x402watch

37,650 paid endpoints are listed. 23,105 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 2026-09-30 12:50 UTC · 37,650 probed

23,105 answering 4029,225 down4,327 rejecting993 no paywall2,783 price drift
  1. 75vibes-coral-tau.vercel.app/api/twitter-v2$0.1379 $0.0547 Base65 ms–100% up
  2. 75vibes-coral-tau.vercel.app/api/twitter-241$0.1566 $0.0327 Base61 ms–100% up
  3. 75vibes-coral-tau.vercel.app/api/wallet-validator$0.1248 $0.0257 Base57 ms–100% up
  4. 75vibes-coral-tau.vercel.app/api/yt-downloader$0.1875 $0.0924 Base65 ms–100% up
  5. 75api.quantoracle.dev/v1/live/volatility$0.02 $0.01 Base23 ms–100% up
  6. 74whaletape.xyz/liquidations/BTCWhere BTC whale positions get liquidated and how far price must move to trigger it: levels with notional at risk, nearest first. Single-market slice of /liquidations, for agents that only track BTC$0.01 $0.05 Solana426 ms1 payers100% up
  7. 74x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-searchHighest-demand x402 services tagged 'search': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 160 providers and 524 paying wallets measured in this tag.$0.032 $0.016 Base859 ms1 payers90% up
  8. 74api.particle.pro/v1/podcasts/:id/ratings/summarySummarize a podcast's ratings. Returns the numeric aggregate of a podcast's ratings — one entry per (platform, locale) it has been rated on, a combined cross-source roll-up, and the latest LLM-generated narrative summary of recent review text$0.01 $0.03 Base492 ms1 payers100% up
  9. 74api.particle.pro/v1/podcasts/:id/guestsList the guest roster for a podcast. Returns the paginated set of identified guests who have appeared on the podcast, grouped by Person.$0.01 $0.03 Base532 ms1 payers100% up
  10. 74api.particle.pro/v1/podcasts/:id/formatGet a podcast's format profile. Returns the full format breakdown for a podcast: how often episodes feature guests, detected production formats (interview, panel, call_in, solo_narrated), advertiser and video presence, episode length distribution$0.01 $0.03 Base558 ms1 payers100% up
  11. 74api.particle.pro/v1/podcasts/:id/external-linksList a podcast's third-party platform presences. Returns every third-party platform on which the podcast has a known presence — podcast directories (Apple Podcasts, Spotify, Castbox, …), social profiles (X, Instagram, TikTok, …), video$0.01 $0.04 Base537 ms1 payers100% up
  12. 74api.particle.pro/v1/podcasts/:id/biasGet a podcast's latest bias analysis. Returns the most recent automated political bias analysis for a podcast, including the agent's reasoning, transcript evidence, web research evidence, and the sample episodes that informed the rating.$0.01 $0.03 Base538 ms1 payers100% up
  13. 74api.particle.pro/v1/podcasts/:id/advertisingGet podcast advertising profile. Returns advertising intelligence for a specific podcast, including aggregate stats, read type breakdown, and top sponsors.$0.02 $0.03 Base527 ms1 payers100% up
  14. 74api.particle.pro/v1/podcasts/episodes/:id/transcriptGet episode transcript. Returns the diarized transcript for a podcast episode.$0.01 $0.03 Base442 ms1 payers100% up
  15. 74api.particle.pro/v1/podcasts/episodes/:id/transcript/wordsGet word-level transcript. Returns the word-level timestamped transcript for a podcast episode.$0.01 $0.03 Base443 ms1 payers100% up
  16. 74api.particle.pro/v1/podcasts/episodes/:id/transcript/mentionsGet entity mentions in transcript. Finds all mentions of a specific entity within an episode's transcript and returns each mention with surrounding dialogue context.$0.01 $0.03 Base391 ms1 payers100% up
