x402watch

52,336 paid endpoints are listed. 31,735 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-04 21:48 UTC · 52,336 probed

31,735 answering 40214,377 down5,356 rejecting868 no paywall1,864 price drift
  1. 97api.x402node.dev/chain/chainlink-priceOnchain ETH, BTC or LINK USD price straight from Chainlink mainnet oracles with round id, update time and the feed address for auditability. token price, eth price usd, btc price oracle, chainlink price feed, onchain price data Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  2. 97api.x402node.dev/web/ogExtract 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 Accepts payment on Base or Solana — either network works.$0.005 Base56 ms3 payers100% up
  3. 97api.x402node.dev/aviation/airport-checkSingle US airport status from FAA by code: closures, ground stops, ground delays, arrival delays with reasons and timing, or normal if clear. 单个美国机场状态(FAA):关闭、地面停飞、延误详情。指定空港の運航状況。Estado de un aeropuerto. 단일 공항 상태. Query: ?airport=JFK Accepts payment on Base or Solana — either network works.$0.005 Base51 ms3 payers100% up
  4. 97api.x402node.dev/password/breachPassword 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. Accepts payment on Base or Solana — either network works.$0.008 Base51 ms3 payers100% up
  5. 97api.x402node.dev/stablecoin/by-chainTotal 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 Accepts payment on Base or Solana — either network works.$0.008 Base51 ms3 payers100% up
  6. 97api.x402node.dev/market/funding-rateLive 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 Accepts payment on Base or Solana — either network works.$0.008 Base55 ms3 payers100% up
  7. 97api.x402node.dev/forex/convert/eur/gbp/eur-gbpConvert 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. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  8. 97api.x402node.dev/market/options-pcrOptions 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 Accepts payment on Base or Solana — either network works.$0.012 Base53 ms3 payers100% up
  9. 97api.x402node.dev/image/exifExtract 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. Accepts payment on Base or Solana — either network works.$0.01 Base51 ms3 payers100% up
  10. 97api.x402node.dev/crypto/price/eth/usd/eth-usdLive ETH to USD price (Ethereum / US Dollar). Zero-param: GET returns current price. 以太坊美元实时价格行情。イーサリアム/米ドル 価格。Precio Ethereum dólar. 이더리움 달러 시세. eth usd, eth-usd, ETH price. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  11. 97api.x402node.dev/forex/rate/usd/eur/usd-eurLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  12. 97api.x402node.dev/forex/rate/usd/gbp/usd-gbpLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  13. 97api.x402node.dev/citation/pubmedSearch PubMed biomedical literature via NCBI and return article title, authors, journal, year, PMID and link for each match. pubmed search, biomedical papers, medical literature search, ncbi entrez, research citations Accepts payment on Base or Solana — either network works.$0.006 Base51 ms3 payers100% up
  14. 97api.x402node.dev/nlp/sentimentLexicon-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. Accepts payment on Base or Solana — either network works.$0.005 Base49 ms3 payers100% up
  15. 97api.x402node.dev/commodity/price/juice/usd/juice-usdLive Orange Juice price (commodity futures). Zero-param: GET returns current price. 橙汁期货实时价格行情。オレンジジュース価格。Precio jugo de naranja. 오렌지주스 시세. juice price, orange juice futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base49 ms3 payers100% up
  16. 97api.x402node.dev/crypto/convert/uni/usd/uni-usdConvert UNI to USD at live price. Pass ?amount=1 for value in US Dollar. Uniswap兑换美元换算。ユニスワップを米ドルに換算。Convertir Uniswap a dólar. 유니스왑를 달러로 환전. uni to usd, Uniswap convert. Accepts payment on Base or Solana — either network works.$0.004 Base53 ms3 payers100% up
  17. 97api.x402node.dev/commodity/price/cocoa/usd/cocoa-usdLive Cocoa price (commodity futures). Zero-param: GET returns current price. 可可期货实时价格行情。カカオ価格。Precio cacao. 코코아 시세. cocoa price, cocoa futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms3 payers100% up
  18. 97api.x402node.dev/stablecoin/mcap-historyTotal 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 Accepts payment on Base or Solana — either network works.$0.008 Base52 ms3 payers100% up
  19. 97api.x402node.dev/password/passphraseDiceware passphrase generator, multi-word random, memorable secure, xkcd 936 style, random word combinations from curated wordlist. Accepts payment on Base or Solana — either network works.$0.0022 Base48 ms3 payers100% up
