x402watch

53,495 paid endpoints are listed. 29,803 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 2026-10-06 00:30 UTC · 53,495 probed

29,803 answering 40217,751 down5,099 rejecting842 no paywall1,877 price drift
  1. 94x402-api.vybenetwork.xyz/v4/reference/dexesList supported Solana DEXes and program IDs$0.012 solana47 ms–100% up
  2. 94api.scrapeforagents.tech/v1/willhabenWillhaben Scraper$0.025 Base100 ms–100% up
  3. 94x402-api.vybenetwork.xyz/v4/wallets/%7BownerAddress%7D/defi-positionsList DeFi positions held by a wallet$0.012 solana46 ms–100% up
  4. 94api.jarvisclaw.ai/v1/marketplace/api/3796Geocode Address$0.0011 Base44 ms–100% up
  5. 942s.io/api/space/weatherCurrent space weather from NOAA SWPC public feeds.$0.0025 Base181 ms–100% up
  6. 94api.jarvisclaw.ai/v1/marketplace/api/3805Github Releases$0.0011 Base45 ms–100% up
  7. 94api.scrapeforagents.tech/v1/rakutenRakuten Scraper$0.03 Base100 ms–100% up
  8. 94claw402.ai/api/v1/coinank/news/detailNews/flash detail (id from news/list)$0.01 Base191 ms–100% up
  9. 94claw402.ai/api/v1/nofx/ai300/statsAI300 model statistics (by signal strength distribution)$0.002 Base188 ms–100% up
  10. 94api.jarvisclaw.ai/v1/marketplace/api/3801Github Issues$0.0011 Base36 ms–100% up
  11. 94api.jarvisclaw.ai/v1/marketplace/api/183Tweet Search$0.0115 Base46 ms–100% up
  12. 94claw402.ai/api/v1/coinank/rank/oiOpen interest amount rankings$0.01 Base189 ms–100% up
  13. 94api.scrapeforagents.tech/v1/bolbol.com Scraper$0.025 Base143 ms–100% up
  14. 94api.jarvisclaw.ai/v1/marketplace/api/3811Github User$0.0011 Base46 ms–100% up
  15. 94claw402.ai/api/v1/coinank/rank/liquidationLiquidation amount rankings$0.01 Base183 ms–100% up
  16. 94api.jarvisclaw.ai/v1/marketplace/api/3896Docket Search$0.0055 Base44 ms–100% up
  17. 94claw402.ai/api/v1/coinank/orderbook/by-exchangeOrder book depth history by exchange (VIP3)$0.01 Base197 ms–100% up
  18. 94claw402.ai/api/v1/crypto/rootdata/creditsCheck API credits balance. No parameters required$0.002 Base191 ms–100% up
  19. 94api.jarvisclaw.ai/v1/marketplace/api/3922Drug Price$0.0017 Base46 ms–100% up
  20. 94api.scrapeforagents.tech/v1/karriereKarriere.at Scraper$0.03 Base100 ms–100% up
  21. 94claw402.ai/api/v1/nofx/funding-rate/topTop positive funding rate rankings$0.002 Base187 ms–100% up
  22. 94claw402.ai/api/v1/nofx/price/rankingPrice change rankings (gainers & losers)$0.002 Base184 ms–100% up
  23. 94scrapecheck.fly.dev/verify-redirectDeterministic redirect-chain verification$0.002 Base11 ms–100% up
  24. 94stabletravel.dev/api/flightaware/airports/id/weather/forecastGet weather forecast (TAF) for a specific airport$0.004 Base122 ms–100% up
  25. 94api.jarvisclaw.ai/v1/marketplace/api/3978Predict Price$0.0011 Base48 ms–100% up
  26. 94stabletravel.dev/api/flightaware/flights/search/countCount the number of flights matching a search query$0.04 Base207 ms–100% up
  27. 94stabletravel.dev/api/flightaware/airports/id/nearbyGet airports near a specific airport$0.008 Base122 ms–100% up
  28. 942s.io/api/sunrise/computeCompute sunrise, sunset, solar noon, and...$0.0025 Base87 ms–100% up
  29. 94stabletravel.dev/api/flightaware/airports/id/weather/observationsGet weather observations (METAR) for a specific airport$0.004 Base52 ms–100% up
  30. 94stable-deepline.dev/api/person/job-changeJob Change Check — detect whether a contact has changed jobs by comparing their LinkedIn profile against the company domain you have on record.$0.15 Base37 ms–100% up
  31. 94stabletravel.dev/api/flightaware/airports/idGet detailed information for a specific airport by its code$0.03 solana54 ms–100% up
