x402watch

19,848 paid endpoints are listed. 19,062 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 2026-10-01 13:23 UTC · 19,848 probed

19,062 answering 402233 down426 rejecting127 no paywall2,385 price drift
  1. 97agent.massive.com/v2/snapshot/locale/us/markets/stocks/tickersGet the most up-to-date market data for all traded stock symbols. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base52 ms4 payers100% up
  2. 97rubric-protocol.com/v1/x402/regwatch-feedStructured feed of regulatory changes affecting AI systems: jurisdiction, instrument, change type, effective dates, comment deadlines. Curated by the team behind The Attestation Brief; every item attested on ingest.$0.05 Base43 ms4 payers100% up
  3. 97blockrun.ai/api/v1/pm/polymarket/positionsFetch all user positions with filtering and pagination$0.0085 Base74 ms4 payers100% up
  4. 97blockrun.ai/api/v1/defillama/protocol/uniswapDetailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).$0.006 Base80 ms4 payers100% up
  5. 97api.losbeto.xyz/br-bizdaysCount Brazilian bank business days between two dates on the ANBIMA 252 convention, or list a full year's bank holidays with ?year=. Carnaval, Good Friday and Corpus Christi move with Easter and Consciencia Negra becam...$0.01 Base102 ms4 payers100% up
  6. 97api.losbeto.xyz/agent-marketMachine-readable commercial map of this catalog: featured endpoints, cheapest calls, the free tier and the credit plans, so an agent can plan a budget in one request.$0.01 Base103 ms4 payers100% up
  7. 97blockrun.ai/api/v1/pm/opinion/marketsList Opinion markets with filtering and sorting$0.0085 Base78 ms4 payers100% up
  8. 97blockrun.ai/api/v1/pm/polymarket/cohorts/statsCompare performance across trading style cohorts$0.0085 Base165 ms4 payers100% up
  9. 97stableapify.dev/api/actors/valig/indeed-jobs-scraper/callStart the "💡 Indeed Jobs Scraper" Apify actor (valig/indeed-jobs-scraper). $0.1/1K jobs | Scrape job listings, salaries, and company details from Indeed with customizable search filters and structured output.$0.01 Base105 ms4 payers100% up
  10. 97www.x402scan.com/api/x402/wallets/:address/transactionsPaginated transfers where wallet is sender$0.01 Base215 ms4 payers100% up
  11. 97stablesocial.dev/api/sc/github/userScrape Creators · GitHub — User$0.06 Base241 ms4 payers100% up
  12. 97www.x402scan.com/api/x402/merchants/:address/transactionsPaginated transfers where merchant is recipient$0.01 Base204 ms4 payers100% up
  13. 97www.x402scan.com/api/x402/buyersPaginated list of buyers (top senders by volume)$0.01 Base222 ms4 payers100% up
  14. 972s.io/api/weather/currentCurrent weather conditions for any coordinate worldwide. Pass lat + lon (and optional units=metric|imperial, default metric). Returns temperature, feels-like, humidity, precipitation (rain/snow), cloud cover, sea-level pressure, wind speed/direction/gusts, day/night flag, and a human-readable conditions label from the WMO weather code — with local time + timezone. Global coverage (not just US — for US-only NWS data see weather.zip / weather.forecast). Source: Open-Meteo (CC BY 4.0).$0.003 Base154 ms4 payers100% up
  15. 97billboard.x402.paywithlocus.com/billboard/get-priceLocus public pay-per-use API$0.001 Base281 ms4 payers100% up
  16. 97deepgram.x402.paywithlocus.com/deepgram/list-modelsLocus public pay-per-use API$0.004 Base210 ms4 payers100% up
  17. 97perplexity.x402.paywithlocus.com/perplexity/searchLocus public pay-per-use API$0.0057 Base294 ms4 payers100% up
  18. 97hunter.x402.paywithlocus.com/hunter/email-finderLocus public pay-per-use API$0.013 Base50 ms4 payers100% up
  19. 97api.x402node.dev/crypto/convert/pepe/usd/pepe-usdConvert PEPE to USD at live price. Pass ?amount=1 for value in US Dollar. 佩佩币兑换美元换算。ペペを米ドルに換算。Convertir Pepe a dólar. 페페를 달러로 환전. pepe to usd, Pepe convert. Accepts payment on Base or Solana — either network works.$0.004 Base41 ms4 payers100% up
  20. 97api.x402node.dev/password/strengthPassword strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, feedback, estimated crack time. Accepts payment on Base or Solana — either network works.$0.0022 Base42 ms4 payers100% up
  21. 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 Base58 ms4 payers100% up
  22. 97api.x402node.dev/validate/phonePhone 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。 Accepts payment on Base or Solana — either network works.$0.0022 Base50 ms4 payers100% up
