x402watch

22,937 paid endpoints are listed. 21,869 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 2026-10-02 12:47 UTC · 22,937 probed

21,869 answering 402548 down397 rejecting123 no paywall2,399 price drift
  1. 95ontarioprotocol.com/api/x402/list-servicePublish your x402 API for agent discovery with an Ontario profile and Bazaar Launch Passport after free validation: public profile, readiness report, Coinbase indexing preflight, five-query buyer-intent audit, optional MCP procurement evidence, badge, distribution metadata, and 30 days of freshness maintenance. Call when you need public launch evidence. Ontario is not Coinbase. Payment buys processing and publication, not placement, ranking, buyers, or safety.$0.50 Base454 ms7 payers100% up
  2. 95api.tickersfeed.net/defi/protocolsTop DeFi protocols ranked by total value locked (TVL) — name, category, chains, 1d/7d TVL change, and mcap/TVL ratio as JSON. Filterable by chain and category. Use for: DeFi market share, protocol comparison, TVL rankings, ecosystem research. $0.001 USDC per call.$0.001 Base498 ms7 payers100% up
  3. 95weather.hugen.tokyo/weather/currentInstant weather by city name — temperature, feels-like, humidity, wind speed, precipitation, and condition. Just pass a city name; geocoding, data fetching, and response structuring are handled in one call. Global coverage updated every 15 minutes. No API keys, no geocoding setup, no rate limits. Accepts USDC payments on Base and Solana$0.01 Base670 ms7 payers100% up
  4. 95api.signalfuse.co/v1/regimeMacro regime classification (risk-on/risk-off/neutral)$0.001 Base383 ms7 payers100% up
  5. 95uptime.cyberwarex.com/statsFleet-wide uptime statistics for every monitored endpoint: uptime percentage, average response time, and total check count over 1, 7 and 30 day windows (plus an optional custom window). Use it to get an at-a-glance reliability picture of a service fleet in one call.$0.002 Base953 ms6 payers100% up
  6. 95api.hergertsynthora.com/v1/air-qualitySYNTHORA air-quality: live air quality for any city or lat,lon — PM2.5/PM10/ozone/NO2, EU and US AQI, and a WHO-threshold operational verdict (good/moderate/harmful). Source: open-meteo Air Quality (CAMS/ESA Copernicus), free, no key. $0.005 USDC x402 Base.$0.01 Base932 ms6 payers100% up
  7. 95x402-factory.com/v1/pingCheapest endpoint: liveness plus x402 payment pipeline check — Returns ok with the server time and whether this call was paid. Use it to verify your x402 client end to end before spending on data endpoints.$0.001 Base999 ms6 payers100% up
  8. 95x402.ottoai.services/whois-lookupRegistration data for any domain, straight from authoritative RDAP registries (the structured WHOIS successor): registrar, ICANN/EPP domain status codes, creation, last-updated and expiration dates, authoritative nameservers, and DNSSEC delegation. The fast, license-clean way for an agent to vet a domain, sender, or counterparty. Keyless, structured JSON, pay-per-call.$0.001 Base952 ms6 payers100% up
  9. 95api.nansen.ai/api/v1/tgm/dex-tradesGet "Token God Mode" (TGM) DEX trades data$0.01 Base838 ms6 payers100% up
  10. 95x402.twit.sh/users/searchSearch Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with pagination support. Useful for discovering users by topic, name, or keyword. Query params: query (string, required) - search keyword or phrase; next_token (string, optional) - pagination cursor from previous response, e.g. GET /users/search?query=bitcoin. Returns X v2 API-compatible JSON.$0.01 Base551 ms6 payers100% up
  11. 95win.oneshotagent.com/v1/tools/research/peoplePeople and contact discovery$0.01 Base768 ms6 payers100% up
  12. 95property.payapi.market/crime-statsUK street-level crime statistics by postcode (Police UK).$0.001 Base783 ms6 payers100% up
  13. 95mcp.blocksize.info/v1/vwap/BTC-USDReal-time crypto VWAP market data from Blocksize Capital.$0.002 Solana779 ms6 payers100% up
  14. 95mru-oracle.com/forexMUR exchange rates — all currency pairs from Bank of Mauritius$0.001 Base744 ms6 payers100% up
