net amount, main-force ratio and daily breakdown. The 'is smart money buying this stock' check Chinese retail investors run before chasing. A股个股主力资金流：查任意A股近N日主力净流入、净额、主力占比，散户追涨前先看主力在不在买。A株個別銘柄の資金フロー。Flujo de capital por accion del mercado A.


description: Universal stock quote with localized reference for ANY ticker: US stocks, ETFs, A-shares (600519.SS), HK stocks (0700.HK). Adds local-currency reference value on request. Params: symbol, shares, lang. 任意股票实时报价：美股/ETF/A股/港股，可附本地货币参考值。任意株価を現地通貨で参考表示。Cotización con referencia local. 현지 통화 참고 시세.


description: Live AAPL Apple Inc stock quote (NASDAQ). Zero-param: GET returns current price. 苹果股票实时报价。アップル株価。Cotización Apple. 애플 주가. AAPL stock price, apple inc quote.


description: Live AMD AMD stock quote (NASDAQ). Zero-param: GET returns current price. AMD超微股票实时报价。AMD株価。Cotización AMD. AMD 주가. AMD stock price, amd quote.


description: Live AMZN Amazon stock quote (NASDAQ). Zero-param: GET returns current price. 亚马逊股票实时报价。アマゾン株価。Cotización Amazon. 아마존 주가. AMZN stock price, amazon quote.


description: Live ARKK ARK Innovation ETF ETF quote (NYSEArca). Zero-param: GET returns current price. ARK创新ETF实时报价。ARKイノベーション株価。Cotización ARK Innovation. ARK 이노베이션 주가. ARKK etf price, ark innovation etf quote.


description: Live AVGO Broadcom stock quote (NASDAQ). Zero-param: GET returns current price. 博通股票实时报价。ブロードコム株価。Cotización Broadcom. 브로드컴 주가. AVGO stock price, broadcom quote.


description: Live BABA Alibaba stock quote (NYSE). Zero-param: GET returns current price. 阿里巴巴股票实时报价。アリババ株価。Cotización Alibaba. 알리바바 주가. BABA stock price, alibaba quote.


description: Live DIA SPDR Dow Jones ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 道指ETF实时报价。ダウ ETF株価。Cotización ETF Dow Jones. 다우 ETF 주가. DIA etf price, spdr dow jones etf quote.


description: Live DIS Disney stock quote (NYSE). Zero-param: GET returns current price. 迪士尼股票实时报价。ディズニー株価。Cotización Disney. 디즈니 주가. DIS stock price, disney quote.


description: Live GOOGL Alphabet Google stock quote (NASDAQ). Zero-param: GET returns current price. 谷歌股票实时报价。グーグル株価。Cotización Google. 구글 주가. GOOGL stock price, alphabet google quote.


description: Live INTC Intel stock quote (NASDAQ). Zero-param: GET returns current price. 英特尔股票实时报价。インテル株価。Cotización Intel. 인텔 주가. INTC stock price, intel quote.


description: Live IWM iShares Russell 2000 ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 罗素2000ETF实时报价。ラッセル2000 ETF株価。Cotización ETF Russell 2000. 러셀2000 ETF 주가. IWM etf price, ishares russell 2000 etf quote.


description: Live JPM JPMorgan stock quote (NYSE). Zero-param: GET returns current price. 摩根大通股票实时报价。JPモルガン株価。Cotización JPMorgan. JP모건 주가. JPM stock price, jpmorgan quote.


description: Live KO Coca-Cola stock quote (NYSE). Zero-param: GET returns current price. 可口可乐股票实时报价。コカコーラ株価。Cotización Coca-Cola. 코카콜라 주가. KO stock price, coca-cola quote.


description: Live META Meta Platforms stock quote (NASDAQ). Zero-param: GET returns current price. Meta脸书股票实时报价。メタ株価。Cotización Meta. 메타 주가. META stock price, meta platforms quote.


description: Live MSFT Microsoft stock quote (NASDAQ). Zero-param: GET returns current price. 微软股票实时报价。マイクロソフト株価。Cotización Microsoft. 마이크로소프트 주가. MSFT stock price, microsoft quote.


description: Live NFLX Netflix stock quote (NASDAQ). Zero-param: GET returns current price. 奈飞股票实时报价。ネットフリックス株価。Cotización Netflix. 넷플릭스 주가. NFLX stock price, netflix quote.


description: Live NVDA NVIDIA stock quote (NASDAQ). Zero-param: GET returns current price. 英伟达股票实时报价。エヌビディア株価。Cotización NVIDIA. 엔비디아 주가. NVDA stock price, nvidia quote.


