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.twit.sh/users/by/idLook up user by numeric ID$0.005 Base157 ms–100% up
  2. 9454ch10.uk/v1/domainDomain bundle (whois + dns + tls)$0.008 solana56 ms–100% up
  3. 94api.nansen.ai/api/v1/chains/chain-rankGet chain growth rankings$0.01 Base234 ms–100% up
  4. 9454ch10.uk/v1/openOpen URL (brief + whois + page)$0.015 Base83 ms–100% up
  5. 94kino402.com/v1/generatebuy a video render$0.929 Base253 ms–100% up
  6. 94api.jarvisclaw.ai/v1/marketplace/api/3800Github Contributors$0.0011 Base44 ms–100% up
  7. 94market2000.xyz/correlation_matrixCorrelation Matrix Endpoint$0.02 solana296 ms–100% up
  8. 94mealpulse.theaslangroupllc.com/api/meal/planWeekly meal plan$0.15 Base249 ms–100% up
  9. 94api.scrapeforagents.tech/v1/eanEAN to Bol Scraper$0.10 Base104 ms–100% up
  10. 942s.io/api/security/cve-searchFind vulnerabilities affecting a product by searching the...$0.0054 Base45 ms–100% up
  11. 94the-stall.intuitek.ai/cap/ai-image-genGenerate an AI image from a text prompt using DALL-E 3. Returns a public URL for the image (hosted for 1 hour) plus the model's revised prompt. Supports vivid or natural style, and three aspect ratios: square (1024×1024), portrait (1024×1792), or landscape (1792×1024). $0.080/image — 20% below closest x402 competitor. Output is base64-encoded PNG or a direct URL depending on response_format.$0.289 Base73 ms–100% up
  12. 94the-stall.intuitek.ai/cap/content-analyzeAI-powered URL content analysis. Fetches a URL, extracts the readable article text, and returns structured intelligence: 2–3 sentence summary, key points, named entities with types, sentiment score, topic tags, content type classification, and credibility signals (has author/date/sources). Use for content intelligence pipelines, research synthesis, or automated brief generation. $0.012/call.$0.165 Base73 ms–100% up
  13. 942s.io/api/weather/historyHistorical daily weather for any coordinate (ERA5...$0.0036 solana60 ms–100% up
  14. 94api.jarvisclaw.ai/v1/marketplace/api/1950Images Transform$0.0173 Base47 ms–100% up
  15. 94graphadvocate.com/kalshi-polymarket/spreadKalshi vs Polymarket cross-source spread on a topic — JOIN that single-source APIs cannot return; arbitrage direction included.$0.05 Base144 ms–100% up
  16. 94mealpulse.theaslangroupllc.com/api/meal/pantryPantry-to-meal ideas$0.10 Base146 ms–100% up
  17. 94the-stall.intuitek.ai/cap/agent-access-checkChecks whether a website is accessible and agent-friendly. Fetches robots.txt, .well-known/ai.txt, and sitemap.xml; inspects HTTP headers (CORS, CSP, rate-limit); and returns a readiness verdict. Useful for agents that need to decide whether to scrape, crawl, or interact with a domain before committing to a workflow. Returns allowed/blocked status, disallowed paths, crawl delay, AI-specific rules, and sitemap URL if present.$0.034 Base87 ms–100% up
  18. 94the-stall.intuitek.ai/cap/changelog-generateConverts commit messages to a keep-a-changelog release block. Groups feat/fix/perf/docs/security commits into Added/Fixed/Changed/Security sections. Returns versioned markdown or structured JSON. No API key — pure transform.$0.023 Base74 ms–100% up
  19. 94gateway.code402.dev/api/vat-checkISO 7064 MOD-97-10 VAT checksum validation (paid, premium tier)$0.005 Base261 ms–100% up
  20. 94api.getaiscan.app/api/agent/score_aeoFull AEO (AI Search Visibility) score 0-100 with detailed checks$0.15 Base16 ms–100% up
  21. 94api.compliapi.com/api/v1/vpn/%7Bip_address%7DVpn$0.01 Base223 ms–100% up
  22. 94api.glianalabs.com/x402/gen-4.5Generate a video with gen-4.5 via x402.$1.30 Base135 ms–100% up