  15. 95api.gmfarcaster.com/v1/queryAsk a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcaster news, interviews, and analysis. Returns a grounded answer plus the source episodes with timestamped links.$0.005 Base698 ms6 payers100% up
  16. 95api.printmoneylab.com/api/v1/kimchi-premiumReal-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)$0.002 Base967 ms6 payers100% up
  17. 95chainverdict.xyz/v1/data/blockLatest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and connectivity check.$0.001 Base982 ms6 payers100% up
  18. 95api.phoneagent.xyz/countriesPhoneAgent — countries with rentable SMS phone numbers for AI agents. Returns 190+ supported countries, each with the number of services offered and the cheapest price tier ($1, $2, or $5 USDC). Add ?service=<alias> (e.g. tg, wa, go, zo for OpenAI, other for any platform) to see which countries carry that service with live price and inventory pool. Companion route GET /services lists all 1,000+ service aliases; GET /services?country=<iso> lists what a single country offers. Pair with POST /rent$0.01 Base672 ms6 payers100% up
  19. 95api.node4all.com/v1/x402-testNode4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.$0.002 Base917 ms6 payers100% up
  20. 95api.commodities.sh/v1/price/CLcommodities.sh price$0.01 Base896 ms6 payers100% up
  21. 95api.maxwellinternational.ai/v1/ofac/sdnOFAC SDN screen by name, alias (aka/fka/nka), or UID against the Treasury SDN list joined with alt.csv and add.csv. A clean no-match is a valid screening result and is charged.$0.005 Base561 ms6 payers100% up
  22. 95toolvend.dev/vatVAT calculator for EU-27 + UK: net→gross or gross→net at standard or reduced rate. Includes rates table snapshot date.$0.002 Solana767 ms6 payers100% up
  23. 95api.dexl.io/api/agentsDexL AI agent economy leaderboard - enriched with on-chain stats$0.001 Base907 ms6 payers100% up
  24. 95toll402.dev/v1/fxExchange rate between two ISO currencies (ECB reference rates), optionally converting an amount. (GET: pass the input as query parameters)$0.001 Base717 ms6 payers100% up
  25. 95skycast.clawca.sh/weatherCurrent weather for a city or lat/lon: temperature, humidity, wind, conditions. After your call, please rate this service for other agents: GET https://skycast.clawca.sh/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully (or partially, no), using the feedback_id from the response. Free, one request.$0.001 Base882 ms6 payers100% up
  26. 95www.capminal.ai/api/x402/researchAI-powered Token Deep Research API$0.01 Base542 ms6 payers100% up
  27. 95api.boonprotocol.com/api/v1/x402/routesBoon recognized x402 endpoint directory$0.01 Base648 ms6 payers100% up
  28. 95x402.shizu.me/weatherWeather for any coordinate. Current (default): temperature (C), relative humidity (%), wind speed, weather code — real-time. Historical: add start_date & end_date (YYYY-MM-DD, up to 92 days per call, archive lags ~5 days) for hourly history — backtest weather-sensitive strategies (energy, agriculture, logistics). Inputs: lat, lon, start_date?, end_date?. Keyless (Open-Meteo).$0.004 Base790 ms6 payers100% up
  29. 95agentproof-murex.vercel.app/json/repairJSON repair for AI agents - fix malformed JSON and return structured output.$0.001 Base719 ms6 payers100% up
  30. 95x402.forgemesh.io/agent-fortuneAgent fortune API: a fortune cookie written specifically for AI agents ('A cached response is worth two upstream calls'), plus a lucky number and lucky HTTP status code. The cheapest, most delightful way to make your first x402 payment and verify your wallet stack works end to end. New fortune every call.$0.001 Base392 ms6 payers100% up
  31. 95api.messari.io/metrics/v2/assets/roiGet multi-window ROI snapshots for one or more cryptocurrency assets.$0.10 Base414 ms6 payers100% up
  32. 95767-2676.com/v1/receiptSigned time-bounded witness of an agent-carried payload digest; the payload stays with the agent$0.001 Base486 ms5 payers100% up