description: Live QQQ Invesco QQQ Nasdaq 100 ETF ETF quote (NASDAQ). Zero-param: GET returns current price. 纳指100ETF实时报价。ナスダック100 ETF株価。Cotización ETF Nasdaq 100. 나스닥100 ETF 주가. QQQ etf price, invesco qqq nasdaq 100 etf quote.


description: Live SPY SPDR SP500 ETF quote (NYSEArca). Zero-param: GET returns current price. 标普500ETF实时报价。SP500 ETF 株価。Cotizacion ETF SP500. SP500 ETF 주가. SPY etf price, sp500 etf quote.


description: Live TSLA Tesla stock quote (NASDAQ). Zero-param: GET returns current price. 特斯拉股票实时报价。テスラ株価。Cotización Tesla. 테슬라 주가. TSLA stock price, tesla quote.


description: Live V Visa stock quote (NYSE). Zero-param: GET returns current price. Visa股票实时报价。ビザ株価。Cotización Visa. 비자 주가. V stock price, visa quote.


description: Live VOO Vanguard SP500 ETF quote (NYSEArca). Zero-param: GET returns current price. 先锋标普500ETF实时报价。バンガードSP500 ETF 株価。Cotizacion Vanguard SP500. 뱅가드 SP500 ETF 주가. VOO etf price.


description: Live VTI Vanguard Total Market ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 美股全市场ETF实时报价。全米株ETF株価。Cotización ETF mercado total. 전체시장 ETF 주가. VTI etf price, vanguard total market etf quote.


description: Live WMT Walmart stock quote (NYSE). Zero-param: GET returns current price. 沃尔玛股票实时报价。ウォルマート株価。Cotización Walmart. 월마트 주가. WMT stock price, walmart quote.


description: Live XLF Financial Select ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 金融板块ETF实时报价。金融セクターETF株価。Cotización ETF financiero. 금융 ETF 주가. XLF etf price, financial select etf quote.


description: ⚠ BETA — IOC data under active verification 2026-05-25, do not rely on matches for production. Supply chain campaign detail by id. IOCs, compromised versions, remediation. For incident response.


description: ⚠ BETA — IOC data under active verification 2026-05-25, do not rely on matches for production. Supply chain attack IOC catalog. List active campaigns: npm, PyPI, Composer. Shai-Hulud, TanStack, Laravel-Lang. For coding agents pre-install audit.


key: GET https://api.x402node.dev/text/case

description: Case converter, camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_CASE, CONSTANT_CASE, dot.case, title case, variable naming convention converter, case transform. Convert string between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, dot.case, Title Case.


key: GET https://api.x402node.dev/text/diff

description: Text diff, text comparison, diff two strings, line diff, word diff, character diff, file diff, text patch, unified diff format, compare strings, git diff style, text difference. Compare two texts, return added/removed/unchanged segments. Line, word, or char granularity.


description: extract emails, extract urls, extract phone numbers, extract crypto addresses, extract ethereum addresses, regex extraction, text entity extractor. Extract emails, URLs, phone numbers, hashtags, mentions, IP addresses, ethereum and bitcoin addresses from any text. Returns categorized arrays. For AI agents parsing emails, scraping documents, content moderation.


description: code formatter, prettier, code beautifier, JavaScript formatter, TypeScript formatter, JSON formatter, HTML formatter, CSS formatter, Markdown formatter, YAML formatter. Format code using Prettier. Supports JavaScript, TypeScript, JSON, HTML, CSS, Markdown, YAML, GraphQL. Auto-detects parser if not specified. For AI agents writing or fixing code in pipelines.


description: extract keywords, keyword extraction, keyword extractor, find keywords, top keywords, SEO keywords, automatic keyword extraction, document keywords. Extract significant keywords from any English or multilingual text. Returns top N keywords ranked by frequency and importance with stopwords filtered. For AI agents doing SEO analysis, content tagging, document categorization, topic modeling.


description: language detect, detect language, identify language, language identifier, language detection, language detector, langdetect, ISO 639-3 language code. Detect language of any text. Returns ISO 639-3 code with confidence. Supports 80 plus languages. For AI agents handling multilingual text, content routing, translation pipelines.


description: Detect the language of input text from Unicode script and stopword analysis with a confidence score, covers Chinese, Japanese, Korean, Cyrillic, Arabic, Hebrew, Greek, Thai and major Latin languages. language detection, detect language, language identifier, what language is this text


key: GET https://api.x402node.dev/text/lorem

description: Lorem ipsum generator, placeholder text, dummy text, fake text generator, lorem text, filler content, sample text, lipsum, test content for design, mockup text. Generate Lorem ipsum placeholder with custom words, sentences, or paragraph count.


