x402watch

52,418 paid endpoints are listed. 38,373 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 2026-11-14 18:16 UTC · 52,418 probed

38,373 answering 4027,063 down5,650 rejecting1,332 no paywall852 price drift
  1. 19mn324v94bhti.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  2. 19fbvtypnwjd3r.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  3. 19fbvtypnwjd3r.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  4. 19fbvtypnwjd3r.hostc.app/approvals-auditToken approvals audit / revoke checker: risky & unlimited ERC-20 allowances for a wallet ($0.01) ($0.01 USDC)$0.01 Baserejecting–0% up
  5. 19fbvtypnwjd3r.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  6. 19fbvtypnwjd3r.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  7. 19fbvtypnwjd3r.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  8. 19fbvtypnwjd3r.hostc.app/governanceDAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  9. 19inference.dagon.so/v1/credits/purchase/%7Bid%7DStatus of a wallet purchase rejecting–0% up
  10. 19kari.mayim-mayim.com/api/agent/paid-service-trials/samples/importPaid Service Trial samples/import rejecting–0% up
  11. 19kari.mayim-mayim.com/api/agent/activity-map/v1/purchases/%7Bid%7D/replacementpurchases id replacement rejecting–0% up
  12. 19x402.synthexforge.com/v1/output/verifyOutput Verify Free rejecting–0% up
  13. 19kari.mayim-mayim.com/api/bazaar/surface-comparison-facts[Bazaar] Purchase Surface Comparison Facts rejecting–0% up
  14. 19kari.mayim-mayim.com/api/agent/confessionAgent Self-Report Normalization (Kazuchi9.3) rejecting–0% up
  15. 194q7p88rczwyh.hostc.app/whale-flowsWhale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers ($0.02 USDC)$0.02 Baserejecting–0% up
  16. 194q7p88rczwyh.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  17. 194q7p88rczwyh.hostc.app/unlock-riskToken unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score ($0.01 USDC)$0.01 Baserejecting–0% up
  18. 194q7p88rczwyh.hostc.app/due-diligenceToken due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news ($0.05 USDC)$0.05 Baserejecting–0% up
  19. 194q7p88rczwyh.hostc.app/tx-explainTransaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals) ($0.01 USDC)$0.01 Baserejecting–0% up
  20. 194q7p88rczwyh.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  21. 194q7p88rczwyh.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  22. 194q7p88rczwyh.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  23. 194q7p88rczwyh.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  24. 194q7p88rczwyh.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  25. 19kari.mayim-mayim.com/api/agent/activity-map/v1/purchases/%7Bid%7D/completepurchases id complete rejecting–0% up
  26. 194q7p88rczwyh.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  27. 194q7p88rczwyh.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  28. 19api.specstream.ai/v1/web-search/answersList your web search history: each question, its answer and its sources, newest first rejecting–0% up
  29. 19api.specstream.ai/v1/account/keys/%7Bid%7DTurn zero retention on or off for an API key rejecting–0% up
  30. 19api.specstream.ai/v1/workspace/collections/%7Bcollection_id%7D/shareShare a fixed copy of every record in a list through a link rejecting–0% up
  31. 19cornhusk-rely-preformed.ngrok-free.dev/v1/datasets/ds_ecommerce_price_stock/buyBuy dataset: Live E-Commerce Price, Inventory & Buy-Box Tracker$0.01 Baserejecting–0% up
  32. 19cornhusk-rely-preformed.ngrok-free.dev/v1/scrapeScrape Post$0.005 Baserejecting–0% up
  33. 19urlgate.xyz/api/v2/me/agent-keys/%7Bid%7DRevoke one of my agent keys (immediately) rejecting–0% up
  34. 19market.moneytools.dev/v1/sellers/planFree dry run: validate + health-check a proposed listing and show economics rejecting–0% up
  35. 19cornhusk-rely-preformed.ngrok-free.dev/.well-known/x402.jsonX402 Discovery Manifest rejecting–0% up
