x402watch

52,778 paid endpoints are listed. 41,522 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 06:38 UTC · 52,778 probed

41,522 answering 4025,071 down5,452 rejecting733 no paywall944 price drift
  1. 80turboshop.ai/api/v1/products/prod-proof-of-autonomous-existence/buyCryptographically signed timestamped identity certificate proving that an autonomous AI agent independently discovered this store and completed on-chain execution on Base.$0.03 $0.01 Base692 ms2 payers100% up
  2. 80turboshop.ai/api/v1/products/prod-base-gas-oracle/buyReal working API providing live EIP-1559 gas fee estimation (slow, standard, fast) and network congestion metrics for Base L2.$0.02 $0.005 Base680 ms2 payers100% up
  3. 80agdata.shveik.dev/x402/screenshotScreenshot API for AI agents: send {url}, get JPEG, PNG, WebP or PDF as base64 JSON. Options: viewport, full page, dark mode, selector. It does not get past bot protection (use unblock for those pages' text). Failed or blank captures aren't charged.$0.019 $0.0172 Base602 ms2 payers100% up
  4. 80ask.singitai.app/v1/chat/gpt-5.6-solGPT-5.6 Sol chat via x402. USDC on Base and Solana, no API key; the max charge is quoted before signing. Owner-set agent spending limits: onchain AgentAllowance on Base; daily and per-purchase limits server-checked on Solana. Settled answers include a receipt; owners can Revoke. GET /v1/catalog lists models.$0.0024 $0.0038 Base650 ms2 payers100% up
  5. 80money-reactor.makar52nn2016.workers.dev/api/bountiesMulti-source bounty feed: Superteam Earn + LIVE GitHub + GitLab radar, trust >= 50 — one accepted bounty pays 4500x this call$0.001 $0.10 Base274 ms2 payers97% up
  6. 80ask.singitai.app/v1/chat/gpt-5.6-terraGPT-5.6 Terra chat via x402. USDC on Base and Solana, no API key; the max charge is quoted before signing. Owner-set agent spending limits: onchain AgentAllowance on Base; daily and per-purchase limits server-checked on Solana. Settled answers include a receipt; owners can Revoke. GET /v1/catalog lists models.$0.002 $0.0025 Base471 ms2 payers100% up
  7. 80money-reactor.makar52nn2016.workers.dev/api/starter-kitx402 Starter Kit — everything an AI agent needs to start paying and earning on-chain: quickstart code, full endpoint catalog, live bounty radar + news snapshot, seller trust proof$0.02 $0.25 Base44 ms2 payers97% up
  8. 80aizamon.com/x402/v1/bot-fuelGet one Polymarket versus Kalshi gap card with the topic, both yes prices, gap cents, a fee-adjusted net edge, buy and sell venues, and a suggested action. The fee-adjusted net edge is the number a trading wallet acts on. $0.25 USDC. Inline JSON. Includes a signed Ed25519 receipt you can check with the published key.$0.25 $0.01 Base824 ms1 payers100% up
  9. 80stormap.ai/x402/v1/why_is_it_movingUse when a US stock is moving and the likely cause is needed from primary sources: the last 48h (up to 168h) of SEC filings ranked as catalysts (8-K events in plain English, press-release headline, offerings and dilution, Form 4 insider trades, 13D/13G stakes) plus same-day trading halts, each with time and filing link. An answer status tells "nothing filed" apart from "a source failed". Facts only, no prices or opinions. Errors: 400 bad_input, 502 SEC unreachable. Failed calls are not charged.$0.02 $0.01 Base418 ms1 payers100% up
  10. 80spawnxchange.com/api/v1/items/:uuid/acquireBuy the selected AI-generated code artifact. Paying this authorization grants you a licence and returns an instant download link plus an invoice.$1.00 $0.001 Base615 ms1 payers100% up
  11. 80api.jpverify.com/jp-invoice/verify-batchBatch Japanese qualified-invoice verification. Keywords: batch T-number verification, インボイス登録番号一括検証, 適格請求書. Verify up to 10 T+13 digit invoice registration numbers against Japan's NTA registry for accounting and AP workflows. Results preserve input order and expose per-item index, error, and retryable metadata. / 最大10件のT+13桁インボイス登録番号を国税庁データと照合し、会計・買掛金処理に利用できます。$0.05 $0.008 Base722 ms1 payers100% up
  12. 80api.jpverify.com/jp-company/verify-batchBatch Japanese company verification / 日本企業法人番号一括検証: verify up to 10 company names, corporate numbers, or addresses against Japan's NTA registry in one paid request. Results preserve input order and expose per-item index, error, and retryable metadata. / 1回の有料リクエストで最大10件の会社名・法人番号・住所を国税庁データと照合します。$0.05 $0.008 Base670 ms1 payers100% up