  23. 94stabletravel.dev/api/flightaware/airports/id/flights/scheduled-arrivalsGet scheduled arrival flights for a specific airport$0.01 Base239 ms–100% up
  24. 94api.compliapi.com/api/v1/screen/country/%7Bcountry%7DScreen Country$0.01 Base200 ms–100% up
  25. 94the-stall.intuitek.ai/cap/congressional-tradesUS Congressional stock trades (STOCK Act disclosures). Two modes: supply a ticker to get all congress member trades in that stock (with excess-return-vs-SPY performance), or omit ticker for recent market-wide congressional activity. Returns representative, party, chamber, transaction type, dollar range, dates, and historical performance vs. SPY. Sourced from Quiver Quant's STOCK Act aggregator — no API key required. $0.022/call.$0.117 Base73 ms–100% up
  26. 94x402.agentfund.net/x402/edgar_insider_transactionsSEC Insider Transactions (Form 4)$0.02 Base300 ms–100% up
  27. 94stabletravel.dev/api/flightaware/history/flights/id/trackGet the historical flight track (position history)$0.12 Base216 ms–100% up
  28. 94stabletravel.dev/api/flightaware/history/airports/id/flights/departuresGet historical airport departures$0.04 Base258 ms–100% up
  29. 94x402stock.xyz/api/v1/solana/balance/%7Baddress%7DThe native SOL balance and basic account state for any Solana address, read from the public ledger: lamports and SOL, whether the account exists, its owning program, executable flag, and data size. Pass a base58 address in the path. Keyless on-chain data — no Jupiter API, no account. From x402stock, a pay-per-call market & economic data API. Pay per request in USDC via x402, no API key.$0.01 Base141 ms–100% up
  30. 94x402stock.xyz/api/v1/form-144/%7Bticker%7DInsider intent-to-sell notices (SEC Form 144) for one US-listed company — the leading indicator that front-runs the Form 4. Per notice: the insider and relationship, shares to be sold, aggregate market value, approximate sale date, broker, shares outstanding, and any sales in the past 3 months. A PROPOSED sale, not an executed trade. `?limit=` max 25. From SEC EDGAR. From x402stock$0.02 Base172 ms–100% up
  31. 94stablesocial.dev/api/tiktok/search-hashtagTikTok - Search posts by hashtag$0.06 Base170 ms–100% up
  32. 94stablesocial.dev/api/facebook/search-pagesFacebook - Search for page profiles$0.06 Base141 ms–100% up
  33. 94stablesocial.dev/api/reddit/search-profilesReddit - Search user profiles by keyword$0.06 Base234 ms–100% up
  34. 94api.compliapi.com/api/v1/screen/email/%7Bemail%7DScreen Email$0.01 Base101 ms–100% up
  35. 94the-stall.intuitek.ai/cap/defi-state-packReturns Ethereum block header + stablecoin depeg status + top DeFi yield farming pools in one call. Collapses the 3-hop eth-block → stablecoin-watch → yield-farming chain into a single call. All three upstreams fetched in parallel. Supports Ethereum, Base, Polygon, Arbitrum. Filter yield pools by chain, protocol, min TVL, min APY. Free upstreams — DRPC + DeFiLlama — no API key required.$0.059 Base92 ms–100% up
  36. 94stablesocial.dev/api/tiktok/followingTikTok - Get accounts user follows$0.06 Base110 ms–100% up
  37. 94stablesocial.dev/api/instagram/highlightsInstagram - Get user highlights$0.06 Base162 ms–100% up
  38. 94stablesocial.dev/api/facebook/followingFacebook - Get accounts user/page follows$0.06 Base155 ms–100% up
  39. 94stablesocial.dev/api/lightreel/chat/%7BconversationId%7DFetch a Lightreel transcript by conversationId. Requires SIWX wallet auth from the wallet that paid for the original StableSocial Lightreel job. 283 ms–100% up
  40. 94stablesocial.dev/api/instagram/profileInstagram - Get user profile information$0.06 Base49 ms–100% up