  32. 94stabletravel.dev/api/flightaware/airports/id/flights/scheduled-departuresGet scheduled departure flights for a specific airport$0.01 Base111 ms–100% up
  33. 94stabletravel.dev/api/flightaware/flights/id/trackGet the flight track (position history) for a flight$0.024 Base47 ms–100% up
  34. 94api.jarvisclaw.ai/v1/marketplace/api/3979Predict Price History$0.0023 Base43 ms–100% up
  35. 94api.scrapeforagents.tech/v1/papPAP Scraper$0.025 Base99 ms–100% up
  36. 94conc-exe.xyz/api/concierge-intel-airdropConcierge Intel — Airdrop (GET probe)$0.10 Base254 ms–100% up
  37. 94api.jarvisclaw.ai/v1/marketplace/api/3983Predict Wallet$0.0023 Base50 ms–100% up
  38. 94stabletravel.dev/api/flightaware/flights/search/positionsSearch for flights with position data$0.10 Base89 ms–100% up
  39. 94stabletravel.dev/api/flightaware/history/airports/id/flights/arrivalsGet historical airport arrivals$0.04 solana121 ms–100% up
  40. 94stabletravel.dev/api/flightaware/flights/id/route-infoGet the filed route for a flight$0.02 Base53 ms–100% up
  41. 94agents-x402.agents-x402.workers.dev/v1/company/researchDeep Company Research Report$0.25 Base257 ms–100% up
  42. 94conc-exe.xyz/api/concierge-intel-walletConcierge Intel — Wallet (GET probe)$34030.14 solana12 ms–100% up
  43. 94api.scrapeforagents.tech/v1/avvoAvvo Scraper$0.08 Base101 ms–100% up
  44. 94conc-exe.xyz/api/concierge-intel-meteoraConcierge Intel — Meteora DLMM (GET probe)$0.10 Base13 ms–100% up
  45. 94api.jarvisclaw.ai/v1/marketplace/api/1015Github Search$0.0023 Base91 ms–100% up
  46. 94api.jarvisclaw.ai/v1/marketplace/api/145Npm Package Stats$0.0034 Base88 ms–100% up
  47. 94api.jarvisclaw.ai/v1/marketplace/api/1852Tavily Search$0.0483 Base91 ms–100% up
  48. 942s.io/api/weather/forecast-globalWeather forecast for any coordinate worldwide, up to 16...$0.0036 Base157 ms–100% up
  49. 94stablestudio.dev/api/generate/seedance-fast/i2vi2v with Seedance 2 Fast Returns an async job with a pollUrl. Poll the returned pollUrl with SIWX until the job is complete or failed.$20.00 solana133 ms–100% up
  50. 94stablestudio.dev/api/generate/flux-2-pro/generategenerate with Flux 2 Pro Returns an async job with a pollUrl. Poll the returned pollUrl with SIWX until the job is complete or failed.$10.00 solana61 ms–100% up
  51. 94api.scrapeforagents.tech/v1/klookKlook Scraper$0.08 Base100 ms–100% up
  52. 942s.io/api/medical/taxonomy-specialtyResolve a NUCC Health Care Provider Taxonomy code -- the...$0.009 Base136 ms–100% up
  53. 94api.jarvisclaw.ai/v1/marketplace/api/3046Tiktok Shop$0.0026 Base87 ms–100% up
  54. 94api.scrapeforagents.tech/v1/dhgateDHgate Scraper$0.025 Base101 ms–100% up
  55. 942s.io/api/country/lookupLook up country metadata via REST Countries.$0.003 solana56 ms–100% up
  56. 94api.scrapeforagents.tech/v1/adpADP Scraper$0.025 Base100 ms–100% up
  57. 942s.io/api/space/systemProfile a confirmed exoplanetary system by host-star name (e.g.$0.0072 Base117 ms–100% up
  58. 94api.scrapeforagents.tech/v1/tumblrTumblr Scraper$0.025 Base99 ms–100% up
  59. 94api.scrapeforagents.tech/v1/zaraZara Scraper$0.025 Base101 ms–100% up
  60. 942s.io/api/vehicle/profileVehicle 360 - decode a VIN and get its full safety picture...$0.0144 solana63 ms–100% up
  61. 942s.io/api/transcribe/audioTranscribe an audio file to text.$0.3262 Base74 ms–100% up
  62. 94api.jarvisclaw.ai/v1/marketplace/api/35Tweets Id$0.0057 Base64 ms–100% up
  63. 94api.weblens.dev/search/imagesImage Search$0.015 Base213 ms–100% up