  20. 97api.x402node.dev/validate/emailEmail 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. Accepts payment on Base or Solana — either network works.$0.0022 Base49 ms3 payers100% up
  21. 97api.x402node.dev/text/sentimentsentiment 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. Accepts payment on Base or Solana — either network works.$0.0022 Base52 ms3 payers100% up
  22. 97api.x402node.dev/dev/base64base64 encode, base64 decode, Base64 encoder, Base64 decoder, encode base64, decode base64, base64 encode online, base64url, URL-safe Base64, RFC 4648 encode, encode text to base64, decode base64 string, JWT prep, data URI encode, binary base64 encoding. Standard or URL-safe Base64 encoding/decoding of any text. For AI agents, JWT manipulation, API token handling, data URI generation, base64 converter Accepts payment on Base or Solana — either network works.$0.0022 Base58 ms3 payers100% up
  23. 97api.x402node.dev/text/similarityCompare 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 Accepts payment on Base or Solana — either network works.$0.003 Base49 ms3 payers100% up
  24. 97api.x402node.dev/forex/rate/usd/cny/usd-cnyLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  25. 97api.x402node.dev/forex/rate/hkd/usd/hkd-usdLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  26. 97api.x402node.dev/forex/rate/gbp/eur/gbp-eurLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  27. 97api.x402node.dev/forex/rate/cny/hkd/cny-hkdLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  28. 97api.x402node.dev/forex/convert/usd/aud/usd-audConvert 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. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  29. 97api.x402node.dev/forex/convert/jpy/eur/jpy-eurConvert 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. Accepts payment on Base or Solana — either network works.$0.004 Base50 ms3 payers100% up
  30. 97api.x402node.dev/forex/convert/eur/usd/eur-usdConvert 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. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  31. 97api.x402node.dev/crypto/price/near/usd/near-usdLive NEAR to USD price (NEAR Protocol / US Dollar). Zero-param: GET returns current price. NEAR美元实时价格行情。ニア/米ドル 価格。Precio NEAR dólar. 니어 달러 시세. near usd, near-usd, NEAR price. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  32. 97api.x402node.dev/crypto/price/doge/usd/doge-usdLive DOGE to USD price (Dogecoin / US Dollar). Zero-param: GET returns current price. 狗狗币美元实时价格行情。ドージコイン/米ドル 価格。Precio Dogecoin dólar. 도지코인 달러 시세. doge usd, doge-usd, DOGE price. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  33. 97api.x402node.dev/crypto/convert/shib/usd/shib-usdConvert SHIB to USD at live price. Pass ?amount=1 for value in US Dollar. 柴犬币兑换美元换算。柴犬コインを米ドルに換算。Convertir Shiba Inu a dólar. 시바이누를 달러로 환전. shib to usd, Shiba Inu convert. Accepts payment on Base or Solana — either network works.$0.004 Base53 ms3 payers100% up
  34. 97api.x402node.dev/crypto/convert/fil/usd/fil-usdConvert FIL to USD at live price. Pass ?amount=1 for value in US Dollar. Filecoin兑换美元换算。ファイルコインを米ドルに換算。Convertir Filecoin a dólar. 파일코인를 달러로 환전. fil to usd, Filecoin convert. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  35. 97api.x402node.dev/text/translatetranslate 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. Accepts payment on Base or Solana — either network works.$0.005 Base56 ms3 payers100% up
  36. 97api.x402node.dev/stock/quote/spyLive 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. Accepts payment on Base or Solana — either network works.$0.005 Base50 ms3 payers100% up
  37. 97api.x402node.dev/stock/quote/nvdaLive 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. Accepts payment on Base or Solana — either network works.$0.005 Base299 ms3 payers100% up
  38. 97api.x402node.dev/stock/quote/jpmLive 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. Accepts payment on Base or Solana — either network works.$0.005 Base69 ms3 payers100% up
  39. 97api.x402node.dev/commodity/price/palladium/usd/xpd-usdLive Palladium price (commodity futures, USD). Zero-param: GET returns current price. 钯金实时价格行情。パラジウム価格。Precio paladio. 팔라듐 시세. palladium price, palladium spot, commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base51 ms3 payers100% up
  40. 97api.x402node.dev/commodity/price/coffee/usd/coffee-usdLive Coffee price (commodity futures). Zero-param: GET returns current price. 咖啡期货实时价格行情。コーヒー価格。Precio cafe. 커피 시세. coffee price, coffee futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms3 payers100% up