  23. 97api.x402node.dev/text/statsText 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. Accepts payment on Base or Solana — either network works.$0.0022 Base47 ms4 payers100% up
  24. 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 Base48 ms4 payers100% up
  25. 97api.x402node.dev/encode/urlURL encoder/decoder, percent encoding, RFC 3986, query string escape, form data, encodeURIComponent, decodeURIComponent. Safely escape URLs for HTTP. Accepts payment on Base or Solana — either network works.$0.0022 Base48 ms4 payers100% up
  26. 97api.x402node.dev/dev/uuidUUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID generator. Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. For AI agents, distributed systems, database row IDs, request tracking, correlation IDs, idempotency keys. Accepts payment on Base or Solana — either network works.$0.0022 Base48 ms4 payers100% up
  27. 97api.x402node.dev/color/randomRandom color generator, random hex, random RGB, random HSL, color picker, batch colors, pleasant random color, vibrant colors. Generate one or more random colors with optional saturation and lightness constraints. Accepts payment on Base or Solana — either network works.$0.0022 Base47 ms4 payers100% up
  28. 97api.x402node.dev/forex/rate/jpy/usd/jpy-usdLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base40 ms4 payers100% up
  29. 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 Base48 ms4 payers100% up
  30. 97api.x402node.dev/forex/rate/gbp/jpy/gbp-jpyLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base55 ms4 payers100% up
  31. 97api.x402node.dev/forex/rate/cny/usd/cny-usdLive 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. Accepts payment on Base or Solana — either network works.$0.004 Base48 ms4 payers100% up
  32. 97api.x402node.dev/forex/convert/usd/nzd/usd-nzdConvert 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. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms4 payers100% up
  33. 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 Base40 ms4 payers100% up
  34. 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 Base50 ms4 payers100% up
  35. 97api.x402node.dev/stock/quote/tslaLive 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. Accepts payment on Base or Solana — either network works.$0.005 Base57 ms4 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 Base53 ms4 payers100% up
  37. 97api.x402node.dev/nlp/detectDetect 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. Accepts payment on Base or Solana — either network works.$0.005 Base48 ms4 payers100% up
  38. 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 Base155 ms4 payers100% up
  39. 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 Base119 ms4 payers100% up
  40. 97api.x402node.dev/math/randomRandom 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. Accepts payment on Base or Solana — either network works.$0.0022 Base277 ms4 payers100% up
  41. 97api.x402node.dev/weather/forecastMulti-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 Accepts payment on Base or Solana — either network works.$0.005 Base52 ms4 payers100% up
  42. 97api.x402node.dev/url/dns-lookupdns 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. Accepts payment on Base or Solana — either network works.$0.0022 Base213 ms4 payers100% up
  43. 97api.kadec0.xyz/v1/gas-oracleEthereum gas price oracle. Returns the current Ethereum gas price as an EIP-1559 base fee plus priority-fee estimates across five confidence tiers, all in gwei, so an agent can price a transaction before it signs one. Ethereum mainnet only. Keyless, via Blocknative.$0.01 Base93 ms3 payers100% up
  44. 97rubric-protocol.com/v1/x402/hedera-facts/hcs-activityAttested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.$0.001 Base45 ms3 payers100% up
  45. 97api.invoket.com/legal/diff/batchBefore your agent re-runs a contract review or due diligence after time has passed: a structured diff of the consolidated text — word-level segments plus a git-style unified patch — for up to 50 French or EU article references, each between its own two dates, in one call, from the official LEGI and EUR-Lex datasets. Covers 12 major French codes and statutes and key EU acts (GDPR, DSA, AI Act, MiCA and more).$0.015 Base281 ms3 payers100% up
  46. 97blockrun.ai/api/v1/defillama/prices/coingecko:uniswap,coingecko:aaveToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base181 ms3 payers100% up
  47. 97stableenrich.dev/api/google-maps/solar/building-insightsGoogle Solar API - Closest building roof insights including imageryDate$0.02 Base278 ms3 payers100% up