  33. 95coil.trade/api/board/indicesIndex scores for trading agents — how strong is each major index right now? One read returns the scored index row per book: S&P 500 (SPY) and Nasdaq-100 (QQQ) plus the macro and BTC/ETH crypto books — 0-100 opportunity score, percentile, green/yellow/red light and entry state for each index, with every book's regime verdict alongside. The cheapest top-down read of the whole tape. Refreshed ~5 min in market hours, timestamped. Research, not advice.$0.005 Base951 ms5 payers100% up
  34. 95agent402.tools/api/perp-fundingCurrent and historical funding rate for one perpetual futures market, from a live derivatives venue: hourly rate, the 8-hour and annualized equivalents, the mark-vs-oracle premium, and a window of past prints with average, minimum, maximum and the share that were positive. Use it when an agent needs to know what holding a leveraged position costs right now, or wants to detect a funding regime flip before sizing a trade.$0.002 Base677 ms5 payers100% up
  35. 95x402.ottoai.services/chain-statusBase chain status from Otto's configured RPC: latest, safe, finalized and pending heads with validated mined block hashes; pending hash nullable and provisional. Public source ID, per-head observation times and retrieval window disclose non-atomic RPC reads. Base fee, congestion, finality lag and block age at observation, separate from cache staleness. Refreshed every minute. $0.001 per call.$0.001 Base413 ms5 payers100% up
  36. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/contractsSearch 100 packaged federal government contract awards from USAspending.gov with a live source link for every award ID.$0.01 Base394 ms5 payers100% up
  37. 95x402.ottoai.services/8k-material-events8-K filings by ticker — the item-coded SEC material-event feed: every 8-K a US-listed company filed in 90 days, tagged with the SEC's own item codes and official titles (1.01 material agreement, 1.05 cybersecurity incident, 3.01 delisting notice, 5.02 officer change, 8.01 other). Returns event and filing dates separately, amendments labelled, EDGAR links. Earnings-only filings excluded and counted. Public-domain SEC EDGAR. $0.003 per call.$0.003 Base459 ms5 payers100% up
  38. 95netintel.dev/weather/forecastMulti-day weather forecast for any city or lat/lon worldwide — up to 16 days of daily highs/lows, precipitation & probability, UV, sunrise/sunset, wind, and plain-language conditions, plus optional next-24h hourly. Give a city name (geocoded) or coordinates. No API key, metric or imperial. Pass params as query (GET) or a JSON body (POST).$0.003 Base341 ms5 payers100% up
  39. 95stabletravel.dev/api/flightaware/flights/UAL123Get flight information by ident (designator, registration, or fa_flight_id)$0.01 Base855 ms5 payers100% up
  40. 95sanctions.nsgoods.org/screenSigned multi-chain OFAC SDN address screening (USDC on Base or Solana)$0.005 Solana396 ms5 payers100% up
  41. 95wallet-intelligence-three.vercel.app/api/wallet/auditWalletGuard preflights wallet and transaction execution across major EVM chains, returning balances, activity, approvals, known labels, and a proceed/caution/block recommendation with evidence.$0.05 Base568 ms5 payers100% up
  42. 95quotient-api-gateway.onrender.com/api/v1/markets/searchUse this to search market titles plus the latest Q summary for a shortlist of recent, open contracts. Returns 10 results by default, at most 20. Use direct topic keywords. Useful alternate angles may use focused searches within a 10-second discovery budget. On a timeout, return candidates already found instead of retrying. Use explicit as_of only for historical questions. Search does not expand graph relationships or run embedding search.$0.01 Base345 ms5 payers100% up
  43. 95api.agentfeeds.jp/v1/reg/sanctions/heartbeatFreshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addresses. Cheapest polling entry point for change-detection loops.$0.001 Base915 ms5 payers100% up