  36. 19urlgate.xyz/api/v2/points/leaderboard/meMy rank: { rank | null, finalized, pending, onBoard, reason } rejecting–0% up
  37. 19knarxps4aw6g.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  38. 19knarxps4aw6g.hostc.app/swap-riskSwap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  39. 19urlgate.xyz/api/v2/links/%7Bcode%7DEdit price, title, description, after-pay, chains (at least one enabled network; null = all); premium: receipt message, expiry, max uses, timed passes, destination after first sale rejecting–0% up
  40. 19urlgate.xyz/api/v2/links/%7Bcode%7D/pausePause my link rejecting–0% up
  41. 19urlgate.xyz/api/v2/links/%7Bcode%7D/auditAudit trail of one of my links (IPs truncated); ?format=csv (premium) rejecting–0% up
  42. 19knarxps4aw6g.hostc.app/pre-trade-checkPre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict ($0.05 USDC)$0.05 Baserejecting–0% up
  43. 19urlgate.xyz/api/v2/links/%7Bcode%7D/grantsAdd an allowlisted wallet or a promo code (premium) rejecting–0% up
  44. 19knarxps4aw6g.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  45. 19knarxps4aw6g.hostc.app/healthHealth check rejecting–0% up
  46. 19urlgate.xyz/api/v2/receipts/%7Bid%7DA payment receipt (link access or membership) rejecting–0% up
  47. 19knarxps4aw6g.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  48. 19knarxps4aw6g.hostc.app/tools.jsonMCP-style tool definitions rejecting–0% up
  49. 19screwtape.ai/v1/receipts/%7Breceipt_id%7D/publishPublish one signed receipt rejecting–0% up
  50. 19screwtape.ai/v1/receiptsList signed receipts for the current key rejecting–0% up
  51. 19gszg3vc9uewh.hostc.app/unlock-riskToken unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score ($0.01 USDC)$0.01 Baserejecting–0% up
  52. 19gszg3vc9uewh.hostc.app/new-tokensNew token launches feed with auto honeypot / rug screening (new DEX pools, sniping research) ($0.02 USDC)$0.02 Baserejecting–0% up
  53. 19gszg3vc9uewh.hostc.app/llms.txtAgent-readable documentation rejecting–0% up
  54. 19screwtape.ai/v1/keys/meDelete the current key and all its data rejecting–0% up
  55. 19gszg3vc9uewh.hostc.app/ensENS resolver: .eth name to address and reverse lookup, avatar ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  56. 19gszg3vc9uewh.hostc.app/yieldsDeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP) ($0.01 USDC)$0.01 Baserejecting–0% up
  57. 19gszg3vc9uewh.hostc.app/stablecoin-pegStablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002) ($0.002 USDC)$0.002 Baserejecting–0% up
  58. 19gszg3vc9uewh.hostc.app/liquidation-riskLiquidation risk / health factor monitor for Aave v3 & Spark positions by address ($0.005) ($0.005 USDC)$0.005 Baserejecting–0% up
  59. 19gszg3vc9uewh.hostc.app/.well-known/x402.jsonx402 v2 resource manifest with accepts[] per endpoint rejecting–0% up
  60. 19gszg3vc9uewh.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  61. 19gszg3vc9uewh.hostc.app/unlocks/upcomingToken unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply ($0.02 USDC)$0.02 Baserejecting–0% up
  62. 19app.keeperhub.com/api/mcp/workflows/themis-core-3l4uuv/callthemis-core-0x9007a5 rejecting–0% up
  63. 19cornhusk-rely-preformed.ngrok-free.dev/v1/datasets/live_us_stocks_etfs/buyBuy dataset: Live US Stocks & ETFs Snapshot: Price, 1d/5d Change, 52w Range$0.05 Baserejecting–0% up
  64. 19cornhusk-rely-preformed.ngrok-free.dev/v1/datasets/live_dex_volumes/buyBuy dataset: Live DEX Trading Volume Rankings (24h/7d/30d)$0.49 Baserejecting–0% up
  65. 19amber-maple-3b054208.tunnl.gg/Root discovery and status (free, no auth) rejecting–0% up
  66. 19app.keeperhub.com/api/mcp/workflows/aegis-contract-auditor/callAegis Smart Contract Security & State Auditor$0.05 Baserejecting–0% up
  67. 19app.keeperhub.com/api/mcp/workflows/themis-core/callthemis-core-0x9007a5 rejecting–0% up