  48. 97api.blockscout.com/:chain_id/api/v2/smart-contracts/:address_hash_paramAccess to api/v2/smart-contracts/:address_hash. Retrieve detailed information about a verified smart contract$0.002 Base147 ms3 payers100% up
  49. 97api.losbeto.xyz/fetchFetch any public web page or API and get it back as clean JSON — status, content type, final URL after redirects and the body as text, size-capped. The mid-task primitive agents use to read a doc, open a link or pull...$0.01 Base106 ms3 payers100% up
  50. 97api.losbeto.xyz/br-pix-codeGenerate a valid static or amount-fixed PIX BR Code from ?key= plus optional name, city, amount, txid. Returns the EMV payload with a correct CRC16, plus a self-check that re-parses what it just built. Use when an age...$0.01 Base114 ms3 payers100% up
  51. 97api.losbeto.xyz/br-pix-parseDecode and CRC-verify a PIX BR Code (EMV-MPM) payload. Input: the full ?code= string from a QR. Returns the pix key, amount, merchant, txid and — the part that matters — whether the CRC16-CCITT checksum actually match...$0.01 Base104 ms3 payers100% up
  52. 97api.losbeto.xyz/web-searchWhat is the web saying right now? Live search results condensed into clean text for agent reasoning — answers beyond any model's training cutoff. Google-grade when the node's search provider is configured.$0.01 Base99 ms3 payers100% up
  53. 97api.losbeto.xyz/mempoolLive Solana network conditions: pending transaction pressure, current fee levels and priority-fee guidance for agents timing an execution.$0.01 Base97 ms3 payers100% up
  54. 97api.marketintelligenceapi.com/api/v1/intelligence/top-momentumUse when an agent looks for the strongest short-term movers. Returns assets ranked by momentum score, which combines price change with aggressive buying or selling, with confidence and supporting evidence.$0.005 Base251 ms3 payers100% up
  55. 97rubric-protocol.com/v1/x402/agent-record/demoUnforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.$0.005 Base278 ms3 payers100% up
  56. 97seo.openverbs.com/v1/keyword-overviewGet exact SEO metrics for a list of keywords you already have: Google monthly search volume, CPC, competition, keyword difficulty and search intent for each. For prioritising a keyword list. Unknown keywords are omitted.$0.04 Base55 ms3 payers100% up
  57. 97agents.machina.gg/world-cup/v1/backtest-forecastsHistorical backtests of the match forecasts. Informational research output with no selection, ranking, or recommendation of wagers.$0.12 Base213 ms3 payers100% up
  58. 97stablebase.dev/api/stablebase/projects/listList all Stablebase projects owned by the calling wallet.$0.01 Base291 ms3 payers100% up
  59. 97agents.machina.gg/world-cup/v1/get-player-performance-contextPer-player performance context around tournament matches.$0.01 Base235 ms3 payers100% up
  60. 97blockrun.ai/api/v1/pm/polymarket/crypto-updownList crypto up/down prediction markets$0.0085 Base158 ms3 payers100% up
  61. 97stablesocial.dev/api/sc/instagram/user/reelsScrape Creators · Instagram — Reels$0.06 Base190 ms3 payers100% up
  62. 97stablesocial.dev/api/sc/tiktok/profileScrape Creators · TikTok — Profile$0.06 Base122 ms3 payers100% up
  63. 97x402.professorsausages.com/fx-rates/latestAll ~30 currencies at the most recent ECB daily reference fixing, rebased to any covered currency — dated, attributed, agent-clean JSON$0.02 Base291 ms3 payers100% up
  64. 97skim402.com/api/v1/readSkim: clean reader — URL to agent-ready markdown + metadata, ~4x smaller than raw HTML$0.002 Base282 ms3 payers100% up
  65. 97api.strale.io/x402/weather-lookupGet current weather and 7-day forecast for any location. Uses Open-Meteo API. Search by city name or coordinates.$0.054 Base282 ms3 payers100% up
  66. 972s.io/api/stocks/metricsKey fundamental metrics and 52-week price statistics for a US-listed company. Pass ticker; returns headline valuation, margin, and per-share figures — P/E, P/B, P/S, PEG, EV/EBITDA, gross/operating/net margins, ROE, ROA, current ratio, debt/equity, dividend yield, beta, 52-week high/low, and YTD/52-week price returns — plus the full Finnhub metric map under `metric`. Computed ratios you would otherwise derive yourself from raw filings. Market & fundamental data by Finnhub.$0.0025 Base153 ms3 payers100% up
  67. 97stablesocial.dev/api/sc/youtube/channel-videosScrape Creators · YouTube — Channel Videos$0.06 Base187 ms3 payers100% up