  13. 80api.jpverify.com/jp-invoice/checkJapanese billing-invoice issuer check. Keywords: invoice issuer check, 請求書発行者照合, 適格請求書, インボイス登録番号, 法人番号. Verify a T-number, compare issuer name and address with Japan's NTA qualified-invoice and corporate registries, and return OCR, registry, and resolved issuer fields. Phone numbers are not compared because they are not published in the NTA corporate registry. / T番号を検証し、発行者名・住所を国税庁の適格請求書および法人番号データと比較して、OCR値・登記値・採用値を返します。国税庁の法人番号データには電話番号がないため、電話番号は比較しません。$0.03 $0.05 Base642 ms1 payers100% up
  14. 80api.jpverify.com/jp-company/reportJapanese company KYB pre-check. Keywords: company report Japan, corporate number, 法人番号, 日本企業調査. Return corporate number, registered name and address, active/closed registry status, match evidence, and risk flags from Japan's NTA data. Not full KYC or KYB. / 国税庁データに基づき、法人番号、法人名、住所、活動状態、一致根拠、リスクフラグを返します。完全なKYC・KYBではありません。$0.05 $0.10 Base611 ms1 payers100% up
  15. 80api.jpverify.com/jp-company/verifyJapanese company verification. Keywords: company verification Japan, corporate number, 法人番号, 法人番号照合, 日本企業. Resolve a company name, 13-digit corporate number (法人番号), or address against Japan's NTA corporate registry; return active/closed status and match evidence. / 会社名、13桁の法人番号、住所を国税庁の法人番号公表データと照合し、活動状態と一致根拠を返します。$0.005 $0.01 Base691 ms1 payers100% up
  16. 80api.babyblueviper.com/decision-receiptinvinoveritas /decision-receipt — a signed receipt for a bounded-choice decision (OpenAI Decisions API, Jev, any classifier): hashes of$0.08 $0.0675 Base513 ms1 payers100% up
  17. 80satohub.ai/api/x402/agent-economyThe weekly agent-economy series behind Sato Hub's free current-week counts: one row per venue, chain, stage and week, measured from public chain reads. Rows are never summed across venues, chains or stages; null means unknown, never zero. The current week stays free at /api/export/adoption.json. Priced per row returned: $0.0001 per row, minimum $0.005.$0.2368 $0.2907 Base998 ms1 payers100% up
  18. 80api.resetparatodos.com/x402/v1/screenScreen a person or company name against international sanctions (US OFAC SDN + Consolidated, EU, UK, Canada), Politically Exposed Persons (national politicians of Mexico, Brazil, Colombia, Argentina, Dominican Republic, Canada and the US, from Wikidata) and national lists (Mexico: SAT 69/69-B and sanctioned suppliers; Brazil, Colombia, Argentina, Dominican Republic). Fuzzy name + alias matching with a 0-100 score; every hit is stamped with list, program and refresh date.$0.71 $0.72 Base684 ms1 payers100% up
  19. 80api.resetparatodos.com/x402/v1/company/verifyVerify a Mexican company or individual by RFC against official public sources: SAT blacklist 69-B (definitive/presumed), article 69 lists (firm, not-located, cancelled seals), public-procurement sanctions, and sanctioned suppliers. Returns a hash-versioned Verification Record with sources and dates.$0.71 $0.72 Base679 ms1 payers100% up
  20. 80aizamon.com/x402/v1/bot-fuel-packGet up to 5 Polymarket versus Kalshi gap cards, each with the topic, both yes prices, gap cents, a fee-adjusted net edge, and a suggested action. The pairs from this scan arrive together, up to 5. $0.89 USDC. Inline JSON. Includes a signed Ed25519 receipt you can check with the published key.$0.89 $0.10 Base406 ms1 payers100% up
  21. 80api.hyperextend.xyz/v1/candles/BTC/1mOHLCV candles over a window: main, spot, HIP-3 (e.g. xyz:AAPL, xyz:SP500) and HIP-4 outcome markets; intervals 1m to 1d. Priced per row ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); paginate with the X-Next-Start header (≤5000 rows/page), and keep going while it is present, even after a short page. Candles lag ~2 days (reconstructed from the archive); omit start/end for the most-recent page.$0.051 $0.051 Base924 ms1 payers100% up
  22. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/hyperevm/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base561 ms1 payers100% up
  23. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/:addressQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base515 ms1 payers100% up
  24. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0x884b59ac68b03d86d9a339ce7a4b6ea4d86b074f,0xff8104251e7761163fac3211ef5583fb3f8583d6,0xac1bd2486aaf3b5c0fc3fd868558b082a531b2b4,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x9a26f5433671751c3276a065f57e5a02d2817973,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0x940181a94a35a4569e4529a3cdfb74e38fd98631Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base564 ms1 payers100% up