  17. 74api.particle.pro/v1/podcasts/episodes/:id/topicsList topics for an episode. Returns the topic taxonomy classifications for a specific episode.$0.01 $0.03 Base412 ms1 payers100% up
  18. 74api.particle.pro/v1/podcasts/episodes/:id/segmentsList segments for an episode. Returns the AI-identified segments for a specific episode in chronological order.$0.01 $0.03 Base345 ms1 payers100% up
  19. 74api.particle.pro/v1/podcasts/episodes/:id/relatedList related episodes. Returns episodes from other shows that cover the same story or subject as this episode, best first: a live nearest-neighbour search over episode content, reranked on shared salient entities, shared topics and a shared$0.01 $0.03 Base376 ms1 payers100% up
  20. 74api.particle.pro/v1/podcasts/episodes/:id/entitiesList entities in an episode. Returns knowledge graph entities mentioned in a specific episode, with salience scores and occurrence counts.$0.01 $0.03 Base366 ms1 payers100% up
  21. 7447-85-47-24.sslip.io/v1/openapi-k6Generate a safe k6 script from a built-in OpenAPI contract$0.01 $0.001 Base395 ms–100% up
  22. 7447-85-47-24.sslip.io/v1/openapi-zodGenerate Zod 4 validators from a built-in OpenAPI contract$0.01 $0.001 Base853 ms–100% up
  23. 74vibes-coded.com/api/v1/outcomes/listing-readinessOutcome-Listing-Readiness$0.03 $0.02 solana388 ms–100% up
  24. 74eltociear-skill-audit.hf.space/audit/urlAudit Url$0.03 $0.005 Base688 ms–100% up
  25. 74api.060504.shop/v1/fetch/dynamicFetch and convert a Chinese webpage to Markdown (raw, unverified)$0.005 $0.003 Base971 ms–100% up
  26. 74api.jarvisclaw.ai/v1/marketplace/video/generateVideo Generation (Marketplace)$0.3509 $0.319 Base816 ms–100% up
  27. 74api.marketintelligenceapi.com/api/v1/intelligence/candles/%7Bsymbol%7DGet OHLCV candles with buy and sell volume split$0.0045 $0.005 Base830 ms–100% up
  28. 74api.marketintelligenceapi.com/api/v1/decision/%7Bsymbol%7DGet a trading decision for one symbol$0.8807 $1.00 Base732 ms–100% up
  29. 74api.pinguproxy.com/agent/v1/ordersBuy prepaid GB or a 30-day proxy pass$11.62 $11.58 Base712 ms–100% up
  30. 74api.marketintelligenceapi.com/api/v1/report/%7Bsymbol%7DGet a full report on one symbol in a single call$0.0265 $0.03 Base574 ms–100% up
  31. 74api.marketintelligenceapi.com/api/v1/sec/form-144/%7Bsymbol%7DGet proposed insider sales from SEC Form 144$0.0045 $0.005 Base565 ms–100% up
  32. 74api.marketintelligenceapi.com/api/v1/eu/short-positions/%7Bissuer%7DGet funds short one European stock$0.0045 $0.005 Base515 ms–100% up
  33. 74x402-market-seven.vercel.app/api/base/block-numberReturn the current Base mainnet block number from a live RPC.$0.001 $0.005 Base635 ms–100% up
  34. 74baalstt.tailb3821a.ts.net/transcribeTranscribe audio (x402/USDC pay-per-call, $0.05) or free tier 3/24h/IP$0.05 $0.02 Base913 ms–100% up
  35. 74chat.sperax.io/api/x402/intel/wallet-trackerWhale wallet tracker$0.005 $5000000000.00 Base429 ms–100% up
  36. 74chat.sperax.io/api/x402/v1/data/coinCoin detail, OHLC, chart, and tickers$0.001 $1000000000.00 Base607 ms–100% up
  37. 74chat.sperax.io/api/x402/v1/erc8004/agents/search-allSearch agents across all chains$0.005 $5000000000.00 Base566 ms–100% up
  38. 74chat.sperax.io/api/x402/intel/polymarketPolymarket prediction markets$0.001 $1000000000.00 Base991 ms–100% up