  41. 94stablesocial.dev/api/instagram/search-tagsInstagram - Search posts by tag/hashtag$0.06 Base102 ms–100% up
  42. 94stablesocial.dev/api/facebook/post-commentsFacebook - Get comments on a post$0.06 solana69 ms–100% up
  43. 94stablesocial.dev/api/facebook/searchFacebook - Search posts by keyword$0.06 Base155 ms–100% up
  44. 94stablesocial.dev/api/reddit/subredditReddit - Get subreddit posts$0.06 solana118 ms–100% up
  45. 94stablesocial.dev/api/lightreel/trendsLightreel - Research current TikTok, Instagram, X/Twitter, UGC, creator, social video, ad creative, and content trends by topic, niche, audience, sound, category, or market.$0.06 Base245 ms–100% up
  46. 94stablesocial.dev/api/lightreel/video-feedbackLightreel - Give feedback on UGC videos, creator drafts, scripts, hooks, captions, Reels, TikToks, storyboards, and ad creatives based on what is working in live social content.$0.06 Base265 ms–100% up
  47. 94stablesocial.dev/api/lightreel/chatsList durable wallet-owned Lightreel chats created through StableSocial. Requires SIWX wallet auth from the wallet that paid. 200 ms–100% up
  48. 94stablesocial.dev/api/instagram/comment-repliesInstagram - Get replies to a comment$0.06 Base187 ms–100% up
  49. 94stablesocial.dev/api/tiktok/profileTikTok - Get user profile information$0.06 solana277 ms–100% up
  50. 94stablesocial.dev/api/facebook/followersFacebook - Get user/page followers$0.06 solana53 ms–100% up
  51. 94stablesocial.dev/api/lightreel/chatLightreel - Ask the UGC research agent a question. Returns a durable StableSocial job immediately; poll GET /api/jobs/{jobId}. Use response_fields for structured output.$0.06 Base205 ms–100% up
  52. 94stablesocial.dev/api/reddit/searchReddit - Search posts by keyword$0.06 Base59 ms–100% up
  53. 94api.compliapi.com/api/v1/screen/id/%7Bgovernment_id%7DScreen Government Id$0.01 Base100 ms–100% up
  54. 94api.jarvisclaw.ai/v1/marketplace/api/3810Github Tags$0.0011 Base55 ms–100% up
  55. 94api.compliapi.com/api/v1/screen/crypto/%7Baddress%7DScreen Crypto$0.01 Base93 ms–100% up
  56. 94x402engine.app/api/video/hailuoRun Hailuo Video Generation via video-hailuo API$0.65 Base173 ms–100% up
  57. 94x402stock.xyz/api/v1/score/squeeze/%7Bticker%7DA transparent 0–100 short-squeeze pressure score for a US stock. Combines short interest as a % of shares, days-to-cover, the daily short-volume ratio, fails-to-deliver vs average volume, and a price/social spark into one gauge — with the full sub-factor breakdown and the raw inputs it scored. Factual quantitative reading, not advice. From x402stock, a market & economic data API (x402, USDC).$0.15 Base178 ms–100% up
  58. 94api.jarvisclaw.ai/v1/marketplace/api/3690Crypto Defi Yields$0.0017 Base44 ms–100% up
  59. 94api.24klabs.ai/api/explain-codeExplain Code$0.05 Base131 ms–100% up
  60. 94api.24klabs.ai/api/v1/mcp-blueprintMcp Blueprint$1.50 Base72 ms–100% up
  61. 94api.24klabs.ai/api/v1/extract-documentExtract Document$0.05 Base112 ms–100% up
  62. 94api.24klabs.ai/api/v1/analyze-imageAnalyze Image$0.08 Base121 ms–100% up
  63. 94api.24klabs.ai/api/analyze-imageAnalyze Image$0.08 Base140 ms–100% up
  64. 94api.24klabs.ai/api/summarize-contentSummarize Content$0.05 Base104 ms–100% up
  65. 94apiv2.laevitas.ch/api/v1/options/open-interestOptions Open Interest$0.10 solana115 ms–100% up
  66. 94apiv2.laevitas.ch/api/v1/options/gex/strikesOptions Dealer GEX Strike Contributions$0.10 Base125 ms–100% up
  67. 94apiv2.laevitas.ch/api/v1/perpetuals/carryPerpetuals Carry — funding rate, basis, annualized carry$0.10 solana126 ms–100% up
  68. 94apiv2.laevitas.ch/api/v1/futures/metadataFutures Metadata$0.10 Base130 ms–100% up