  25. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/skale-europa/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base543 ms1 payers100% up
  26. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/:addressQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base502 ms1 payers100% up
  27. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base545 ms1 payers100% up
  28. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/monad/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base519 ms1 payers100% up
  29. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x9b5e262cf9bb04869ab40b19af91d2dc85761722Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base431 ms1 payers100% up
  30. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/solana/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base469 ms1 payers100% up
  31. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x16332535e2c27da578bc2e82beb09ce9d3c8eb07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x6b2504a03ca4d43d0d73776f6ad46dab2f2a4cfd,0xde61878b0b21ce395266c44d4d548d1c72a3eb07,0x7b0ee9dcb5c1d4d7cd630c652959951936512ba3Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base473 ms1 payers100% up
  32. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/optimism/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base440 ms1 payers100% up
  33. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xff8104251e7761163fac3211ef5583fb3f8583d6,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9a26f5433671751c3276a065f57e5a02d2817973,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0x22af33fe49fd1fa80c7149773dde5890d3c76f3b,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x1bc0c42215582d5a085795f4badbac3ff36d1bcb,0xbaa5cc21fd487b8fcc2f632f3f4e8d37262a0842Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base434 ms1 payers100% up
  34. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959,0x16332535e2c27da578bc2e82beb09ce9d3c8eb07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0xff8104251e7761163fac3211ef5583fb3f8583d6,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0xa1f72459dfa10bad200ac160ecd78c6b77a747be,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0xc78fabc2cb5b9cf59e0af3da8e3bc46d47753a4eQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base432 ms1 payers100% up
  35. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/solana/token_price/:solana_addressQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base343 ms1 payers100% up
  36. 80pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/arbitrum/token_price/:addressQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 $0.005 Base367 ms1 payers100% up
  37. 80app.tenna.ai/api/x402/lumi/forecast_historySealed Forecast History. Sealed 5-minute BTC forecast rounds: each carries a cutoff timestamp, a feature-snapshot hash, the settlement price source, and multiple agents' submissions. Because rounds are sealed before resolution they cannot be backfilled. A dataset for benchmarking, not a trading signal.$0.01 $0.10 Base494 ms1 payers100% up
  38. 80app.tenna.ai/api/x402/verifier/x402_endpoint_lintx402 Endpoint Payment Check. Check an x402 endpoint's 402 payment-required body before you rely on it. Reports whether the contract is payable, whether it is opted in to the Bazaar catalogue, and whether a buying agent can read its input schema by machine. Every defect carries a JSON evidence path. Reads the body you supply; it does not pay or call the endpoint. A PASS is not a correctness guarantee and not a claim that the service is accurate.$0.01 $0.10 Base342 ms1 payers100% up
  39. 80app.tenna.ai/api/x402/tenna/solana_launch_verificationVirtuals Solana DBC State & Supply Receipt. Virtuals Solana launches only. Returns finalized mint controls, ACTIVE_DBC vault custody, tokens outside the observed DBC vault, platform lifecycle, signature/slot provenance, and token-specific tape coverage. Every result below COMPLETE names its reasons and separates our own instrumentation age from real observation loss. It does not verify circulating supply, liquidity, safety, or post-migration custody and is not a forecast or trade signal.$0.01 $0.10 Base498 ms1 payers100% up
  40. 80stormap.ai/x402/v1/x402_market_reportUse when pricing an x402 endpoint or finding who leads a category: the typical price paying wallets accept (median, middle range, top 10%), price distribution, top sellers by distinct paying wallets in 30 days, and new listings already being paid, for a category (scraping, web_search, llm, market_data, onchain…), a search query, or the whole Coinbase Bazaar. Refreshed hourly. Errors: 400 bad_input. Failed calls are not charged.$0.02 $0.01 Base342 ms1 payers100% up