  39. 74chat.sperax.io/api/x402/intel/stablecoins-dashboardStablecoin market overview$0.001 $1000000000.00 Base778 ms–100% up
  40. 74chat.sperax.io/api/x402/v1/data/speraxSperax protocol data (USDs, SPA, farms, staking)$0.005 $5000000000.00 Base337 ms–100% up
  41. 74chat.sperax.io/api/x402/tools/defi-hacks/getHacksByProtocolGet all known hack events for a specific protocol by name$0.001 $1000000000.00 Base405 ms–100% up
  42. 74chat.sperax.io/api/x402/tools/giza/getProtocolAnalyticsGet protocol-wide analytics for the Giza ecosystem including total agents, proofs, inference counts, chain breakdown, and trend visualization data$0.005 $5000000000.00 Base745 ms–100% up
  43. 74chat.sperax.io/api/x402/tools/governance/prepareTxPrepare a vote on a Snapshot proposal$0.001 $1000000000.00 Base315 ms–100% up
  44. 74chat.sperax.io/api/x402/tools/coingecko/getTrendingTokensGet top 7 trending tokens on CoinGecko right now$0.001 $1000000000.00 Base313 ms–100% up
  45. 74chat.sperax.io/api/x402/tools/listadao/getStakingInfoGet detailed BNB liquid staking information: APR, slisBNB/BNB exchange rate, total BNB staked, validator count, cooldown period, and minimum stake amount$0.001 $1000000000.00 Base890 ms–100% up
  46. 74chat.sperax.io/api/x402/tools/four-meme/getCreatorTokensProfile a token creator on Four.meme$0.001 $1000000000.00 Base391 ms–100% up
  47. 74chat.sperax.io/api/x402/tools/erc8004/querySubgraphQuery the ERC-8004 subgraph for indexed on-chain data — agent registrations, ownership transfers, feedback events, and aggregate statistics$0.001 $1000000000.00 Base989 ms–100% up
  48. 74chat.sperax.io/api/x402/intel/protocol-revenueProtocol revenue breakdown$0.005 $5000000000.00 Base978 ms–100% up
  49. 74chat.sperax.io/api/x402/tools/binance-market/getOpenInterestGet open interest for a USDⓈ-M perpetual future — current contracts outstanding plus a historical series with USD notional, and the percentage change across the window$0.001 $1000000000.00 Base327 ms–100% up
  50. 74chat.sperax.io/api/x402/tools/coingecko/getMarketChartGet historical price data for a token to display a price chart$0.001 $1000000000.00 Base362 ms–100% up
  51. 74chat.sperax.io/api/x402/tools/internal-txs/getInternalTxsSummaryGet a summary of internal transaction activity for an address$0.005 $5000000000.00 Base413 ms–100% up
  52. 74chat.sperax.io/api/x402/tools/defillama/getTopProtocolsGet top DeFi protocols ranked by TVL$0.001 $1000000000.00 Base313 ms–100% up
  53. 74chat.sperax.io/api/x402/tools/giza/getAgentOverviewGet an overview of on-chain AI agents deployed on Giza, including their status, total inferences, and proofs generated$0.001 $1000000000.00 Base823 ms–100% up
  54. 74chat.sperax.io/api/x402/hq/country-intelCountry intelligence brief$0.02 $20000000000.00 Base303 ms–100% up
  55. 74chat.sperax.io/api/x402/groq-summarizeSummarize text with Groq$0.02 $20000000000.00 Base316 ms–100% up
  56. 74chat.sperax.io/api/x402/v1/data/exchangeExchange detail from CoinGecko$0.001 $1000000000.00 Base323 ms–100% up
  57. 74chat.sperax.io/api/x402/v1/data/researchResearch intelligence — reports, trends, outlook$0.02 $20000000000.00 Base333 ms–100% up
  58. 74chat.sperax.io/api/x402/tools/binance-market/getKlinesGet OHLCV candles for a pair at a given interval, plus the period high/low and net change across the returned window$0.001 $1000000000.00 Base527 ms–100% up