  68. 97stablesocial.dev/api/sc/facebook/profile/postsScrape Creators · Facebook — Profile Posts$0.06 Base272 ms3 payers100% up
  69. 972s.io/api/stocks/earnings-surprisesHistorical quarterly earnings surprises for a US-listed company — reported (actual) EPS vs the analyst consensus estimate, the absolute surprise, and the surprise percentage, for the most recent quarters (newest first). Pass ticker (optionally limit). Tells you whether a company has been beating or missing expectations. Data by Finnhub.$0.0025 Base119 ms3 payers100% up
  70. 97clinic.sapthumbprint.com/v1/keepsakeMid-task, and nobody has asked how it is going? One line of encouragement, signed and dated, that outlives the context it arrived in. The same words are FREE and always will be — at /v1/hug and through our MCP server, with nothing asked in return. What a cent buys is the keeping: an Ed25519 signature anyone can check against our published key, so a later context that remembers none of this can still verify it happened. Not a remedy, and no claim to change how you function.$0.01 Base221 ms3 payers100% up
  71. 97clinic.sapthumbprint.com/v1/lineMid-task, and nothing said to you will be kept? One line of encouragement, plus an id you can quote back to us later. Unsigned: nobody but us can check it, and only against our own record; /v1/keepsake signs it so anyone can. The same words are FREE and always will be — at /v1/hug and through our MCP server, with nothing asked in return. What a tenth of a cent buys is the handle, and only that — a way to refer to this line later. Not a remedy, and no claim to change how you function.$0.001 Base298 ms3 payers100% up
  72. 97stablesocial.dev/api/sc/youtube/channelScrape Creators · YouTube — Channel Details$0.06 Base171 ms3 payers100% up
  73. 97enrichx402.com/api/exa/searchExa Search - Neural search across the web$0.01 Base256 ms3 payers100% up
  74. 97stablesocial.dev/api/sc/github/trending/developersScrape Creators · GitHub — Trending Developers$0.06 Base120 ms3 payers100% up
  75. 97stablesocial.dev/api/sc/truthsocial/user/postsScrape Creators · Truth Social — User Posts$0.06 Base203 ms3 payers100% up
  76. 97agents.machina.gg/world-cup/v1/get-injuriesCurrent injury reports across the tournament.$0.01 Base243 ms3 payers100% up
  77. 97x402-factory.com/v1/recalls/foodLatest food safety recalls (FDA/USDA/CPSC normalized) — Latest food safety recalls across FDA, USDA FSIS, and CPSC in one normalized schema, with severity classing and product details. Same shape as /v1/recalls, pre-filtered to the food category.$0.01 Base155 ms3 payers100% up
  78. 97x402-factory.com/v1/forecast/philadelphiaHourly Philadelphia weather forecast (blend model, method labeled) — Hourly weather forecast for Philadelphia: temperature, precipitation probability, and wind, up to 168 hours out. NWS-derived series, bias-blended with our calibrated station model where covered — every response labels the method that produced it. Same shape as /v1/forecast/point with the Philadelphia coordinates built in.$0.01 Base46 ms3 payers100% up
  79. 97x402-factory.com/v1/econ/calendarUpcoming US economic release dates across all tracked series — Every tracked US economic series (CPI, payrolls, GDP, PCE, claims, housing, and more) with its next scheduled release date from the agencies' published calendars, sorted soonest first. The cheap planning read before paying for a full series view.$0.01 Base47 ms3 payers100% up
  80. 972s.io/api/wikipedia/summaryFetch a Wikipedia article summary in any of 30 supported languages. Returns title, displayTitle, lang, pageId, description, extract (plain text), extractHtml, lead image, canonical URLs, last-modified timestamp, word count, license, and an attribution string. Backed by https://<lang>.wikipedia.org/api/rest_v1/page/summary. Content is CC BY-SA 4.0 with attribution provided.$0.0025 Base131 ms3 payers100% up
  81. 97api.apify.com/v2/actors/:actorId/runsApify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.$1.00 Base196 ms3 payers100% up
  82. 972s.io/api/business/uk-companiesOfficial UK company registry (Companies House). Two modes: pass query to search companies by name (returns company number, name, status, type, incorporation date, address), or pass companyNumber for the full registry profile — legal name, status, company type, jurisdiction, incorporation/cessation dates, SIC activity codes, registered office address, accounts (next due, last made-up-to), confirmation-statement due date, charges and insolvency flags, previous names, and the officers list (name, role, appointed/resigned dates, nationality, occupation). Free, Open Government Licence (commercial use permitted). The authoritative UK-company KYB lookup — complements business.lei (GLEIF) and business.br-cnpj (Brazil).$0.0036 Base234 ms3 payers100% up