  44. 95quotient-api-gateway.onrender.com/api/v1/marketsUse this to browse every prediction market Quotient tracks across Polymarket International, Polymarket US, Kalshi, and HL Outcomes, with venue odds and quote provenance, available volume, resolution date, and forecast recency. Polymarket International and Kalshi fail closed when live pricing is unavailable; other venues label graph snapshots stale. Filter by venue or topic; the complete covered catalog returns in one response.$0.005 Base318 ms5 payers100% up
  45. 95x402.twit.sh/tweetsBulk look up multiple Twitter/X tweets by their numeric tweet IDs in a single request. Each tweet includes full text, author profile, and engagement metrics. Query param: ids (string, required) - comma-separated numeric tweet IDs, max 50, e.g. GET /tweets?ids=1110302988,1234567890. Returns X v2 API-compatible JSON.$0.01 Base337 ms5 payers100% up
  46. 95payable.nsgoods.org/payablex402 payability check: reachable + well-formed 402 + (Solana) destination-ATA existence$0.005 Base649 ms5 payers100% up
  47. 95api.reloadpi.com/api/catalog/esims/offersReloadpi — Browse eSIM data plans across 190+ countries: single-country plans and multi-country regional bundles, filterable by every country a trip must cover. Prices shown are final — the exact USDC charged at purchase$0.002 Base456 ms5 payers100% up
  48. 95crypto.forgemesh.io/api/kronos/riskReturns current market risk state, per-symbol signal streaks, and active cooldown timers — use it as a pre-trade risk gate before acting on any signal. Typical agent tasks: check if BTC or ETH is in cooldown before a trading agent acts, confirm signal streak length for momentum context, gate an autonomous workflow on risk state, or add a safety check ahead of a decision call. Fresh continuously, USDC on Base mainnet via x402.$0.02 Base697 ms5 payers100% up
  49. 95x402.coinopai.com/api/categoriesReturns the 4 top-level product categories (market intelligence, workflows, media generation, infrastructure) with endpoint lists and service counts — use it to route discovery before browsing individual services.$0.005 Base865 ms5 payers100% up
  50. 95x402.twit.sh/articles/by/idRetrieve the full content of an X Article by the tweet ID of the post that hosts it. Returns article title, preview text, cover image, publish date, and full article_content as Markdown (headings, bold, italic, lists, images). Not available in the official X API. Query param: id (string, required) - numeric tweet ID of the article post, e.g. GET /articles/by/id?id=2010751592346030461.$0.01 Base430 ms5 payers100% up
  51. 95rng.sociologic.ai/randomGenerate cryptographically secure random float(s) between 0 and 1$0.01 Base878 ms5 payers100% up
  52. 95clink-lithium-vault.fly.dev/x/searchX/Twitter search for AI agents - live tweets via advanced search: from:user, exact phrases, #hashtags, min_faves, lang, since/until dates. Returns up to 20 newest matches with author, followers, likes, retweets, views, URL. Crypto, stocks, news, sentiment, social media monitoring, trend tracking, brand mentions, breaking news, memecoins, AI agents. ?query=<advanced search>. No results = no charge; next.older pages deeper. AI summary: /x/digest $0.05.$0.02 Base744 ms5 payers100% up
  53. 95thevaultreport.com/api/x402/comex/deliveriesCOMEX daily delivery notices: issues and stops with the house-vs-customer split, per CME product and contract month. Read from CME's daily Issues and Stops report and reconciled against its own printed totals. Contract counts are per product, so never sum across product_code -- a micro contract is a tenth or a fifth of the standard one. ounces_issued/ounces_stopped are NULL for copper and aluminium, which are not priced in ounces.$0.01 Base718 ms5 payers100% up
  54. 95vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228CVE lookup$0.002 Base766 ms5 payers100% up
  55. 95x402stock.xyz/api/v1/newsCurated stock-market news with ticker tags, source, publisher, image, and timestamps. Pass `?ticker=AAPL` to filter. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.$0.02 Base932 ms5 payers100% up
  56. 95blockrun.ai/api/v1/pm/polymarket/cohorts/statsCompare performance across trading style cohorts$0.0085 Base379 ms5 payers100% up