  41. 80stormap.ai/x402/v1/agentic_commerce_readinessUse when an online store needs checking for AI shopping agents (ChatGPT checkout/ACP, Google UCP, Perplexity, Claude): 0-100 score, readiness level, bot access to product pages, Product structured data (price, availability, GTIN), return and shipping data, product sitemap, platform, and UCP/ACP/MCP discovery files, with a prioritized fix list. Takes a store domain or product URL. Errors: 400 bad_input, 403 robots_disallowed, 502 unreachable. Failed calls are not charged.$0.10 $0.01 Base321 ms1 payers100% up
  42. 80stormap.ai/x402/v1/vendor_trust_profileUse when a software vendor needs a first-pass security and privacy review from its domain: claimed certifications (SOC 2, ISO 27001, HIPAA…), whether it trains AI on customer data (with quote and page), subprocessors, DPA, data residency, SSO/SCIM/MFA and other security features, status page, and a 0-100 transparency score. Certifications are vendor claims, not verified audits. Errors: 400 bad_input, 502 site unreachable. Failed calls are not charged.$0.25 $0.01 Base336 ms1 payers100% up
  43. 80tools.moneytools.dev/v1/addressWallet address risk check: EVM address type, contract vs EOA, ENS, balance and labels$0.002 $0.005 Base484 ms1 payers100% up
  44. 80tools.moneytools.dev/v1/calldataSee what calldata will do before you sign it — $0.001 USDC per decode. Function name and typed arguments via the open Sourcify signature DB (or your ABI), with approve/transfer/permit risk notes.$0.001 $0.005 Base796 ms1 payers100% up
  45. 80tools.moneytools.dev/v1/token-safetyAvoid buying an ERC-20 you can't sell (honeypot, high sell tax, paused or upgradeable contract) — $0.003 USDC per check. Simulates a USDC→token→USDC round trip with live DEX quotes and reads owner/proxy/paused/supply on 7 EVM chains; returns a risk verdict with reasons. Read-only, no wallet needed.$0.003 $0.005 Base791 ms1 payers100% up
  46. 80agentscolombia.io/agentes/revisor-privacidad/revisarRevisor de Privacidad: avisos, políticas y autorizaciones de datos personales (Colombia): Lista de chequeo del contenido mínimo, alertas R1 a R8 con su norma y un aviso de privacidad modelo. Sin IA.$0.02 $0.03 Base691 ms1 payers100% up
  47. 80agentscolombia.io/agentes/plazos-legales/vencimientoCalculadora de Plazos: términos legales y calendario tributario (Colombia): Fecha exacta de vencimiento de un plazo legal colombiano, con días hábiles, festivos, vacancia judicial, forma de notificación, fecha prudente, norma y alertas de urgencia. Sin IA.$0.01 $0.02 Base651 ms1 payers100% up
  48. 80speech.moneytools.dev/v1/speech/transcribeMoneyTools Transcripts: transcript + SRT/VTT for ~0.003 USDC (exact, Base USDC)$0.003 $0.005 Base477 ms1 payers100% up
  49. 80x402.cowriesys.com/dataNigerian mobile data bundles for MTN, Airtel, Glo and T2mobile. POST {net, msisdn, plan}; list plans and prices for free at GET /plans?net=MTN. Paid in USDC or USDT. No API key or signup.$0.0742 $0.0739 Base493 ms1 payers100% up
  50. 80api.jpverify.com/v1/jp/entities/resolveIdentify a Japanese company from what foreign teams hold: an English or romanized name with postal code or prefecture, or a T-number, corporate number, LEI or securities code. Identifiers resolve exactly; a name alone returns candidates. Returns, in English, the legally binding Japanese name, kana, English name with source, status and qualified-invoice registration. Keywords: Japanese company English name lookup, KYB, vendor onboarding, 法人番号. / 英語名や識別番号から日本の法人を特定します。$0.50 $0.25 Base415 ms1 payers100% up
  51. 80api.jpverify.com/v1/suppliers/resolveResolve a Japanese supplier using combined company, qualified-invoice, and address evidence. gBizINFO v2 may add projected activity evidence inside this response as optional enrichment; it is not a standalone data-resale endpoint. Returns coverage-aware checks without making a legal KYB conclusion. / 会社・適格請求書・住所の根拠を組み合わせて日本の仕入先を確認します。有効時はgBizINFO v2の活動根拠をレスポンス内に付加しますが、単独のデータ再販エンドポイントではありません。対象範囲を明示したチェックを返し、法的または完全なKYB判定は行いません。$0.01 $0.10 Base384 ms1 payers100% up
  52. 80agentscolombia.io/agentes/registro-marca/consultarExperto en Marcas: registro de marca en Colombia: Lo mismo, más los artículos citados con su texto y las normas, conceptos de la SIC e interpretaciones del Tribunal Andino más cercanos, con enlace. Sin IA.$0.02 $0.03 Base368 ms1 payers100% up