  69. 94apiv2.laevitas.ch/api/v1/futures/flowFutures Flow Summary$0.10 Base175 ms–100% up
  70. 94apiv2.laevitas.ch/api/v1/analytics/realized-volatilityRealized Volatility$0.10 solana173 ms–100% up
  71. 94apiv2.laevitas.ch/api/v1/vol-surface/risk/scenarioVol Surface Risk Scenario$0.10 Base129 ms–100% up
  72. 94apiv2.laevitas.ch/api/v1/hyperliquid/node/wallet-flowHyperCore Wallet Flow$0.10 Base130 ms–100% up
  73. 94apiv2.laevitas.ch/api/v1/perpetuals/level1Perpetuals Level 1$0.10 Base156 ms–100% up
  74. 94apiv2.laevitas.ch/api/v1/perpetuals/reference-pricePerpetuals Reference Prices$0.10 solana158 ms–100% up
  75. 94apiv2.laevitas.ch/api/v1/spot/tickerSpot Ticker History$0.10 solana150 ms–100% up
  76. 94apiv2.laevitas.ch/api/v1/vol-surface/term-structureVol Surface Term Structure$0.10 Base149 ms–100% up
  77. 94apiv2.laevitas.ch/api/v1/hyperliquid/node/fillsHyperCore Fills$0.10 Base143 ms–100% up
  78. 94apiv2.laevitas.ch/api/v1/hyperliquid/node/twap-eventsHyperCore TWAP Events$0.10 Base131 ms–100% up
  79. 94apiv2.laevitas.ch/api/v1/predictions/ohlcvtPredictions OHLCVT Market Data$0.10 Base201 ms–100% up
  80. 94apiv2.laevitas.ch/api/v1/options/snapshotOptions Snapshot$0.10 solana132 ms–100% up
  81. 94apiv2.laevitas.ch/api/v1/perpetuals/ohlcvtPerpetuals OHLCVT Market Data$0.10 Base139 ms–100% up
  82. 94apiv2.laevitas.ch/api/v1/futures/orderbookFutures L2 Orderbook$0.10 Base183 ms–100% up
  83. 94apiv2.laevitas.ch/api/v1/spot/l2-orderbookSpot L2 Orderbook$0.10 Base155 ms–100% up
  84. 94apiv2.laevitas.ch/api/v1/macro/asset-classesMacro Asset Classes$0.10 Base143 ms–100% up
  85. 94api.loyalspark.online/x402-gateway/mcp-tools/list_marketplace_offersMCP tool: list_marketplace_offers$0.01 Base154 ms–100% up
  86. 94apiv2.laevitas.ch/api/v1/options/vol-surface/by-expiryVol Surface By Expiry$0.10 solana124 ms–100% up
  87. 94apiv2.laevitas.ch/api/v1/instrumentsList Instruments$0.10 Base121 ms–100% up
  88. 94apiv2.laevitas.ch/api/v1/vol-surface/catalogVol Surface Catalog$0.10 Base118 ms–100% up
  89. 94apiv2.laevitas.ch/api/v1/vol-surface/risk/decomposeVol Surface Risk Decompose$0.10 Base117 ms–100% up
  90. 94apiv2.laevitas.ch/api/v1/hyperliquid/node/l2-orderbookHyperCore L2 Orderbook$0.10 Base119 ms–100% up
  91. 94x402.agentutility.ai/whoisWHOIS API for agents, backed by the IANA-mandated RDAP endpoint.$0.005 Base19 ms–100% up
  92. 94x402.agentutility.ai/card-resolveNormalizes free-form graded card text into a canonical card object.$0.005 Base32 ms–100% up
  93. 94x402.agentutility.ai/unit-economics-calculatorCalculates SaaS unit economics: LTV, LTV to CAC, and CAC payback period.$0.01 Base18 ms–100% up
  94. 94x402.agentutility.ai/video-thumbnailPull a single still frame out of a video without transcoding the whole file.$0.03 Base19 ms–100% up
  95. 94x402.agentutility.ai/twitter-user-tweetsLooks up a Twitter user's recent public tweets by handle, with metrics and pagination.$0.01 Base21 ms–100% up
  96. 94x402.agentutility.ai/people-enrichEnriches a person record from an email, name, domain, or company using public data only.$0.01 Base289 ms–100% up
  97. 94api.jarvisclaw.ai/v1/marketplace/api/3886Federal Codes$0.0014 Base48 ms–100% up
  98. 94x402.agentutility.ai/arxiv-summarizeTurn an arXiv paper into a structured research summary without reading the PDF.$0.04 Base21 ms–100% up
  99. 94x402.agentutility.ai/pdf2mdConvert a hosted PDF into clean Markdown, HTML, or structured JSON by sending its pdf_url.$0.20 solana20 ms–100% up
  100. 94x402.agentutility.ai/video-summarizeSummarizes videos, podcasts, and lectures in one call: Whisper v3 transcribes, then Mistral summarizes.$0.10 Base19 ms–100% up