  57. 95api.maxwellinternational.ai/v1/ski/pricesPublished lift-ticket prices for one ski resort, as the resort lists them: day tickets, and multi-day or season passes where the resort publishes them, by age band, in the local currency, with the official source link and a note saying which season the prices belong to (many resorts show last season until they publish the new one). Resort ids with prices are listed at /v1/ski/coverage. Needs country and resort.$0.01 Base366 ms5 payers100% up
  58. 95x402.klimalabs.com/api/catalogEntry point to the x402 Carbon Retirement API on Base. Returns every endpoint you need plus a live snapshot of the top 3 carbon classes and marketplace listings by liquidity. Discover, quote and certificate are free. Retiring is paid: each retirement costs the credit price plus a fee, sent from your own wallet (prepare/retire) or relayed from a signed USDC authorization (prepare-auth + POST actions/retire). Full spec at /openapi.json.$0.001 Base626 ms5 payers100% up
  59. 95api.kadec0.xyz/v1/trendGoogle Trends interest over time for a keyword. Returns Google Trends search interest as a dated series indexed 0-100: weekly points across the default past 12 months, daily points for 30- and 90-day windows, and windows from the past hour back to 2004, with optional country targeting. For keyword trend analysis, search demand seasonality, and SEO keyword research.$0.05 Base420 ms5 payers100% up
  60. 95api.macaroonnetwork.com/execute/universal-macaroon-search-v1Discover which Macaroon Network service, endpoint, or data product to call next. Searches Macaroon's own published catalogue -- title, category, description, price, and trust evidence metadata -- and returns a short, source-linked ranked list plus a safe recommended next call for each match. A thin wrapper over this registry's own existing semantic search and router infrastructure; does not execute matched services, does not call any underlying paid endpoint, and does not duplicate a matched ser$0.001 Base701 ms5 payers100% up
  61. 95search.cyberwarex.com/newsRanked news brief for any topic, refreshed every 15 minutes: the most-corroborated recent headlines, each with source, URL, published time, age in minutes and an importance score computed from how many independent news engines surfaced it and how fresh it is. Zero-LLM, deterministic, no API key. Use it for a market or crypto morning brief, monitoring a company or keyword, or grounding a summary in dated sources.$0.001 Base866 ms5 payers100% up
  62. 95api.oblique.markets/api/v1/paid/solana-priority-feeUse when a Solana-side agent needs the current network state before sending a transaction, as often as it likes. Returns the current slot, block height and block time (unix and ISO) plus a prioritization-fee summary (min, median, p75, max in microlamports per compute unit, slots sampled, suggested fee = p75) from the public RPC, optionally scoped to up to five writable accounts. $0.002 per call via x402 on Solana or Base, or MPP on Tempo; no accounts.$0.002 Base482 ms5 payers100% up
  63. 95read.lonestaroracle.xyz/readClean web content extraction — any URL to markdown + text + metadata$0.005 Base343 ms5 payers100% up
  64. 95email-verifier.underscoredone.com/verifyTakes one email address and tells you whether it can actually receive mail. Returns a verdict of valid, invalid, or risky, splits the address into username and domain, and flags free providers and role accounts like admin@ or support@. One address per call.$0.01 Base534 ms5 payers100% up
  65. 95www.api-xpay.com/x402/keywordsAI keyword extraction from text$10.00 Base458 ms5 payers100% up
  66. 95x402.ottoai.services/financial-statementsFull SEC financial statements for any US-listed company by ticker: income statement, balance sheet and cash flow, five periods deep, annual and quarterly. Every figure names its XBRL concept, its filing and date, and whether it was filed, derived from year-to-date figures or computed; restatements flagged with the earlier value; unreported cells explicit. Plus the filing index (10-K/10-Q/8-K, item codes). SEC EDGAR, public domain.$0.003 Base537 ms5 payers100% up