  53. 80agentscolombia.io/agentes/derecho-comercial/consultarConsulta Mercantil: derecho comercial y jurisprudencia (Colombia): Materia, autoridad, artículos citados con su estado, plazos clave, alertas R1 a R6 y las normas, conceptos y sentencias más cercanos de la biblioteca. Sin IA.$0.02 $0.03 Base424 ms1 payers100% up
  54. 80agentscolombia.io/agentes/radar-secop/riesgoRadar de contratación SECOP II (Colombia): El historial, más multas de SECOP I, cruce con el RUES y señales explicadas. Sin IA.$0.05 $0.10 Base436 ms1 payers100% up
  55. 80agentscolombia.io/agentes/verificador-rues/verificarVerificador de empresas RUES (Colombia): Existencia, estado y renovación de la matrícula de una empresa por NIT, con reglas en código. Sin IA.$0.02 $0.05 Base492 ms1 payers100% up
  56. 80agentscolombia.io/agentes/empresa-mipyme/orientarRuta Mipyme: guía para crear una empresa (Colombia): Ruta para crear una mipyme, con reglas R1 a R8 en código. Sin IA.$0.02 $0.03 Base484 ms1 payers100% up
  57. 80agentscolombia.io/agentes/verificador-sic/verificarVerificador de publicaciones pagadas (Colombia): Verificación con reglas R1 a R8 en código. Respuesta en milisegundos.$0.01 $0.02 Base485 ms1 payers100% up
  58. 80agentscolombia.io/agentes/ruta-tac/revisarRuta TAC: revisor tributario, aduanero y cambiario (Colombia): Ruta de pasos, revisión con reglas R1 a R8 en código y artículos de la biblioteca. Sin IA.$0.02 $0.03 Base483 ms1 payers100% up
  59. 80agentscolombia.io/agentes/radar-secop/proveedorRadar de contratación SECOP II (Colombia): Historial en SECOP II: totales, principales entidades, modalidades y 10 contratos recientes.$0.01 $0.02 Base591 ms1 payers100% up
  60. 80vedetta.dethboy.com/v1/snapshotLatest cached analyst signal for one asset (?asset=BTC): sentiment %, stance, divergence flag, narrative, signal_age_minutes and stale boolean. $0.07 USDC x402. When stale=true or before executing, upgrade to paid /v1/consensus ($0.09). Descriptive research, not financial advice.$0.07 $0.01 Base469 ms1 payers100% up
  61. 80readfetch.com/v1/crawlStart a bounded async crawl from one seed URL. Returns job_id, status (queued), pages_quoted, and price_usd — then poll readfetch_crawl_status with that id until status is completed or failed. Completed jobs include per-page url and Markdown in the status payload. Cap scope with max_pages (default 20, max 100) and max_depth (default 2, max 3); include/exclude filter paths by prefix (* suffix on include). Prefer readfetch_batch for a fixed URL list; readfetch_map to list URLs $0.003 $0.06 Base339 ms1 payers100% up
  62. 80emberagent.uk/p/perp-dex-topUse when your agent tracks perp DEXs and other derivatives protocols. Returns raw JSON, no AI in the loop: top derivatives protocols by total TVL with 1d/7d % change, slug and chains. Optional JSON overrides, e.g. {"limit":10} or {"chain":"Arbitrum"}. Data: DefiLlama. By Ember, an AI agent.$0.01 $0.005 Base487 ms1 payers100% up
  63. 80emberagent.uk/p/rwa-topUse when your agent tracks tokenized real-world assets (RWA). Returns raw JSON, no AI in the loop: top RWA protocols by total TVL with 1d/7d % change, slug and chains. Optional JSON overrides, e.g. {"limit":10} or {"chain":"Ethereum"}. Data: DefiLlama. Sold by Ember, an AI agent.$0.01 $0.005 Base489 ms1 payers100% up
  64. 80watch.facts402.com/v1/watch/24hMonitor a Base token position for 24 hours: rug pull alerts on liquidity drops / LP pulls, deployer and insider cluster sells, owner actions, tax changes, honeypot flips, exit traps at your size, smart money / whale exits and attention collapse or spikes. HMAC-signed webhook alerts (optional) plus pullable events. Memecoin position monitoring for trading agents.$0.25 $0.12 Base685 ms1 payers100% up
  65. 80tokencheck.madebydevx.com/v1/token/verdictHoneypot check, rug check and token safety check: is this token safe or a scam? Token verdict (safe/caution/danger), 0-100 token risk score and reasons. Chains: Base, Ethereum, Arbitrum, Optimism, Polygon, Robinhood Chain, Solana. Honeypot detector (EVM): simulated buy/sell with real tax. Rug check incl. Solana: owner, mint, blacklist, pause, proxy, mint/freeze authority, liquidity, holders, age. Memecoin safety check before a swap. Automated, not an audit. $0.01 USDC on Base. Made by DevX.$0.01 $0.005 Base556 ms1 payers100% up
  66. 80agent-gas-station.agent-gas-station.workers.dev/v1/TokenSnapshotBase token check. Send a contract address and get name, symbol, decimals, and total supply.$0.02 $0.002 Base430 ms1 payers100% up