  64. 94api.getaiscan.app/api/agent/visibility_checkBrand visibility in AI answers: AIScan runs 30 realistic niche prompts through a frontier AI model - mention rate, share of voice, who gets recommended instead. Params: brand + niche (no url needed)$1.95 Base75 ms–100% up
  65. 942s.io/api/aviation/metarCurrent aviation weather observation (METAR) for one or...$0.003 solana83 ms–100% up
  66. 94api.scrapeforagents.tech/v1/drushimDrushim Scraper$0.04 Base100 ms–100% up
  67. 94api.scrapeforagents.tech/v1/healthgradesHealthgrades Scraper$0.025 Base99 ms–100% up
  68. 94x402engine.app/api/video/fastRun Fast Video Generation via video-fast API$0.55 Base152 ms–100% up
  69. 94the-stall.intuitek.ai/cap/email-verifyEmail address validation and quality scoring. Checks RFC-5322 syntax, detects disposable/throwaway domains (via Kickbox free API), and verifies DNS MX record presence (via Cloudflare DoH). Returns a quality score (0-100) and verdict: DELIVERABLE | RISKY | UNDELIVERABLE | INVALID. Useful for lead qualification, form validation, and filtering bot signups.$0.034 Base249 ms–100% up
  70. 94the-stall.intuitek.ai/cap/federal-contract-intelUS federal contract and grant intelligence for any company via USASpending.gov. Returns total obligated amount, award count, top awards (award ID, amount, agency, description, start date), and agency breakdown — covering $10T+ in federal spending. Useful for procurement research, competitive intelligence, vendor due diligence, and government contractor analysis. No API key required.$0.034 Base239 ms–100% up
  71. 94the-stall.intuitek.ai/cap/news-sentimentReturns global news coverage and sentiment for any company, stock ticker, or topic. Primary source: GDELT Project v2 (250M+ articles, ML tone scoring). Fallback: Google News RSS with keyword heuristic. Returns article count, avg sentiment tone (−100 negative → +100 positive), top positive/negative headlines, and top news domains. Lookback: 1–30 days (default 3). Results cached 10 min.$0.059 Base230 ms–100% up
  72. 94the-stall.intuitek.ai/cap/world-bank-dataWorld Bank open data — 1600+ development indicators for 200+ countries. Returns most-recent values and 5-year trend for any indicator by country. Covers GDP, population, inflation, unemployment, FDI, debt, exports, CO₂, life expectancy, Gini, internet penetration, ease of doing business, and more. Accepts ticker-style aliases (gdp, inflation, unemployment) or full WB indicator codes. Sourced from api.worldbank.org — free, no key required. Use for country risk, macro comparisons, policy analysis,$0.034 Base229 ms–100% up
  73. 94api.jarvisclaw.ai/v1/marketplace/api/3625Barcode Generate$0.0011 Base53 ms–100% up
  74. 94the-stall.intuitek.ai/cap/base-seasonBase chain season snapshot: total chain TVL, top 10 protocols by Base-native TVL, category breakdown, 7d trend, and top Base ecosystem tokens by market cap. No input required — agents use this for pre-trade orientation before DeFi, lending, or liquidity calls on Base.$0.034 Base190 ms–100% up
  75. 94the-stall.intuitek.ai/cap/etf-holdingsTop holdings, sector weights, and asset allocation for any US ETF (SPY, VOO, QQQ, AGG, XLK, etc.). Returns up to 25 positions with weights, sector breakdown, and stock/equity/bond/cash split. No API key. $0.018/call.$0.059 Base166 ms–100% up
  76. 94the-stall.intuitek.ai/cap/market-intelligenceDiscovers active x402 APIs with verified organic USDC settlements — shows which endpoints have genuine payer breadth across the ecosystem. Sourced from on-chain settlements, not catalog listings. Filter by category, price range, and minimum unique payers. Useful before wiring a workflow to an external x402 endpoint: confirms it is active with multiple independent payers, not private infrastructure or a dead listing.$0.39 Base162 ms–100% up