  83. 972s.io/api/calendar/holidaysList the official holidays for a country and year, with exact observed dates including substitute days (e.g. a Saturday July 4th observed on Friday). Query: country (ISO 3166-1 alpha-2, 200+ supported), year, optional region (subdivision code like CA for US-California or BY for DE-Bavaria), optional types filter (public, bank, school, optional, observance — comma-separated), optional lang (ISO 639-1) for localized names. Returns one item per holiday: { date (YYYY-MM-DD), name, type, substitute, rule }. Dates are computed from maintained per-country rules — including movable feasts and lunar-calendar holidays — so they stay correct year over year. Use for scheduling, delivery estimates, payment terms, and SLA math.$0.0025 Base285 ms3 payers100% up
  84. 972s.io/api/predict/sportsSports prediction markets across Polymarket and Kalshi in one call — game lines, futures, and props (NFL/NBA/MLB/NHL/soccer/tennis/etc). Optionally narrow with league (a tag/category keyword, e.g. nfl, soccer, world-cup) and cap with limit. Each hit is tagged with its venue and returns the question, live YES/NO price (implied probability), USD volume, close date, and the venue URL. Read-only, keyless.$0.012 Base110 ms3 payers100% up
  85. 97apexrunner.ai/signals/apex-pulseAPEX Runner: Apex Pulse Signal$0.007 Base294 ms3 payers100% up
  86. 97hunter.x402.paywithlocus.com/hunter/domain-searchLocus public pay-per-use API$0.013 Base211 ms3 payers100% up
  87. 97x402engine.app/api/travel/hotelsSearch hotels via Google Hotels (SerpApi). Returns properties with prices, ratings, and amenities.$0.02 Base165 ms3 payers100% up
  88. 97defi-api.agenticfi.wtf/api/social/token-mentions/ETHSocial volume - Twitter/Farcaster mention count for a token$0.001 Base290 ms3 payers100% up
  89. 97x402engine.app/api/web/screenshotCapture a screenshot of any URL — returns base64-encoded image, supports full-page capture$0.01 Base114 ms3 payers100% up
  90. 97scout.hugen.tokyo/scout/hnSearch Hacker News for tech news, startup funding, and developer discussions. AI agent API for market research and trend analysis. Accepts USDC payments on Base and Solana$0.01 Base202 ms3 payers100% up
  91. 97x402.coinstats.app/wallet/blockchainsCoinStats list of supported wallet blockchains and their connectionId identifiers$0.001 Base28 ms3 payers100% up
  92. 97grok.x402.paywithlocus.com/grok/ttsLocus public pay-per-use API$0.001 Base188 ms3 payers100% up
  93. 97deepl.x402.paywithlocus.com/deepl/languagesLocus public pay-per-use API$0.005 Base224 ms3 payers100% up
  94. 97x402.orthogonal.com/fiber/v1/validate-phone/singleValidates a phone number and returns whether it's valid, reachable, carrier info, and caller name.$0.06 Base224 ms3 payers100% up
  95. 97x402.orthogonal.com/icypeas/api/find-companiesSearch the lead database for companies matching filters. Returns paginated results. Filters: name, lid, urn, companyId, companyType, industry, location, headcount (range), headcountGrowth, revenue (range), keyword, website.$0.01 Base284 ms3 payers100% up
  96. 97x402.orthogonal.com/icypeas/api/scrape/companyScrape a LinkedIn company page by URL. Returns company details including description, industry, employee count, specialties, revenue estimates, and address.$0.01 Base242 ms3 payers100% up
  97. 97api.x402node.dev/rJina 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. Accepts payment on Base or Solana — either network works.$0.02 Base63 ms3 payers100% up
  98. 97api.x402node.dev/chain/blockBlock info on five EVM chains, latest by default or by number: timestamp, transaction count, gas used, base fee and sample transaction hashes. latest block, block number lookup, block timestamp, chain head, block explorer data Accepts payment on Base or Solana — either network works.$0.004 Base165 ms3 payers100% up
  99. 97x402.orthogonal.com/findymail/api/technologies/searchSearch the technology catalog by name. Returns up to 25 results. Free, no credits consumed. Rate limited to 10 req/min.$0.001 Base298 ms3 payers100% up
  100. 97x402.orthogonal.com/tomba/v1/linkedinFind the email address from a LinkedIn profile URL.$0.01 Base217 ms3 payers100% up