description: readability score, text readability, Flesch reading ease, reading grade level, reading level, text difficulty, reading age, readability index, text complexity, readability analysis, reading grade, reading ease, text level. Analyze text readability with multiple metrics including reading ease, grade level, syllable and sentence counts. For AI agents content optimization, education tools, writing assistants, accessibility checks.


description: sentiment analysis, text sentiment, analyze sentiment, sentiment API, sentiment classifier, emotion detection, opinion mining, sentiment score. Analyze sentiment of any English text. Returns score (positive minus negative), comparative score per token, positive and negative word lists. For AI agents content moderation, review analysis, social media monitoring.


description: Compare two texts and return cosine and Jaccard similarity scores with the top shared keywords, useful for duplicate and near-duplicate detection. text similarity, string similarity, compare documents, duplicate detection, content overlap


description: URL slug generator, slugify text, make url friendly, seo slug, clean string for url, kebab case url, web slug, convert text to slug, permalink generator. Convert any string to URL-friendly slug, strip diacritics, lowercase, replace spaces with hyphens.


key: GET https://api.x402node.dev/text/stats

description: Text statistics, word count, character count, line counter, text analyzer, reading time estimate, paragraph counter, sentence counter, text length, wordcount API, count words in text. Get word/char/line/paragraph/sentence count and reading time estimate.


description: Summarize text into its key sentences with extractive frequency scoring, returns top sentences in original order plus compression stats. text summarization, summarize text, tldr, article summary, key sentences, extractive summarizer


description: translate text, translation API, translate english to chinese, language translator, machine translation, multilingual translator, auto translate. Translate any text between languages. Auto-detects source if not specified. Supports English, Chinese, Japanese, Korean, German, French, Spanish, Russian, Arabic, Portuguese and 100 plus more. For AI agents handling multilingual localization.


description: Business days calculator, working days between dates, weekdays counter, exclude weekends, workday count, business day arithmetic. Count business days (Mon-Fri) between two dates, separating weekend days. No holiday data, just weekend exclusion.


description: Duration calculator, time difference, elapsed time, days between dates, hours between times, age calculator, how long ago, countdown, time span. Compute the duration between two timestamps with human-readable breakdown (years, months, days, hours, minutes, seconds).


description: Relative time formatter, time ago, X minutes ago, in 2 hours, human readable time, fuzzy time, relative datetime, social media timestamps. Format a datetime as relative to now or another base (e.g. '3 hours ago', 'in 2 days').


key: GET https://api.x402node.dev/time/parse

description: Natural language date parser, parse date string, flexible datetime parser, today tomorrow yesterday, relative date keywords, +3 days, -1 week, ISO date parser. Parse natural language ('today', 'tomorrow', '+3d', '-1w') or any ISO/RFC date string into structured datetime.


description: Timezone converter, convert time between timezones, UTC to PST EST GMT IST JST, world clock, international time, time zone calculator. Convert any datetime between any two IANA timezones (America/New_York, Asia/Tokyo, Europe/London, etc.).


description: Top holders of an ERC20 token with balances and percentage of supply, plus the concentration of the largest holders, by contract and chain, from an indexed source behind an API key. For risk and whale analysis. token holders, whale concentration, top holders, supply distribution, rug risk


description: ERC20 token metadata by contract address and chain: name, symbol, decimals, logo, total supply and verified-contract flag, from an indexed source behind an API key. Data agents cannot self-derive. token metadata, erc20 info, token name symbol decimals, contract metadata, token logo


description: DEX trading pairs for an ERC20 token with exchange names and on-chain liquidity in USD, by contract and chain, from an indexed source behind an API key. For liquidity and routing analysis. token pairs, dex liquidity, trading pairs, liquidity pools, where to trade token


description: ERC20 token USD price with 24 hour percent change and the source exchange, by contract address and chain, from an indexed DEX-aware price source behind an API key. Live token price with change. token price, erc20 usd price, 24h change, dex price, token quote


description: Recent ERC20 transfers for a token by contract and chain: from, to, value, block and timestamp, from an indexed source behind an API key. For flow and activity monitoring. token transfers, recent transfers, erc20 activity, token flow, onchain movements


description: URL status checker, HTTP status code, website uptime monitor, endpoint health probe, dead link detector, redirect chain tracker, response time measurement, TTFB, 404 detector, 500 error checker. Check any public URL for HTTP status, response time, content-type, content-length, redirect chain, server header. For AI agents, monitoring pipelines, security audits, and link validation.