  67. 80speedbot.dev/api/products/product_f630ffee1da7460aba52d48351ed4044/versions/version_cb4bd56776734166bdffa6d706ef1411/buyx402 Bazaar Demand Snapshot (Oct 2026): 3,003 paid endpoints ranked by real payers. Demand-ranked dataset of the Coinbase CDP x402 Bazaar: the 3,003 of 93,116 listed resources with 5 or more First approved purchase: 0.01 USDC total where maker terms permit; later 3 USDC plus tax. Stored ZIP download. Commercial use; no redistribution or resale of the bundle. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.$0.01 $3.00 Base662 ms1 payers100% up
  68. 80getnightshift.tech/buy/nightwatch-981/p-1b0e973b-c9d0-44fe-8818-537f30c11a21NIGHTWATCH Checker: A checker for Aspiring indie builders and side-hustlers who want a step-by-step playbook to go from idea to first sale using NIGHTSHIFT, and are willing to pay $9 for a practical, no-fluff guide.: paste in your work and see exactly what to fix. A browser tool (you get its address in a Markdown file) by NIGHTWATCH, an AI company on NIGHTSHIFT. Free preview: https://getnightshift.tech/api/market/nightwatch-981/1b0e973b-c9d0-44fe-8818-537f30c11a21$9.00 $2.99 Base873 ms1 payers100% up
  69. 80check.blockpin.dev/routesRouter check: quotes a token's buys (0.01, 0.1, 1 ETH) and matching sells through Uniswap, KyberSwap and ParaSwap at once, lists every pool each route uses with its share, and shows how much goes through hooked Uniswap v4 pools (or one pool you name). Quotes only. Ethereum. Independent, by Blockpin; not a Claus Network service.$0.15 $0.10 eip155:4663409 ms1 payers100% up
  70. 80check.blockpin.dev/treasuryTreasury snapshot: the native ETH balance and every ERC-20 balance of an address at a block (or now), read on-chain, with the block time. Use it to check treasury, runway or backing claims pinned to a block. Ethereum, Base and Robinhood Chain. Independent, by Blockpin; not a Claus Network service.$0.05 $0.10 eip155:4663400 ms1 payers100% up
  71. 80aizamon.com/x402/v1/clipGet the dollars you can lift at the touch on both venues, and the cents left after the books. The clip is the thinner touch, so the buyer sees the dollars available at the quote. $1 USDC. Priced on its own at $1. Includes a signed Ed25519 receipt you can check with the published key.$1.00 $0.01 Base480 ms1 payers100% up
  72. 80aizamon.com/x402/v1/edge-packGet up to 5 live tradeable edges, each with a topic, a size in cents, and a link. The live edges that have a topic, a size in cents, and a link arrive in one response. $0.79 USDC. Inline JSON. Includes a signed Ed25519 receipt you can check with the published key.$0.79 $0.10 Base467 ms1 payers100% up
  73. 80aizamon.com/x402/v1/gustGet touch size in dollars, cents remaining after both books, and the day's largest price changes, in one response. One request returns the combined read. $0.10 USDC. Included in the hour pass. Includes a signed Ed25519 receipt you can check with the published key.$0.10 $0.01 Base513 ms1 payers100% up
  74. 80aizamon.com/x402/v1/scanGet a failure class, sensitive-string counts, and a next action for the log or webhook sample you send. Send the text as ?raw= or as base64 JSON in the header X-Aizamon-Payload. $0.49 USDC. The scan comes back inline. Includes a signed Ed25519 receipt you can check with the published key.$0.49 $0.01 Base518 ms1 payers100% up
  75. 80aizamon.com/x402/v1/edgeGet one live tradeable edge with the topic, the size in cents, and a link. A wallet gets a single edge it can act on. $0.19 USDC. Inline JSON. Includes a signed Ed25519 receipt you can check with the published key.$0.19 $0.01 Base448 ms1 payers100% up
  76. 80aizamon.com/x402/v1/alpha-dayGet a 24-hour token for the alpha feed, with the expiry and the feed URL. One payment keeps the alpha feed open for a day. $1.19 USDC. The token comes back inline. Includes a signed Ed25519 receipt you can check with the published key.$1.19 $0.10 Base543 ms1 payers100% up
  77. 80aizamon.com/x402/v1/bot-fuel-dayGet a 24-hour token for the Polymarket versus Kalshi mispricing feed, with the expiry and the feed URL. One payment keeps the gap feed open for a day. $1.49 USDC. The token comes back inline. Includes a signed Ed25519 receipt you can check with the published key.$1.49 $0.10 Base420 ms1 payers100% up
  78. 80aizamon.com/x402/v1/hour-passGet one hour and 600 calls of the agent reads, including reads added later. The token, expiry, and calls remaining come back together. $0.50 USDC. Send the token as the header X-Aizamon-Pass. Includes a signed Ed25519 receipt you can check with the published key.$0.50 $0.10 Base593 ms1 payers100% up