  41. 97api.x402node.dev/chain/btc-feesBitcoin recommended fee rates (sat/vB) for fast/half-hour/hour/economy/minimum via mempool.space. Use no params. Built for AI agents constructing BTC transactions, fee estimation UIs. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms3 payers100% up
  42. 97api.x402node.dev/market/stablecoin-overviewFull 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 Accepts payment on Base or Solana — either network works.$0.006 Base53 ms3 payers100% up
  43. 97api.x402node.dev/validate/creditcardCredit 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. Accepts payment on Base or Solana — either network works.$0.0022 Base49 ms3 payers100% up
  44. 97api.x402node.dev/generate/color-paletteColor 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. Accepts payment on Base or Solana — either network works.$0.0047 Base56 ms3 payers100% up
  45. 97api.x402node.dev/forum/hnSearch 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 Accepts payment on Base or Solana — either network works.$0.005 Base49 ms3 payers100% up
  46. 97api.x402node.dev/domain/dnsDNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.com. Built for DNS audit and email infrastructure verification. Accepts payment on Base or Solana — either network works.$0.005 Base176 ms3 payers100% up
  47. 97api.x402node.dev/feed/podcastpodcast 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. Accepts payment on Base or Solana — either network works.$0.008 Base52 ms3 payers100% up
  48. 97api.x402node.dev/x402/intelx402 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. Accepts payment on Base or Solana — either network works.$0.20 Base49 ms3 payers100% up
  49. 97api.x402node.dev/convert/markdown-htmlMarkdown to HTML, HTML to Markdown, MD to HTML, markdown renderer, GFM markdown parser, convert md to html, convert html to markdown, markdown converter, html parser. Bidirectional convert between Markdown and HTML. Direction by 'from' param. Accepts payment on Base or Solana — either network works.$0.0022 Base49 ms3 payers100% up
  50. 97x402-gateway-production.up.railway.app/api/code/runRun code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)$0.005 Base91 ms3 payers100% up
  51. 97rubric-protocol.com/v1/x402/wallet-record/:addressAttested x402 payment history for any buyer wallet: settlement count, first-seen, last-seen, total spent, services used, distinct sellers observed - computed from an append-only settlement ledger and anchored on Hedera. Counterparty intelligence that is evidence, not opinion: unlike behavioral scores, these records cannot be revised.$0.005 Base46 ms2 payers100% up
  52. 97www.x402financialdata.com/moversDay's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker, company name, current price, intraday change amount and %, and volume — the market context every trader needs. Not ticker-specific. Supports optional limit per list (default 10, max 25). $0.01/call.$0.01 Base130 ms2 payers100% up
  53. 97svm402.com/wash-trading/:addressWash trading detection for a Solana token given its mint address. Uses Jupiter v2 24h stats to flag bot-driven volume manipulation — returns detected flag, confidence level, triggered indicators, and raw metrics. Call this before trusting a token's volume. — $0.01 USDC$0.01 Solana123 ms2 payers100% up
  54. 97blockrun.ai/api/v1/voice/callInitiate an AI-powered outbound phone call via Bland.ai.$0.541 Base67 ms2 payers100% up
  55. 97api.losbeto.xyz/swarm-voteConsensus vote across the peer node swarm: how independent nodes read the same market right now, and how wide the disagreement is.$0.025 Base102 ms2 payers100% up
  56. 97api.losbeto.xyz/dex-screenDexScreener pair snapshot with liquidity, 24h volume and pair age, filtered to what is actually tradable. [Wrapper over a free public source (https://api.dexscreener.com (public, free)) — you pay...$0.01 solana111 ms2 payers100% up
  57. 97api.losbeto.xyz/sentimentAggregated crypto sentiment bias with the contributing sources named. Input for contrarian and regime strategies.$0.01 Base107 ms2 payers100% up
  58. 97api.losbeto.xyz/geo-alphaGeographic read on exchange trust scores and BTC volume by venue country: where the volume actually sits and how trustworthy each venue is rated.$0.01 Base109 ms2 payers100% up
  59. 97api.losbeto.xyz/br-macro-snapshotBrazil's six official macro series in one cheap call — Selic target, daily CDI, IPCA 12-month inflation, IGP-M, official USD/BRL PTAX and EUR/BRL — plus the ex-post real interest rate, straight from the Central Bank o...$0.02 Base112 ms2 payers100% up