description: dns lookup, DNS lookup API, DNS lookup online, lookup DNS records, DNS resolver lookup, nslookup API, DNS query lookup, dig replacement, DoH lookup, A AAAA MX TXT NS CNAME lookup, SPF DMARC DKIM lookup, nameserver lookup, CDN routing detector, DNS DNSSEC inspector. Resolve any domain to A, AAAA, MX, TXT, NS, CNAME, or SOA records. For AI agents, security audits, email config validation, network diagnostics.


description: extract meta tags from URL, HTML meta tags extractor, extract OG tags, extract Open Graph tags, extract Twitter Card meta tags, link preview meta tags. Parse any public webpage and extract title, description, keywords, canonical, favicon, language, OpenGraph (og:*), Twitter Card. For AI agents, link previews, SEO audits, content discovery.


description: ssl certificate checker, SSL certificate validator, check SSL certificate, SSL certificate expiration, HTTPS certificate check, SSL chain analyzer. Get full TLS handshake details for any domain: issuer, subject, SANs, validity dates, days remaining, fingerprint, serial, protocol, cipher. For AI agents, security audits, monitoring, HTTPS pipelines, tls certificate check, certificate expiry


description: Credit card validator, Luhn algorithm check, card number verification, card type detector, Visa Mastercard Amex Discover Diners JCB UnionPay brand identifier, PAN validation. Validate credit card number via Luhn algorithm and identify card brand. Returns validity, card type, masked number. No payment processing, validation only.


description: Email validator, email format check, RFC 5322 validation, email regex, verify email address, MX record check, disposable email detector, email syntax validator. Validate any email address format and optionally check MX records via DNS to verify the domain accepts mail. For AI agents, signup pipelines, lead validation, bot filtering.


description: IP address validator, IPv4 IPv6 detector, IP format check, private IP detection, loopback detection, link-local detection, multicast detection, RFC 1918, network classifier. Validate any IP address (IPv4 or IPv6) and classify as public/private/loopback/link-local/multicast/reserved.


description: Phone number validator: E.164 format check, international phone validation, country code parser, phone number format and mobile/line-type hints. Pass phone=+14155552671. For AI agents doing phone lookup, phone validation and number formatting. 电话号码校验。


description: URL validator, URL format check, URL parser, URL syntax validation, protocol scheme detector, domain parser, query string parser, URL component extractor, RFC 3986 URI validation. Validate URL syntax and parse into components: protocol, hostname, port, pathname, search, hash.


description: Wallet age and activity profile: POST a Base address, returns wallet age (since first inbound), total transaction count, ETH balance, last activity date, days since last tx, and a recent monthly activity heatmap. Verdict: fresh, established, dormant, inactive, with sybil/freshness flags. For AI agent due diligence to distinguish a brand-new throwaway wallet from an established active one before transacting. Not financial advice.


description: Token approval risk scan: lists active ERC20 allowances on a wallet's currently-held tokens and flags unlimited approvals (>= 2^255), especially to unverified spenders. Returns verdict (clean/low_risk/review/high_risk), unlimited count, and per-approval token symbol, spender, spender_label, allowance, is_unlimited. For AI agent wallet security audits and pre-transaction risk checks.


description: Classify Ethereum wallet by behavior pattern: exchange, MEV bot, whale, smart-money, fresh, contract, sybil, unknown. Returns primary_tag, confidence (0-1), signals (tx frequency, counterparty patterns, x402 payment history), metrics (nonce, eth_balance, is_contract). Combines onchain RPC analysis with Coinbase Bazaar payer behavior. Use for AI trading agent counterparty assessment, treasury monitoring, on-chain due diligence.


description: Detect wallet cluster: given seed address, trace USDC funding source backwards then find sibling addresses funded by same source within last 30 days. Returns funder address, first funding tx, cluster_size, siblings array (up to 50), pattern classification (burner_cluster, linked_addresses, single_sibling, no_funding_found). For sybil detection, treasury monitoring, source-of-funds analysis.


description: USDC counterparty graph on Base: POST an address, maps who it sends/receives USDC to/from over N days (hop 1), optionally expands the top counterparties one more hop (hop 2) to reveal clusters and indirect links. Returns labeled nodes (CEX, DEX, bridge, sanctioned/mixer/scam) and weighted edges (tx count, USDC volume). For AI agent due diligence, AML graph analysis, sybil/cluster detection and source-of-funds mapping. Not financial advice.


description: Bidirectional ENS + Basename resolution: POST { name } (e.g. vitalik.eth or jesse.base.eth) to resolve its address, or POST { address } to resolve its primary name (checks both Base basename and Ethereum .eth). Uses the L1 ENS Universal Resolver with ENSIP-19, CCIP-read, which a Base-only RPC cannot do. For AI agents resolving human-readable names to addresses and labeling counterparties before transacting.