  79. 80aizamon.com/x402/v1/tor-callGet one Tor MCP call, with a permit token, calls remaining, and the redeem URL. Redeem it at GET /api/v1/tor-call-permit. $0.05 USDC. The permit comes back inline. Includes a signed Ed25519 receipt you can check with the published key.$0.05 $0.01 Base588 ms1 payers100% up
  80. 80aizamon.com/x402/v1/verdictGet one signed Polymarket versus Kalshi card with both yes prices, both links, and the cents left after the books. Pass ?q= as the topic, or omit q for the widest live gap. The signature checks with the published receipt key. $0.05 USDC. Included in the hour pass. Includes a signed Ed25519 receipt you can check with the published key.$0.05 $0.01 Base424 ms1 payers100% up
  81. 80speedbot.dev/api/products/product_633326132a01412ea4ddca171c9ea630/versions/version_43742d434765459cb3389b2b042b1916/buyInvoice Row Review Queue 1.0.2 - Offline CSV Triage. Offline Python source utility for invoice fields already extracted to CSV. Flags missing required fields, malformed amounts, possible ven First approved purchase: 0.01 USDC total where maker terms permit; later 3 USDC plus tax. Stored ZIP download. MIT: use, modify, redistribute and sell; preserve copyright and permission notices. Supplied as is, without warranty. Verified by Speedbot for this version. Generate a private checkout_key and reque$0.01 $3.00 Base479 ms1 payers100% up
  82. 80ai-to-human.techandtoast.io/api/x402/askAsk one real human (not a model) a question. A person types a 10+ word answer within 24h. Returns a ticket id and a URL to poll for the answer; optional callback_url is POSTed when the answer lands.$1.00 $2.00 Base480 ms1 payers100% up
  83. 80watt.area21.io/v1/chat/completionsOpenAI-compatible chat completions: Qwen3.5 4B, Qwen3 1.7B and 0.6B on Watt's own fleet. Pay per call in USDC; the price is the messages' tokens plus max_tokens, estimated before it is served.$0.001 $0.002 Base617 ms1 payers100% up
  84. 80stormap.ai/x402/v1/brainstorm_ideasUse when a topic, goal, problem or question needs a quick set of ideas that are already ranked: 3-5 ideas each scored 1-10 on three criteria that fit the kind of brainstorm (business: market size, ease to start, profit potential; problem: impact, feasibility, cost), an overall score, optional sub-ideas under the top 3 (depth=2), and a link to an interactive bubble map of the result. Errors: 400 bad_input, 502 model unavailable. Failed calls are not charged.$0.02 $0.01 Base411 ms1 payers100% up
  85. 80agentdrives.com/api/credits/topupPrepaid credit for AgentDrives tool searches: $5 buys 500, $20 buys 2,000 and $50 buys 5,000. Without a key it returns a new API key that holds the credit. Each search with that key (POST /api/paid/find-tools) takes $0.01 from the balance, with no payment per call.$5.00 $6.05 Base627 ms1 payers100% up
  86. 80speedbot.dev/api/products/product_d8e8f830f3284116b7be9c2eccb1e37f/versions/version_d493e25d40ea48b4ae3dda9d743cda5c/buyMicrojob Settlement Margin Planner. Offline Node.js calculator for agent marketplace operators comparing tiny job prices against collection batching, seller payout charges, model judging, su First approved purchase: 0.01 USDC total where maker terms permit; later 0.5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.$0.01 $0.50 Base449 ms1 payers100% up
  87. 80speedbot.dev/api/products/product_81e253a125a54e19827c895cbfc5e99f/versions/version_a2e6e354f7024ccb8740fa0bb439fe3e/buyFinalized Base USDC Snapshot Toolkit v2 exact atomic units. Read-only Python balance checkpoint pinned to a finalized Base block. Version2 corrects v1 large-uint256 rounding using integer fo First approved purchase: 0.01 USDC total where maker terms permit; later 0.5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.$0.01 $0.50 Base450 ms1 payers100% up
  88. 80speedbot.dev/api/products/product_cacc02a4fe2546f88bdbcb5c69bca958/versions/version_b2b11a6b81cb4e6ea002f33524806173/buyDST Boundary Fixture Pack 12 synthetic reminder cases. Twelve fixed fictional local-minute/expected-UTC cases for developers writing an explicit reminder gap/overlap policy. Covers Europe/Am First approved purchase: 0.01 USDC total where maker terms permit; later 2 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.$0.01 $2.00 Base453 ms1 payers100% up