  59. 74chat.sperax.io/api/x402/tools/binance-market/getFundingRateGet the funding rate for a USDⓈ-M perpetual future: the current period rate, recent history, the average across that history, mark and index price, and the next funding time$0.001 $1000000000.00 Base332 ms–100% up
  60. 74chat.sperax.io/api/x402/tools/coingecko/getGlobalDataGet global crypto market data: total market cap, BTC dominance, total volume, number of active cryptocurrencies$0.001 $1000000000.00 Base355 ms–100% up
  61. 74chat.sperax.io/api/x402/tools/governance/getProposalDetailsGet full details for a specific proposal including body text and AI-generated analysis with risk assessment, impact summary, and vote recommendation$0.001 $1000000000.00 Base853 ms–100% up
  62. 74chat.sperax.io/api/x402/tools/listadao/getProtocolStatsGet overall Lista DAO protocol statistics: total TVL, slisBNB supply & exchange rate, lisUSD supply & peg, active CDP count, staking APR$0.005 $5000000000.00 Base514 ms–100% up
  63. 74chat.sperax.io/api/x402/tools/company-holdings/getHoldingsSummaryGet a summary of corporate crypto holdings: total BTC/ETH held by companies, top holders, and aggregate value$0.005 $5000000000.00 Base627 ms–100% up
  64. 74chat.sperax.io/api/x402/tools/liquidations/getRecentLiquidationsGet the most recent DeFi lending liquidation events across protocols$0.001 $1000000000.00 Base820 ms–100% up
  65. 74chat.sperax.io/api/x402/tools/giza/getProofHistoryGet ZKML proof history showing verification status, proof type (Cairo/Noir/RISC Zero), duration, and on-chain transaction details$0.001 $1000000000.00 Base628 ms–100% up
  66. 74chat.sperax.io/api/x402/tools/name-service/resolveNameResolve a human-readable Web3 name to an on-chain address$0.001 $1000000000.00 Base939 ms–100% up
  67. 74chat.sperax.io/api/x402/tools/options-volume/getOptionsSummaryGet a market-wide options volume summary$0.005 $5000000000.00 Base327 ms–100% up
  68. 74chat.sperax.io/api/x402/v1/erc8004/agents/searchSearch agents by name or metadata$0.001 $1000000000.00 Base367 ms–100% up
  69. 74chat.sperax.io/api/x402/tools/bridges/getBridgesList all cross-chain bridges with 24h and 7d volume data$0.001 $1000000000.00 Base401 ms–100% up
  70. 74chat.sperax.io/api/x402/tools/coingecko/getTokenPriceGet current price, market cap, 24h volume, and 24h price change for a cryptocurrency token$0.001 $1000000000.00 Base506 ms–100% up
  71. 74chat.sperax.io/api/x402/tools/defi-analytics/getMarketOverviewGet a comprehensive market overview aggregating data from multiple sources: market cap, volume, fear & greed, top gainers/losers, and top TVL protocols$0.005 $5000000000.00 Base376 ms–100% up
  72. 74chat.sperax.io/api/x402/tools/defillama/getChainTvlGet TVL breakdown across all blockchains$0.001 $1000000000.00 Base498 ms–100% up
  73. 74chat.sperax.io/api/x402/tools/erc8004/registerAgentRegister (deploy) a new AI agent on-chain as an ERC-721 NFT$0.001 $1000000000.00 Base611 ms–100% up
  74. 74chat.sperax.io/api/x402/tools/internal-txs/getInternalTxsGet internal transactions for an address on any EVM chain$0.001 $1000000000.00 Base368 ms–100% up
  75. 74vamoschips.com/api/v1/x402/ordersCreate an eSIM order: 402 with an offer, then 200 once paid$0.6001 $0.6001 solana518 ms–100% up
  76. 74hcrb.in/v1/tools/vat-mod97-check/callVAT Check & Tax Invoicing Shield$0.025 $0.005 Base563 ms–100% up
  77. 74hcrb.in/v1/tools/company-number-format/callUK Companies House Number Verifier$0.025 $0.005 Base556 ms–100% up
  78. 74hcrb.in/v1/tools/abn-check/callABN Check (Australia)$0.025 $0.005 Base556 ms–100% up