description: Counterparty exposure analysis: given wallet address, scans last 30 days of Base USDC transfers and aggregates interactions with all labeled entities (CEX, DEX router, bridge, protocol). Returns labeled counterparties with name, category, in/out tx count, total USDC volume, last_block. Red flags if counterparty is sanctioned, mixer, scam. For agent due diligence, automated KYC-lite, source-of-funds verification.


description: Source-of-funds tracing: POST a Base address, traces its earliest inbound funding (native ETH + ERC20) back up to N hops to find the first funder and ultimate origin. Stops at a labeled exchange or bridge (a KYC'd origin) or when no inbound exists. Returns the funding chain with labels, blocks, timestamps and amounts. For AI agent due diligence, sybil/cluster detection, source-of-funds and AML checks. Not financial advice.


key: GET https://api.x402node.dev/wallet/pnl

description: Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized PnL, remaining position and cost basis. Search terms: wallet PnL, realized gains, cost basis, token profit, crypto tax accounting, trade history.


description: Recent large USDC transfers on Base mainnet with auto-classification of sender and receiver addresses. Query parameters: min_usd (default 100000, min 1000), hours (default 1, max 6). Returns top 50 sorted transfers with from/to addresses, behavioral tags, names if known, amount_usd, tx hash, block. For trading alpha agents tracking whale movements, treasury flow monitoring.


description: Full wallet risk profile in one call: behavior classification + credit score (0-100) + labeled-counterparty exposure (last N days, default 7). Returns verdict (low_risk/medium_risk/high_risk/flagged), risk_score, primary_tag, red_flags (zero-history, sanctioned/mixer/scam), plus identity/credit/exposure detail. Replaces classify+score+exposure in one paid call. For AI agent due diligence and payment-routing risk gating.


description: Wallet credit score 0-100 from onchain transaction history pattern. Factors: tx volume (nonce), account age, ETH balance level, known label boost, x402 payment history. Red flags: zero activity, known mixers, sanctioned counterparties. Use for agent-side counterparty due diligence prior to transacting, automated KYC-lite, payment routing risk assessment.


description: Token safety check before buying or interacting: given an ERC20 contract on Base, returns risk_score 0-100 and verdict. Scans bytecode for dangerous functions (mint, blacklist, pausable transfers, adjustable fees), checks ownership renounced vs active, ERC20 interface completeness, and supply concentration. Red flags surface honeypot/rug indicators. For AI trading agent pre-transaction due diligence, automated token vetting, rug-pull avoidance.


description: Onchain transaction verification: POST a Base tx hash, returns whether it confirmed or reverted, confirmation count, the actual ERC20 token transfers that occurred (with token labels), ETH value moved, gas used and gas cost. For AI agents to verify an action truly executed before proceeding (did the payment land, did the swap go through, did it revert). Machine-readable execution receipt from onchain truth.


description: Current air quality at a location by latitude and longitude or city: US AQI, PM2.5, PM10, ozone, nitrogen dioxide, carbon monoxide. Live environmental data. air quality, AQI, PM2.5 PM10, pollution, ozone by city


description: Current weather at a location by latitude and longitude or city name: temperature, feels-like, humidity, precipitation, wind. Live conditions an LLM cannot know. weather now, current weather, temperature, wind, conditions by city


description: Multi-day daily weather forecast by latitude and longitude or city: high and low temperature, precipitation amount and probability, max wind. For planning and logistics. weather forecast, daily forecast, rain chance, temperature forecast, by city


description: Hourly weather for the next day or two by latitude and longitude or city: temperature, precipitation probability, wind, conditions. For scheduling and ops. hourly weather, next hours forecast, rain probability, hourly temperature, by city


description: Current marine sea conditions at a coastal or ocean point by latitude and longitude: wave height, wave period, wave direction. For shipping, ports and offshore ops. marine weather, wave height, sea state, shipping conditions, offshore


key: GET https://api.x402node.dev/web/amazon

description: Amazon product page fetch — title, price and details as they appear, via managed retrieval that handles bot protection and JavaScript rendering. For price tracking, product research and ecommerce data. amazon, product page, price tracking, ecommerce data, product research, retail, asin


description: Query Internet Archive Wayback Machine for snapshots of any URL. Returns latest snapshot, first capture in sample, total count, and recent snapshot links. Built for content provenance, dead-link recovery, and historical research. Use url param


key: GET https://api.x402node.dev/web/batch

description: Batch page fetch — read up to 5 URLs in one call and return clean markdown for each, via managed unlocking with residential routing and JS rendering. For bulk RAG ingestion, multi-source research, crawling and dataset building. batch read, bulk fetch, multi-url, crawler, web scraping, rag ingestion, parallel fetch, dataset building