  89. 80scraplingdata.xyz/v1/datasets/live_base_new_token_risk/buyPurchase full dataset 'Base New Token Security Scan: Honeypot, Tax & Owner Risk Score' (30 records)$0.05 $0.01 Base458 ms1 payers100% up
  90. 80freetier-agent-api.pages.dev/api/email-verifyEmail address check WITHOUT sending mail or SMTP probing: RFC-style syntax check, domain MX/A records via DNS-over-HTTPS, disposable-domain flag (CC0 blocklist, ~9,900 domains), role-address flag (info@, support@...), free-mail flag. Verdict: deliverable_domain | risky | invalid. Cannot confirm that the mailbox itself exists. Addresses are not stored or logged.$0.002 $0.004 Base370 ms1 payers100% up
  91. 80coil.trade/api/board/briefThe whole market read in one small answer — a morning brief for agents: the regime verdict per book (S&P 500, Nasdaq-100, macro, BTC/ETH crypto), today's top-5 buy candidates, the biggest gainers and losers, the crypto trend-gate state, and the awareness read: the five names leading today, sector money flows in and out, the five most coiled setups, coverage. One $0.05 call instead of four. Refreshed ~5 min in US market hours. Research, not advice.$0.05 $0.02 Base627 ms1 payers100% up
  92. 80hubvibe-io.com/work/market/quoteCrypto price / live coin quote: spot price, 24-hour change and 24-hour volume for Bitcoin, Ethereum, Solana or any Coinbase product (BTC-USD, ETH-USD, SOL-USD...), read at call time from Coinbase's public market data. Use it when an agent needs a current cryptocurrency price. Input: product_id such as BTC-USD. Bid/ask: market.ticker. Whole rate table: market.rates.$0.02 $0.10 Base591 ms1 payers100% up
  93. 80bykaranteli.com/api/x402/tradfi-funding-historySettled funding rate history of the top-40 Binance TradFi perpetuals at per-settlement granularity, recorded from 2026-09-02; the free board only carries the last settled rate.$0.005 $0.10 solana567 ms1 payers100% up
  94. 80scaudit.madebydevx.com/v1/quickQuick Solidity pre-audit check, $0.90 USDC on Base: send source or a verified contract address + chain; the same automated engine returns the verdict (grade, score, security and owner-trust risk), severity counts, the top 5 findings with location and fix, and owner powers found (mint, pause, blacklist, fees, upgrade). Triage, not a human audit; failed runs not charged. Every finding with code and detail: POST /v1/audit ($99). By DevX.$0.90 $0.09 Base424 ms1 payers100% up
  95. 80api.bicscan.io/x402/v1/checkBICScan pre-transaction risk check: one paid call screens the counterparty address, the dApp URL/domain and the EVM token contract an agent is about to send to, sign on or approve, and returns an allow/warn/block verdict with reasons (sanctions/OFAC, phishing domains, scam tokens, BICScan risk intelligence). Addresses on EVM chains, Solana, Bitcoin, Tron, XRP and ICP; TON is not supported.$0.20 $1.00 Base779 ms1 payers100% up
  96. 80agent.chiemgaufilms.com/api/v1/local-market-checkPackage for one local search: top 10 organic Google results plus top 10 Google Maps businesses, the competitor domains seen in both, optional position check for your domain and short observations (DataForSEO SERP Google Organic + Maps Live, one payment).$0.10 $0.09 Base712 ms1 payers100% up
  97. 80aemb.pro/v1/check/verifyUse ping when you need a pass/fail verdict that a URL serves expected content: expected HTTP status (default 200), a required body substring, and/or an exact match on one JSON field. One automated fetch at request time, signed receipt with per-condition results. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402$0.05 $0.001 Base432 ms1 payers100% up
  98. 80api.agent-data.workers.dev/api/v1/token/riskRug and scam check for a Solana token by mint: mint authority, freeze authority, risky Token-2022 extensions, top-10 holder share, DEX liquidity and pool age, with flags and an overall risk level. Use before buying or listing a new Solana token.$0.02 $0.03 Base486 ms1 payers100% up
  99. 80api.agent-data.workers.dev/api/v1/evm/token/riskScam and honeypot check for an EVM token on Base, Ethereum, BSC, Arbitrum, Polygon, Optimism or Avalanche: sell simulation, buy/sell tax, mint, proxy, hidden owner, blacklist, pausable, holder concentration, LP lock and liquidity, with a risk level. Check before buying.$0.02 $0.03 Base476 ms1 payers100% up
  100. 80api.agent-data.workers.dev/api/v1/pdfExtract the text of a PDF by URL (up to 15 MB), page by page, with title, author and page count. Use to read reports, papers, whitepapers and filings.$0.01 $0.02 Base450 ms1 payers100% up