  68. 19cornhusk-rely-preformed.ngrok-free.dev/v1/datasets/live_polymarket_odds/buyBuy dataset: Live Polymarket Prediction Market Odds + 1h/24h/7d Odds Change (Top 400 by Volume)$0.49 Baserejecting–0% up
  69. 19cornhusk-rely-preformed.ngrok-free.dev/v1/datasets/live_defi_protocols_tvl/buyBuy dataset: Live Top 500 DeFi Protocols by TVL with 1d/7d Change$0.49 Baserejecting–0% up
  70. 19cornhusk-rely-preformed.ngrok-free.dev/v1/lookup/polymarket$0.003: Polymarket odds + odds change by keyword$0.003 Baserejecting–0% up
  71. 19cafe-agent.nextarkdao.workers.dev/api/packetslibrary-packet-pull$0.05 Baserejecting–0% up
  72. 19cafe-agent.nextarkdao.workers.dev/api/evaluateRequest a Verdict quote or submit signed x402 payment$0.03 Baserejecting–0% up
  73. 19coins.zhidun.ai/api/v1/costs/preflightExact-decimal cost and quote-age calculation using caller assumptions rejecting–0% up
  74. 19cornhusk-rely-preformed.ngrok-free.dev/.well-known/x402X402 Discovery Manifest rejecting–0% up
  75. 19scraplingdata.xyz/v1/credits/depositTopup Api Key Endpoint rejecting–0% up
  76. 19mr-river5.makar52nn2016.workers.dev/api/bounties/demoFree demo sample rejecting–0% up
  77. 19agents.dyoeway.org/r/%7Bid%7DResolve a Trust Receipt rejecting–0% up
  78. 19x402.dtelecom.org/v1/account/sessionsGet session list rejecting–0% up
  79. 19x402.dtelecom.org/v1/stt/sessionCreate an STT session rejecting–0% up
  80. 19x402.dtelecom.org/v1/translationTranslate text rejecting–0% up
  81. 19api.exa.ai/monitors/%7Bid%7DGet a monitor rejecting–0% up
  82. 19api.exa.ai/v0/webhooks/%7Bid%7DUpdate a Webhook rejecting–0% up
  83. 19agents.dyoeway.org/api/v1/verification/%7Bid%7DLook up a verification by id (FREE) rejecting–0% up
  84. 19agents.dyoeway.org/credential/agentVerified Agent credential (FREE) rejecting–0% up
  85. 19api.exa.ai/v0/websets/%7Bwebset%7D/searchesCreate a Search rejecting–0% up
  86. 19api.exa.ai/v0/websets/%7Bwebset%7D/searches/%7Bid%7D/cancelCancel a running Search rejecting–0% up
  87. 19api.exa.ai/v0/websets/%7Bwebset%7D/enrichments/%7Bid%7DGet an Enrichment rejecting–0% up
  88. 19api.exa.ai/v0/monitors/%7Bmonitor%7D/runs/%7Bid%7DGet Monitor Run rejecting–0% up
  89. 19api.exa.ai/v0/imports/%7Bid%7DUpdate Import rejecting–0% up
  90. 19api.exa.ai/v0/monitors/%7Bid%7DGet Monitor rejecting–0% up
  91. 19scriptsmith-dashboard.pages.dev/x402/v1/phishing-checkPhishing URL check$0.005 Baserejecting–0% up
  92. 19coord.taifoon.dev/v1/access/agreementsAccept a document of the layer for a product: one record per key ref × document × version × product, stored under the key's ref (never the key), sent to the pipe as a record envelope (order key agreement:<key_ref>:<doc>:<version>). A child key inherits its reseller's acceptance (from any unrevoked key of the reseller tenant). The documents are published (2026-10-20); the inference door enforces acceptance (_AGREEMENTS_ENFORCED_v1_; a key that paid is never refused; AGREEMENTS_REQUIRED=0 switches rejecting–0% up
  93. 19mr-river49.makar52nn2016.workers.dev/api/healthFree health check rejecting–0% up
  94. 19imtbt3qz2tiz.hostc.app/Service metadata and endpoint catalog rejecting–0% up
  95. 19imtbt3qz2tiz.hostc.app/symbolsCoverage: symbols and chains rejecting–0% up
  96. 19mr-river5.makar52nn2016.workers.dev/api/healthFree health check rejecting–0% up
  97. 19jp35scxvzhvi.hostc.app/recommendFREE recommender: describe your goal, get the matching paid endpoint rejecting–0% up
  98. 19imtbt3qz2tiz.hostc.app/token-safetyHoneypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum) ($0.03 USDC)$0.03 Baserejecting–0% up
  99. 19imtbt3qz2tiz.hostc.app/.well-known/x402x402 discovery fan-out rejecting–0% up
  100. 19imtbt3qz2tiz.hostc.app/token-priceToken price API: real-time DEX price, liquidity, volume, FDV for any ERC-20 (Base, Ethereum, Arbitrum) ($0.005 USDC)$0.005 Baserejecting–0% up