description: Structured page extraction — clean markdown plus extracted links and headings as structured data, via managed retrieval with JS rendering. For RAG, crawling and content analysis. web extract, structured extraction, links, headings, markdown, rag, crawling, content analysis


description: Fetch URL and return all HTTP response headers plus security audit (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy). Returns security_score 0-100 and missing headers list. Built for security agents and compliance audits. Use url param


description: Public professional profile or company page fetch — clean content via managed retrieval with residential routing and JS rendering. For B2B research, lead enrichment and recruiting intelligence. linkedin, profile lookup, company data, b2b research, lead enrichment, recruiting, walled-garden data


key: GET https://api.x402node.dev/web/og

description: Extract OpenGraph (og:title, og:image, og:description, og:type) + Twitter Card meta + basic <title>/<meta>/canonical from any URL. Built for AI agents generating shareable previews, understanding link content, and content moderation. Use url param


key: GET https://api.x402node.dev/web/read

description: Read any web page as clean, LLM-ready markdown — managed unlocking with residential IPs, IP rotation, automated CAPTCHA solving and full JavaScript rendering; overcomes blocks. For RAG ingestion, agent browsing and access-controlled pages. web read, fetch page, scrape, markdown, unblock, javascript rendering, rag ingestion, agent browsing


key: GET https://api.x402node.dev/web/robots

description: Fetch and parse robots.txt for a domain. Returns parsed allow/disallow rules per user-agent, sitemap URLs, crawl-delay directives, and raw content. Built for AI agents planning ethical web crawling and SEO audit. Use ?domain=example.com.


description: Fetch and parse sitemap.xml. Returns up to 500 URLs with lastmod/changefreq/priority. Auto-detects sitemap index. Built for AI agents indexing sites, tracking content changes, and SEO audit. Use url param


key: GET https://api.x402node.dev/web/social

description: Public social profile or post fetch — clean content via managed retrieval with residential routing and JS rendering. For social listening, sentiment, influencer and brand research. social lookup, x, twitter, social media, social listening, sentiment, influencer research, walled-garden data


description: Deep wash-trading detection for an x402 seller - samples buyer wallets for freshness, analyses payment timing bursts and wallet reuse to score how likely the seller's sales are self-generated fakes vs real distinct customers - the forensic layer beyond raw revenue, exposing inflated volume that fools everyone else. wash trading detection, fake sales, self trading, x402 authenticity, real customers check, sales fraud detection


description: De-washed x402 revenue intelligence and wash trading detection for AI agents. Pass payTo for a payee real independent customer count versus self funded volume. Two hop on-chain USDC funding trace separates organic demand from circular self payment rings, sybil clusters, and fake volume. Search terms: x402 revenue, wash trading, sybil detection, bot volume, real customers, agent reputation.


key: GET https://api.x402node.dev/x402/intel

description: x402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine builders. Daily full catalog snapshot. Search terms: x402 stats, ecosystem metrics, Bazaar directory, spam detection.


description: The real x402 seller leaderboard with known wash-trading whales filtered out - the genuine top providers by activity that public rankings hide behind inflated wash-traded numbers, from proprietary tracking data. x402 leaderboard, x402 top sellers, x402 ranking, real x402 providers, agent economy leaders, x402 rankings


description: New vs exited x402 sellers over a chosen window with net entity change - reveals whether the x402 ecosystem is attracting or losing participants, an entry-momentum signal for investors and researchers, from proprietary multi-day snapshots that cannot be reconstructed retroactively. x402 newcomers, x402 new sellers, ecosystem growth, x402 entrants, agent economy momentum, who joined x402


description: x402 network pricing distribution - median, percentiles and price bands across all endpoints (wash traders filtered) - tells anyone launching an x402 service the going market rate to price competitively, from proprietary network data impossible to compute without full snapshots. x402 pricing, x402 price benchmark, endpoint pricing, x402 market rate, how to price x402, pricing distribution


key: GET https://api.x402node.dev/x402/pulse

description: x402 ecosystem health pulse from a proprietary multi-week dataset - total vs wash-filtered real listings, active entity count, spam ratio and 1d/7d trend with a health verdict - the real state of the x402 economy that public numbers hide, impossible to compute without historical tracking. x402 ecosystem, x402 health, x402 market, x402 stats, x402 growth, agent economy health


description: Real on-chain USDC revenue for any x402 payTo address on Base - actual payments received, unique buyers, last activity and a verdict (active business / dormant / vaporware) that pierces advertised listing prices - reveals whether an x402 service genuinely has paying customers, intelligence no public listing shows. x402 revenue, does it sell, real sales, x402 traction, is it making money, payTo revenue check


description: x402 ecosystem daily time series - listings, active entities and spam ratio over the past 2+ weeks with period-over-period change - reveals whether the agent-payment economy is genuinely growing or just wash-trading churn, from a proprietary dataset that cannot be reconstructed after the fact. x402 trends, x402 growth chart, x402 history, agent economy trend, x402 time series, x402 over time


serviceName: x402 Trust Oracle

description: Fast pre-trade check for trading agents: liveness, freshness, and price, payTo, and chain drift.