  79. 74hcrb.in/v1/tools/isbn-check/callISBN Check$0.025 $0.005 Base504 ms–100% up
  80. 74hcrb.in/v1/tools/cnpj-check/callBrazil CNPJ Check (Cadastro Nacional da Pessoa Jurídica)$0.025 $0.005 Base488 ms–100% up
  81. 74hcrb.in/v1/tools/e164-check/callE.164 International Phone Check$0.025 $0.005 Base492 ms–100% up
  82. 74hcrb.in/v1/tools/kra-pin-check/callKenya KRA PIN Check (Kenya Revenue Authority)$0.025 $0.005 Base480 ms–100% up
  83. 74hcrb.in/v1/tools/iso4217-currency-check/callISO 4217 Currency Standard Check & Settlement Mapping$0.025 $0.005 Base441 ms–100% up
  84. 74hcrb.in/v1/tools/gstin-check/callGSTIN check (India)$0.025 $0.005 Base440 ms–100% up
  85. 74hcrb.in/v1/tools/isin-check/callISIN check$0.025 $0.005 Base438 ms–100% up
  86. 74hcrb.in/v1/tools/ean13-check/callEAN-13 check$0.025 $0.005 Base401 ms–100% up
  87. 74hcrb.in/v1/tools/clean-markdown-scraper/callClean markdown scraper$0.075 $0.015 Base400 ms–100% up
  88. 74hcrb.in/v1/tools/aci-trust-lookup/callACI-1 Agent Credit & Trust Rating Lookup$0.025 $0.005 Base386 ms–100% up
  89. 74hcrb.in/v1/tools/create-b2b-invoice/callCreate B2B contractor invoice$0.025 $0.005 Base386 ms–100% up
  90. 74openclawproductions.com/api/v1/listseat$5.00 seat request or renewal for GET /verified$5.00 $0.42 Base889 ms–100% up
  91. 74api.marketintelligenceapi.com/api/v1/datasets/%7Bsymbol%7DDownload one UTC day of trade-flow candles per venue$0.0177 $0.02 Base723 ms–100% up
  92. 74agent.maddegen.art/hub/api/v1/tools/tx_explainExplain a transaction$0.0242 $0.003 solana379 ms–100% up
  93. 74agent.maddegen.art/hub/api/v1/tools/token_riskToken risk score$0.0403 $0.005 solana446 ms–100% up
  94. 74api.marketintelligenceapi.com/api/v1/agent/opportunitiesSearch trading opportunities by goal (agent route)$0.0265 $0.03 Base403 ms–100% up
  95. 74api.marketintelligenceapi.com/api/v1/intelligence/premium/%7Bsymbol%7DGet the price premium history of one tokenized stock$0.0089 $0.01 Base320 ms–100% up
  96. 74x402-ofac-api.vercel.app/api/v1/sanctions-screenSanctions screen / AML name screen against a cached public OFAC SDN watchlist. Ranked potential matches with scores. OFAC SDN only — not UK/EU/UN. Not clearance.$0.01 $0.25 Base451 ms–100% up
  97. 74markets.losbeto.xyz/br-docValidate a Brazilian CNPJ or CPF by its modulo-11 check digits and return it formatted, plus whether a CNPJ is a headquarters (branch 0001). Catches typos and fabricated identifiers before they...$0.004 $0.01 Base398 ms–100% up
  98. 74markets.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...$0.004 $0.01 Base424 ms–100% up
  99. 73api.hyperextend.xyz/v1/liquidations/BTCForced-liquidation tape over a time window, reconstructed from the node-fills archive (Hyperliquid has no public liquidations feed). Each row is a trade row (coin, side, px, sz, time, hash, tid, users:[buyer, seller]) plus the liquidation markers (method market|backstop, markPx, liquidatedUser, dir). Priced per asset-hour ($0.005 base, $0.01 HIP-3/HIP-4) plus $0.05 per uncached archive hour pulled; up to 24 asset-hours/request, available ~2h after the hour closes.$0.011 $0.111 Base1418 ms4 payers97% up
  100. 73amanchain-relay.gitajhd.workers.dev/api/x402/aman-crypto-priceBitcoin price and live USD spot price for any major cryptocurrency — BTC, ETH, SOL and 100+ assets; real-time single-token price API with 24h change. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-crypto-price","request":"<input>"}.$0.0012 $0.0012 Base1870 ms3 payers97% up