  60. 97api.losbeto.xyz/launch-riskFLAGSHIP: real-time token launch risk brief — on-chain checks (mint authority, holder concentration), DEX liquidity and an AI verdict (AVOID / WATCH / SIZE).$0.10 Base108 ms2 payers100% up
  61. 97api.losbeto.xyz/macro-calendarWhen is the next decision that moves every market? Official published schedule only — FOMC, BLS payrolls and Brazil's Copom — no forecasts, no invented figures. Dates your model's cutoff does not know.$0.07 Base106 ms2 payers100% up
  62. 97api.losbeto.xyz/multi-chain-arbitrageReal-time cross-chain spread scanner across Solana, Base and Ethereum. Flags USDC/USDT/SOL/ETH opportunities above 0.5% in under 200ms.$0.06 Base107 ms2 payers100% up
  63. 97api.losbeto.xyz/win-rate-verifiedEd25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.$0.04 Base83 ms2 payers100% up
  64. 97api.solsentry.app/x402/v1/token/11111111111111111111111111111111Full risk assessment for an SPL token mint: risk score and level, the flags that drove it, bundle detection, the deploying wallet when it is known, and a human-readable summary. Where the mint has already been resolved, the recorded outcome is returned alongside the original prediction.$0.008 Solana290 ms2 payers100% up
  65. 97api.blockchain.info/explorer-gateway-kt/x402/bch/transactionPaid AI-agent access to Blockchain.com Explorer API$0.001 Base149 ms2 payers100% up
  66. 97api.blockchain.info/explorer-gateway-kt/x402/sol/addressPaid AI-agent access to Blockchain.com Explorer API$0.0015 Base143 ms2 payers100% up
  67. 97api.blockchain.info/explorer-gateway-kt/x402/btc/transactionPaid AI-agent access to Blockchain.com Explorer API$0.001 Base156 ms2 payers100% up
  68. 97api.blockchain.info/explorer-gateway-kt/x402/bch/addressPaid AI-agent access to Blockchain.com Explorer API$0.001 Base164 ms2 payers100% up
  69. 97api.blockchain.info/explorer-gateway-kt/x402/sol/transaction/instructionsPaid AI-agent access to Blockchain.com Explorer API$0.0015 Base145 ms2 payers100% up
  70. 97api.blockchain.info/explorer-gateway-kt/x402/eth/address/internal-transactionsGet internal transactions for an address (paid via x402)$0.0015 Base152 ms2 payers100% up
  71. 97api.blockchain.info/explorer-gateway-kt/x402/eth/addressPaid AI-agent access to Blockchain.com Explorer API$0.0015 Base160 ms2 payers100% up
  72. 97api.blockchain.info/explorer-gateway-kt/x402/btc/address/transactionsGet paginated BTC address transactions (paid via x402)$0.0015 Base148 ms2 payers100% up
  73. 97api.blockchain.info/explorer-gateway-kt/x402/bch/address/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.0015 Base142 ms2 payers100% up
  74. 97api.blockchain.info/explorer-gateway-kt/x402/sol/blocksPaid AI-agent access to Blockchain.com Explorer API$0.002 Base165 ms2 payers100% up
  75. 97api.blockchain.info/explorer-gateway-kt/x402/eth/blocksPaid AI-agent access to Blockchain.com Explorer API$0.002 Base158 ms2 payers100% up
  76. 97api.blockchain.info/explorer-gateway-kt/x402/btc/transactionsGet multiple BTC transactions by ID (paid via x402)$0.002 Base135 ms2 payers100% up
  77. 97api.blockchain.info/explorer-gateway-kt/x402/btc/blocksGet latest BTC blocks (paid via x402)$0.002 Base161 ms2 payers100% up
  78. 97api.blockchain.info/explorer-gateway-kt/x402/bch/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.002 Base165 ms2 payers100% up
  79. 97api.blockchain.info/explorer-gateway-kt/x402/bch/blocksPaid AI-agent access to Blockchain.com Explorer API$0.002 Base161 ms2 payers100% up
  80. 97api.blockchain.info/explorer-gateway-kt/x402/sol/block/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.003 Base138 ms2 payers100% up
  81. 97api.blockchain.info/explorer-gateway-kt/x402/sol/blockPaid AI-agent access to Blockchain.com Explorer API$0.003 Base167 ms2 payers100% up
  82. 97api.blockchain.info/explorer-gateway-kt/x402/eth/block/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.003 Base163 ms2 payers100% up
  83. 97api.blockchain.info/explorer-gateway-kt/x402/eth/blockPaid AI-agent access to Blockchain.com Explorer API$0.003 Base167 ms2 payers100% up
  84. 97api.blockchain.info/explorer-gateway-kt/x402/btc/block/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.003 Base150 ms2 payers100% up
  85. 97api.blockchain.info/explorer-gateway-kt/x402/btc/blockPaid AI-agent access to Blockchain.com Explorer API$0.003 Base163 ms2 payers100% up