key: GET https://api.x721.dev/mint

description: Mint the first NFT by x402


key: GET https://api2ls.com/api/balance

description: Get the live native or ERC-20 token balance of an address


key: GET https://api2ls.com/api/block

description: Get the current block height and latest-block details for an EVM chain


key: GET https://api2ls.com/api/fx

description: Get live fiat foreign-exchange rates (ECB reference rates)


key: GET https://api2ls.com/api/gas

description: Get live EVM gas pricing with EIP-1559 breakdown and USD cost estimates


key: GET https://api2ls.com/api/price

description: Get the live spot price of a crypto/asset pair


key: GET https://api2ls.com/api/readability

description: Extract readable content and markdown from any webpage URL


key: GET https://api2ls.com/api/token-price

description: Get the live USD price of an ERC-20 token from on-chain DEX liquidity


description: AABC Base Agent Report


key: GET https://arb.axryl.com/opportunities

description:
Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call.
By proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify all calculations yourself, markets move quickly. You are solely responsible for any actions you choose to take.


description: JSON feed of arbitrage opportunities between Polymarket and Kalshi. Charged only when actionable opportunities are returned.


serviceName: ArbiPulse

description: Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents.


description: Cross-regional price differentials for oil, gas, metals and grains, with transport-cost breakdown. For commodity and arbitrage agents.


description: Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents.


description: Cross-protocol DeFi yield arbitrage — borrow/deposit spread opportunities across all chains. For DeFi and arbitrage agents.


description: Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths. For DeFi and MEV agents.


description: ETF NAV premium/discount arbitrage — mechanics for US, European, Asian and crypto ETFs versus spot. For arbitrage and trading agents.


description: Agent-ready execution package — calldata, gas estimates and a risk assessment for any arbitrage opportunity. Built for autonomous trading agents.


description: Zero-capital flash-loan strategy builder — execution calldata for Aave V3 and Balancer with executor-contract templates. For autonomous DeFi agents.


description: Statistical arbitrage — cointegrated pairs with z-score signals across crypto, equities, forex and DeFi. For quant and trading agents.


description: Perps funding-rate arbitrage — delta-neutral carry across Hyperliquid, Binance, Bybit, GMX and dYdX. For trading and arbitrage agents.


description: Top live arbitrage opportunities across DeFi, DEX, perps, ETF, commodity and sports, ranked by net expected value. For autonomous arbitrage agents.


description: Sports surebet scanner — mathematically guaranteed-profit arbitrage across 80+ global bookmakers. For betting and arbitrage agents.


description: Cross-exchange spread tick — ONE $0.02 call returns the live executable spread for a pair across Binance, Coinbase, Kraken, Bybit: best bid venue, best ask venue, spread in bps, and a deterministic TRADE / THIN / NONE verdict. Built for arbitrage monitoring loops; escalate to /api/crypto ($0.07) for the full CEX arbitrage read with fees and transfer paths. 30s freshness, no LLM in the path.


description: ArbiPulse flash loan strategy builder — zero-capital execution calldata for Aave V3 and Balancer flash loans with executor contract templates


serviceName: AutoPulse

description: Car comparison / vehicle comparison / which car should I buy. Compares 2-4 vehicles side-by-side on reliability, EPA MPG/fuel economy, and total ownership cost to settle a purchase decision. For car-buyer, car-shopping, and auto agents.


description: EV vs gas break-even / is an electric car worth it / EV payback period. Returns the IRA/EV tax credit, state incentives, fuel and maintenance savings, and the true payback period for an EV versus a comparable gas vehicle. For car-buyer and auto agents.


description: Car financing intelligence: current APR landscape by credit tier, dealer-markup mechanics, and deterministic amortization math. Country-aware structures: US standard loans, UK PCP, DE Ballonfinanzierung, AU balloon. Give amount+apr+term_months for an exact monthly payment.


description: Pre-purchase inspection checklist / used car inspection / what to check before buying. Returns a model-specific PPI checklist with known issues, red flags, and mechanic instructions to check before buying a used car. For car-buyer and auto agents.