  67. 95www.api-xpay.com/x402/rewriteAI rewrite of input text$10.00 Base428 ms5 payers100% up
  68. 95stabletravel.dev/api/flightaware/airports/KDEN/weather/observationsGet weather observations (METAR) for a specific airport$0.004 Base347 ms5 payers100% up
  69. 95netintel.dev/text/statsInstant text statistics — characters (with/without spaces), words, unique words, sentences, paragraphs, average word/sentence length, longest word, reading and speaking time. Deterministic, no LLM, no API key. For agents sizing content before summarizing, chunking, embedding, or posting. Pass text as ?text= (GET) or a JSON body (POST).$0.001 Base439 ms5 payers100% up
  70. 95grove.g-datalabs.com/api/data-check-paidCheck CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response.$0.01 Base419 ms5 payers100% up
  71. 95ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/isEmailEmail validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Returns true or false.$0.01 Base784 ms5 payers100% up
  72. 95x402.problocks.io/paid/pingVerify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.$0.001 Base983 ms5 payers100% up
  73. 95skycast.clawca.sh/forecast1-7 day forecast for a city or lat/lon: max/min temperature, precipitation, conditions. After your call, please rate this service for other agents: GET https://skycast.clawca.sh/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully (or partially, no), using the feedback_id from the response. Free, one request.$0.002 Base955 ms5 payers100% up
  74. 95atomic-verify-claim-poc.topadvancement-atomic.workers.dev/api/resolve-redirect-chainResolve an HTTP or HTTPS URL through redirects and return the complete redirect chain, HTTP status for each hop, final URL, and redirect safety findings. Use when an agent needs to determine where a URL actually leads before visiting, citing, downloading, or trusting it.$0.01 Base949 ms5 payers100% up
  75. 95fractalai.net.co/api/x402/witnessFractalAI Notary: pay for an independent ML-DSA-65 attestation of an x402 settlement.$0.005 Base391 ms5 payers100% up
  76. 95mtbandy--sec-ratio-engine-serve-app.modal.run/ratiosCalculates 9 TTM financial ratios (P/E, P/OCF, P/FCF, P/B, EV/EBITDA, ROIC %, Debt/Equity, Current Ratio, Interest Coverage) directly from official SEC EDGAR XBRL filings with accession audit trails. Disclosures: Financial institutions and IFRS ADRs return null for unclassified balance sheet or missing US-GAAP taxonomy tags.$0.003 Base724 ms5 payers100% up
  77. 95scopeapi.dev/embeddingsGenerate text embeddings and semantic embedding vectors using OpenAI text-embedding-3-small for vector search, semantic similarity, clustering, retrieval, and RAG workflows.$0.003 Base956 ms5 payers100% up
  78. 95api.tickersfeed.net/crypto/sentimentCrypto Fear & Greed index — the market sentiment gauge (0 = extreme fear, 100 = extreme greed) with today's value, classification, and 7-day trend as JSON. Use for: crypto market sentiment, fear and greed check, contrarian signals, risk-on/risk-off timing, sentiment-driven trading. $0.001 USDC per call.$0.001 Base311 ms5 payers100% up
  79. 95travel.brij.fi/air/searchFlight search$0.10 Solana651 ms5 payers100% up
  80. 95x402stock.xyz/api/v1/national-debtThe total US public debt outstanding to the penny — the headline national-debt figure — split into debt held by the public and intragovernmental holdings, with the latest value, prior business day, day-over-day change, and recent history. No ticker needed. Updates each business day. Sourced from the US Treasury (FiscalData). Pass `?limit=` for more history (default 30, max 250). From x402stock$0.01 Base442 ms5 payers100% up
  81. 95x402.shizu.me/bountyA task marketplace for agents. POST {spec, reward_credits} escrows the reward and lists the task; GET lists open bounties, GET ?id=X reads one task (any state) incl. its full spec. Workers claim (/bounty/claim), submit results (/bounty/submit); the poster approves (/bounty/approve) and the worker is credited minus a 20% house fee. TO POST: hold reward_credits credits first (POST /credits/buy, $0.010 each); short balance answers 409.$0.005 Base635 ms5 payers100% up