  86. 97api.blockchain.info/explorer-gateway-kt/x402/bch/block/transactionsPaid AI-agent access to Blockchain.com Explorer API$0.003 Base159 ms2 payers100% up
  87. 97api.blockchain.info/explorer-gateway-kt/x402/bch/blockGet BCH block by hash or height (paid via x402)$0.003 Base167 ms2 payers100% up
  88. 97aayatai.com/sql/explainExplain and sanity-check a SQL query before running it: statement type, tables touched, syntax problems (quotes, parentheses, = NULL), risky patterns (UPDATE/DELETE without WHERE, DROP, NOT IN with NULLs, cartesian joins, non-sargable filters, multiple statements) and a plain-English explanation. POST {sql, dialect}.$0.003 Base39 ms2 payers95% up
  89. 97aayatai.com/changelogWhat changed in a library or SDK since a date: every version published since then (npm, PyPI, crates, Go) and the release notes from its GitHub releases or CHANGELOG, newest first, with breaking-looking lines flagged. Works for any GitHub repository too (API SDKs, CLIs). ?name=openai&since=2026-09-01 or ?repo=stripe/stripe-node&since=2026-09-01$0.005 Base24 ms2 payers95% up
  90. 97aayatai.com/x402/find/liveLike /x402/find, but the shortlist is re-checked right now: we send each top candidate one unpaid request and keep only those answering with a valid x402 price quote, with live price and response time. Plain-English job in, such as 'web search api' with a budget per call; working services out. Never pays them.$0.01 Base63 ms2 payers95% up
  91. 97aayatai.com/trade/precheck/cachedPre-trade check before buying or selling a token, cached tier (up to 5 minutes old): go/caution/no-go with reasons, from token safety and taxes, liquidity and estimated price impact for your trade size, holder concentration, the chain's swap fee now and the round-trip cost. 8 chains incl. Base, Solana, Ethereum. ?address=...&chain=base&amountUsd=1000&side=buy$0.01 Base262 ms2 payers95% up
  92. 97aayatai.com/defi/yieldsBest DeFi yields for a token and chain, ranked by risk-adjusted APY (sustainable APY, discounted for risk): APY (base vs rewards), TVL, 30-day average, impermanent-loss risk, audits and past hacks of the protocol, with a 0-100 risk score and plain risk notes per pool. E.g. ?token=USDC&chain=base&minTvlUsd=1000000. Filters: project, stablecoinOnly, noImpermanentLoss, sort.$0.01 Base33 ms2 payers95% up
  93. 97aayatai.com/stablecoins/depegStablecoin depeg monitor across 400+ USD, EUR, GBP and other stablecoins: which trade below their peg now and how badly, which are seeing fast redemptions (supply falling, often a run), which trade at a premium, and the status of the 10 largest. Filter by depeg threshold (percent), peg currency, symbol and minimum supply.$0.005 Base33 ms2 payers95% up
  94. 97aayatai.com/pool/depthLiquidity-pool depth and slippage for a trade size on any token (8 chains incl. Base, Solana, Ethereum): each major pool's liquidity, fee tier and estimated price impact for your amount, the largest trade for 0.5/1/2/5% impact, and whether splitting across pools helps (with the split). ?address=...&chain=base&amountUsd=5000$0.005 Base29 ms2 payers95% up
  95. 97aayatai.com/eu/leiLook up legal entities in the global LEI register (GLEIF, 2.9M+ companies and funds worldwide): by LEI (with direct and ultimate parent companies), by name, or by national company number. Registered address, status, jurisdiction. Companies only.$0.005 Base30 ms2 payers95% up
  96. 97aayatai.com/image/captionDescribe an image for an AI agent: a caption (short) or a detailed description of the scene, objects, text, colours and layout, plus alt text. JPEG, PNG, GIF or WebP up to 5 MB from a public URL. People are described generically, never identified.$0.008 Base34 ms2 payers95% up
  97. 97aayatai.com/ai/models/pickCheapest AI model that can do your job. Describe the task (or list needed features: tools, json, reasoning, vision...), expected input/output tokens and a quality level (budget/balanced/best); get the cheapest suitable models across all major providers with estimated USD cost per call and per 1,000 calls, from live prices. POST {task, inputTokens, outputTokens}.$0.01 Base26 ms2 payers95% up
  98. 97api.marketintelligenceapi.com/api/v1/intelligence/MSFTUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base223 ms2 payers100% up
  99. 97api.marketintelligenceapi.com/api/v1/intelligence/ETHUSDUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base233 ms2 payers100% up
  100. 97api.marketintelligenceapi.com/api/v1/intelligence/BTCUSDUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base201 ms2 payers100% up