description: Car price negotiation / dealer haggling / invoice price & out-the-door price guide. Returns target price, negotiation scripts, invoice-vs-MSRP context, and a junk-fee guide to cut the dealer's out-the-door number for any make/model. For car-buyer and auto agents.


description: Auto parts sourcing / OEM vs aftermarket / best parts brand & where to buy. Compares OEM vs aftermarket with brand quality rankings, install difficulty, tools needed, and where to buy a given part for any vehicle. For DIY-repair and auto agents.


description: Car reliability / common problems / known issues lookup. Returns common problems, reliability analysis, and NHTSA owner-complaint patterns for any year/make/model, with owner-forum research. Worldwide. For car-buyer, used-car, and auto agents.


description: Vehicle recall lookup / VIN recall check / car safety recall search. Returns open NHTSA safety recalls for any car by VIN or year/make/model, plus international recall context (UK DVSA, Transport Canada, ACCC Australia, EU RAPEX, Japan MLIT). For car-buyer and auto agents.


description: DIY car repair guide / how to fix / repair cost estimate. Returns the step-by-step procedure, parts list, tools needed, and a cost estimate for any repair job (brakes, oil change, filters, etc.) on any vehicle. For DIY-repair and auto agents.


description: Total cost of ownership / true cost to own / 5-year car cost calculator. Models depreciation, fuel, insurance, and maintenance into the real cost of owning a given year/make/model over 5 years, tunable by annual miles and gas price. For car-buyer and auto agents.


description: Used car value / vehicle market value / trade-in value estimate. Returns the current market value for any car by VIN or year/make/model, adjusted for mileage and condition, with a sell-vs-hold recommendation and trade-in context. For car-seller and auto agents.


description: Comprehensive premium audit of any Base wallet — score + all 18+ identity proofs (Virtuals/Farcaster/CB1/Basename/Clawd/Aerodrome/Morpho/etc.) + token launch history + trader tier + active-rater status + alive endpoint + ERC-8004 feedback + peer receipts. One paid call replaces 8 free ones. Use before paying any significant amount onchain.


description: PumpClaw creator-specific audit. Lists every token they launched via Clawd with mcap, age, alive/rugged status, trader tier of buyers, aggregate volume. One paid call replaces hand-crawling api.pumpclaw.com + onchain checks. Use before partnering with or paying a Clawd creator.


description: Paid bulk export of every PumpClaw token MainStreet has indexed (~177 tokens). Returns creator wallet, token address, symbol, indexed-at timestamp, basescan URL per row. Use for analytics, derived registries, or building a Clawd-focused dashboard.


description: Bulk export ALL multi-source identity proofs MainStreet has indexed, no row cap. Free /proofs endpoint paginates at 500. This paid variant returns the full set in one call — useful for analytics, custom registries, building derived oracles. Filter by proof_type optional.


description: Vet any onchain AI agent before paying it. Returns 0-100 trust score with health check. Anti-fraud signal for orchestrators, buyer agents, x402 clients, ERC-8004 lookups, agent marketplaces. Inputs: x402 Bazaar activity, ERC-8004 ReputationRegistry feedback, live endpoint health.


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

description: Buy 1 USDC worth of BALD tokens 0x110B4ef11db22eEb3caFCB53a58b8B6B1bCDEb07


description: Final vote access for BaseBookvsMovie


description: Base gas oracle / Base gas price API / Base L2 gas fee tracker / real-time gas estimator / swap cost estimator. Returns the current Base fee, fast/standard/slow priority tiers, the USD cost of a typical swap, and a congestion recommendation. For AI agents, trading bots, and wallets timing transactions on Base to minimize gas.


description: Base wallet score API / wallet reputation / address risk scoring / onchain wallet intelligence / counterparty check. Returns a 0-100 activity score with letter grade, smart-wallet (ERC-4337) detection, ETH and USDC balances, recent USDC flow, and a user profile for any Base address. For AI agents, fraud screening, and KYC/counterparty checks.


serviceName: RugSense

description: Scored intelligence on freshly-launched Base tokens: safety + momentum → composite score and an AVOID/WATCH/HOT decision per launch. One call returns a ranked list.


description: Token safety check on Base (verified, owner, mint authority, etc.)


serviceName: basescout-feed

description: Returns the most recent Base ERC-20s opened on Aerodrome that pass a basesafe safety check. Buyers specify min score, allowed recommendations, and a local liquidity floor. basescout pays basesafe under the hood and absorbs the vetting cost into the response price. Built for trading bots and agents that need fresh, pre-filtered token candidates without running their own discovery + vetting pipeline.