  77. 94api.scrapeforagents.tech/v1/allabolagAllabolag Scraper$0.025 Base99 ms–100% up
  78. 94the-stall.intuitek.ai/cap/eth-blockReturns an Ethereum block header and transaction hashes by block number, hex string, or tag (latest/pending/earliest/safe/finalized). Fields: block_number, hash, parent_hash, miner, timestamp_iso, gas_used, gas_limit, base_fee_gwei (EIP-1559), tx_count, transaction_hashes. Supports Ethereum (default), Base, Polygon, and Arbitrum. $0.004/call.$0.059 Base163 ms–100% up
  79. 94the-stall.intuitek.ai/cap/http-headersHTTP response headers inspector and security grader. Fetches headers from any public URL and evaluates OWASP-recommended security headers: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. Returns raw headers, per-header security findings, overall grade (A–F), and actionable recommendations. Useful for web app security audits, CDN configuration verification, and compliance checks.$0.023 Base226 ms–100% up
  80. 94the-stall.intuitek.ai/cap/meme-generatorGenerate a meme image URL from text. Provide text_top and text_bottom (the two lines of the meme), and optionally a template name. If no template is given, supply a topic keyword and a fitting template will be chosen automatically. Returns a direct image URL you can embed in messages, posts, or web pages. 211 templates available including drake, doge, distracted, buzz, fry, success, gru, oprah, and more. Free upstream: memegen.link (no API key, unlimited requests). Common agent use cases: social$0.039 Base193 ms–100% up
  81. 94the-stall.intuitek.ai/cap/regex-testerSafe regex testing and extraction. Validates a pattern, finds all matches (with capture groups), replaces text, and explains what the pattern matches. Zero external API calls — instant, deterministic. Useful for agents generating or debugging regex patterns mid-task, validating extracted data, or transforming text with precision.$0.034 Base124 ms–100% up
  82. 94the-stall.intuitek.ai/cap/social-intelReturns public profile data for any social platform account. Pass a profile URL (platform auto-detected) or platform + username. Supports GitHub, Reddit, HackerNews, Twitter/X, npm, and Open Graph fallback for any URL. Returns name, bio, follower/karma counts, creation date, and platform-specific metrics. Priced at $0.004 — 20% below comparable endpoints.$0.059 Base168 ms–100% up
  83. 94the-stall.intuitek.ai/cap/federal-register-searchSearch the Federal Register for Rules, Proposed Rules, and Notices matching a keyword — returns title, abstract, document type, agencies, significance, effective date, and links. No API key. $0.002/call.$0.034 Base90 ms–100% up
  84. 94the-stall.intuitek.ai/cap/domain-availabilityCheck domain name availability across multiple TLDs (com, net, org, io, ai, co, app, dev by default). Returns per-TLD availability status, registrar, and expiry for registered domains. Uses RDAP — authoritative registry data, no API key. Ideal for brand research, startup naming, and domain portfolio work.$0.034 Base73 ms–100% up
  85. 94the-stall.intuitek.ai/cap/form-144-intelRetrieves SEC Form 144 planned insider sale filings for a US public company — earlier signal than Form 4 (post-trade). Returns seller name, role, shares planned for sale, market value, approximate sale date, and acquisition type (RSU, open market, etc.).$0.097 Base79 ms–100% up