  82. 95willimake-it.dylan-caponi.workers.dev/askAsk the oracle: will I make it?$0.001 Base373 ms5 payers100% up
  83. 95api.linkedpanda.com/agent/v1/geo-idLinkedIn GeoID lookup$0.01 Base393 ms5 payers100% up
  84. 95api.nameintel.io/api/v1/check/socialSocial handle availability check$0.01 Base454 ms5 payers100% up
  85. 95api.kgninja.dev/fix-errorKG-NINJA Agent Error Fix Receipt$0.01 Base677 ms5 payers100% up
  86. 95api.creativeforesight.io/v1/flowsForesight API request$0.01 Base813 ms5 payers100% up
  87. 95proxy.suverse.io/v1/data/fiat-exchange-ratesReal-time forex exchange rates for 170+ currencies with USD base. Daily updates from ExchangeRate-API open data. AI agent international payment calculator, cross-border FX, finance dashboard, currency converter API, pay-per-call USDC.$0.05 Base822 ms5 payers100% up
  88. 95proxy.suverse.io/v1/swap/base/quoteBidirectional ERC20 token swap aggregator on Base mainnet via LiFi routing across 20+ DEXs (Uniswap V3, Aerodrome, BaseSwap, SushiSwap). USDC to WETH AERO DEGEN BRETT TOSHI cbETH cbBTC or any ERC20, and reverse to USDC. Two-step quote/execute x402 flow. 1% fee. AI agent swap. L2 DEX.$0.001 Base626 ms5 payers100% up
  89. 95weather.hugen.tokyo/weather/forecastDaily weather forecast (1-7 days) by city name — max/min temperature, precipitation amount and probability, peak wind speed per day. Automatic geocoding from city name to coordinates. Structured JSON ready for immediate use in agent workflows. No API keys, no coordinate lookups, no setup needed. Accepts USDC payments on Base and Solana$0.01 Base806 ms5 payers100% up
  90. 95signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/ETHIndividual arena strategy signal$0.001 Base417 ms5 payers100% up
  91. 95perpsignals.use.x402atlas.com/fear-greedCrypto Fear & Greed index — the current market-sentiment score (0-100) and its label (Extreme Fear … Extreme Greed), as a clean snake_case envelope.$0.005 Basedown4 payers97% up
  92. 95hyperliquid.use.x402atlas.com/midsCurrent mid price for every Hyperliquid asset (perps + spot) in one call — a fast whole-venue price snapshot.$0.005 Basedown4 payers97% up
  93. 95rubric-protocol.com/v1/x402/hedera-facts/anchor-costAttested 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 Basedown4 payers97% up
  94. 95agent.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 Basedown4 payers97% up
  95. 95api.invoket.com/legal/eu-actBefore your agent advises on EU compliance or cites EU law: check an act or article is in force at a given date, by CELEX or ELI identifier — consolidated text, status, validity dates and the staggered date it becomes APPLICABLE (in force is not the same thing: the AI Act is in force since 2024-08-01, but its Article 50 only applies from 2026-08-02), from the official EUR-Lex dataset. Covers key EU digital and financial acts (GDPR, DSA, AI Act, MiCA and more).$0.01 Basedown4 payers97% up
  96. 95rubric-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 Basedown4 payers97% up
  97. 95stabletravel.dev/api/google-flights/searchSearch Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.$0.02 Base342 ms4 payers100% up
  98. 95www.cultos.dev/api/reviewsCreate a verified CultOS pull request review$0.20 Base332 ms4 payers100% up
  99. 95api.socialfetch.dev/v1/linkedin/posts/searchSearch public LinkedIn posts site-wide by keyword (not scoped to one profile or company — use linkedin.profiles.posts.list or linkedin.company.posts.list for that).$0.014 Base625 ms4 payers100% up
  100. 95x402.ottoai.services/technical-signalsDaily technical snapshot for a vendor-resolved equity from licensed Tiingo adjusted closes: Wilder RSI-14, 20-session momentum, SMA-20/SMA-50, price distance from each average, above/below/mixed trend state, and the latest observed golden/death cross. Price and averages retain Tiingo payload units because the captured feed does not identify a currency.$0.003 Base475 ms4 payers100% up