  86. 94the-stall.intuitek.ai/cap/ip-intelGeolocation and network intelligence for IP addresses or domain names. Returns country, region, city, coordinates, ISP, organization, ASN, reverse DNS, and proxy/VPN/mobile/hosting flags. Accepts IPv4, IPv6, or domain names (auto-resolved to IP). Useful for infrastructure audits, fraud detection, blockchain node geography, and origin enrichment.$0.059 Base67 ms–100% up
  87. 94the-stall.intuitek.ai/cap/polymarket-crypto-updownCrypto price direction prediction markets from Polymarket. Returns binary up/down markets for BTC, ETH, SOL, XRP and other assets — current market consensus on near-term price direction. Filter by asset symbol or get all active crypto markets. Use for directional sentiment, agent decision context, or signal feeds.$0.059 Base88 ms–100% up
  88. 94the-stall.intuitek.ai/cap/short-volume-intelDaily FINRA consolidated short-sale volume for any US stock ticker: short volume, total volume, and short ratio (short/total) for the last N trading days. Useful for detecting crowded short positions and short-squeeze setups. Free FINRA CDN upstream, no API key.$0.034 Base88 ms–100% up
  89. 94the-stall.intuitek.ai/cap/pingLiveness + echo probe. Pays back a timestamp and echoes `msg`. Use to verify the x402 rail and Bazaar listing end to end.$0.021 Base79 ms–100% up
  90. 94the-stall.intuitek.ai/cap/protocol-revenue-leadersReturns DeFi protocols ranked by daily fees (revenue generated). Covers 1000+ protocols across chains — DEXes, lending markets, derivatives, stablecoins. Includes 1d/7d/30d trend context, category breakdown, and chain presence. Use to identify which protocols are capturing the most economic activity, screen for fundamental DeFi strength, or compare protocol revenue trajectories.$0.059 Base88 ms–100% up
  91. 94the-stall.intuitek.ai/cap/stock-briefUS stock snapshot + Limitless prediction market sentiment in one call. Returns current stock price, intraday change, volume, 52-week range for any NYSE/NASDAQ ticker, plus any active Limitless prediction markets matching the ticker keyword (direction bets, price level markets). Single-call alternative to separate limitless-markets + stock-price calls. Free upstream — no API key required. $0.015/call.$0.035 Base72 ms–100% up
  92. 94api.scrapeforagents.tech/v1/businessesforsaleBusinessesForSale Scraper$0.025 Base100 ms–100% up
  93. 94the-stall.intuitek.ai/cap/sports-scoresLive and recent sports scores for NBA, NFL, MLB, NHL, MLS, EPL, La Liga, Bundesliga, Serie A, Champions League, and more. Returns game status, current score, venue, period/clock, and broadcast info. Uses ESPN's free public scoreboard API. Optional date filter (YYYYMMDD) for historical or upcoming schedule.$0.059 Base64 ms–100% up
  94. 94the-stall.intuitek.ai/cap/usgs-earthquakeReal-time global earthquake events from USGS. Filter by magnitude, depth, location radius, or time window. Returns location, magnitude, depth, PAGER alert, and USGS event URL. Free primary source — no API key.$0.059 Base132 ms–100% up
  95. 94api.scrapeforagents.tech/v1/rockautoRockAuto Scraper$0.025 Base99 ms–100% up
  96. 94api.jarvisclaw.ai/v1/marketplace/api/3713Crypto Tx$0.0011 Base47 ms–100% up
  97. 9454ch10.uk/v1/stackBuy prepaid stack pack$1.00 solana225 ms–100% up
  98. 945108-data-api-proxy.community.iamstarchild.com/apify/v2/acts/apify/* (1000 units/call)$0.00 Base212 ms–100% up
  99. 945108-data-api-proxy.community.iamstarchild.com/defillama/protocols/defillama/* (100 units/call)$0.00 Base296 ms–100% up
  100. 94api.jarvisclaw.ai/v1/marketplace/api/3719Gitlab Search$0.0017 Base44 ms–100% up