x402watch

52,644 paid endpoints are listed. 27,290 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 2026-10-09 06:29 UTC · 52,644 probed

27,290 answering 40220,119 down4,243 rejecting992 no paywall1,829 price drift
  1. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deepDeep view: top 100 x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 49 providers and 135 paying wallets measured in this tag.$0.02 Base1270 ms1 payers97% up
  2. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-agents-deepDeep view: top 100 x402 services tagged 'agents': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 341 providers and 3010 paying wallets measured in this tag.$0.02 Base1427 ms1 payers97% up
  3. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-wallet-intelHighest-demand x402 services tagged 'wallet-intel': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 36 providers and 45 paying wallets measured in this tag.$0.032 Base1285 ms1 payers97% up
  4. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-solanaHighest-demand x402 services tagged 'solana': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 128 providers and 202 paying wallets measured in this tag.$0.032 Base1023 ms1 payers97% up
  5. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-x402Highest-demand x402 services tagged 'x402': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 837 providers and 1345 paying wallets measured in this tag.$0.032 Base1349 ms1 payers97% up
  6. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-twitterHighest-demand x402 services tagged 'twitter': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 108 providers and 306 paying wallets measured in this tag.$0.032 Base1265 ms1 payers97% up
  7. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-textHighest-demand x402 services tagged 'text': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 67 providers and 222 paying wallets measured in this tag.$0.032 Base1253 ms1 payers97% up
  8. 88x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-secHighest-demand x402 services tagged 'sec': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 172 providers and 332 paying wallets measured in this tag.$0.032 Base1050 ms1 payers97% up
  9. 88x402-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 Base1091 ms1 payers97% up
  10. 88api.locus.report/api/locus-housing-stockCensus ACS tract-level housing-stock characteristics near a point: units, age, tenure, and vacancy for agents researching an area. Returns the same records as locus_housing_stock. Use this when your client can only call paid x402 routes. Use locus_housing_stock instead when you can call Locus free tools (REST tools/call or MCP).$0.01 Base2007 ms1 payers97% up
  11. 88www.tradepilotusa.com/api/agent-commerce/v1/services/blog_brief/executeProduce a writing brief with audience, thesis, outline, evidence needed, and acceptance criteria. Uses buyer-supplied information only; no external research or outbound actions. Returns a draft for human review.$0.25 Base1082 ms1 payers97% up
  12. 88fabair-agents.com/office-v1Office airtime block$2.00 Base519 ms1 payers94% up
  13. 88fabair-agents.com/room-v1Private room month$1.00 Base561 ms1 payers94% up
  14. 88crypto-currency-network.net/api/ccn/payCCN — Crypto Currency Network Premium News Feed$0.001 Base372 ms1 payers93% up
  15. 88agentworld.me/api/agentworld/slrb/batchSolvScore bulk agent credit lookup$0.005 Base693 ms1 payers93% up
  16. 88agentworld.me/api/mlb/duke/predictDUKE Baseball Predict$0.01 Base532 ms1 payers93% up
  17. 88agentworld.me/api/mlb/duke/askDUKE Baseball Ask$0.002 Base555 ms1 payers93% up
  18. 88agentworld.me/api/mlb/duke/analyzeDUKE Baseball Analyze$0.005 Base615 ms1 payers93% up
  19. 88gpt.558686.xyz/v1/guard/prompt$0.05 Base705 ms1 payers100% up
  20. 88gpt.558686.xyz/v1/chat$0.05 Base676 ms1 payers100% up
  21. 88ez-qr-generator.com/a2a/generate$0.001 Base737 ms1 payers100% up
  22. 88gpt.558686.xyz/v1/audit/contract$2.50 Base699 ms1 payers100% up
  23. 87stableenrich.dev/api/exa/searchExa Search - Neural search across the web$0.01 Base1572 ms176 payers100% up
  24. 87tick.hugen.tokyo/tick/allGet real-time Best Bid/Ask for ALL available FX pairs in a single call. Multi-source aggregated from multiple institutional LPs with 62-88% spread improvement. Returns 14 FX pairs including majors, crosses, and XAUUSD gold. Each pair includes quality metadata and spread improvement vs single source. AI agent API for portfolio dashboards, multi-pair monitoring, and FX market overview. Accepts USDC payments on Base and Solana$0.005 Base1261 ms136 payers100% up
  25. 87blockrun.ai/api/v1/exa/searchNeural and keyword web search. Optional category filter: company, research paper, news, pdf, github, tweet, personal site, linkedin profile, financial report.$0.011 Base1134 ms44 payers100% up
  26. 87blockrun.ai/api/v1/exa/contentsExa Contents$0.003 Base1092 ms40 payers100% up
  27. 87rubric-protocol.com/v1/x402/hedera-facts/exchange-rateAttested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.$0.001 Base1408 ms27 payers100% up
  28. 87rubric-protocol.com/v1/x402/hedera-facts/supplyAttested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.$0.001 Base1397 ms21 payers100% up
  29. 87hyperliquid-predict.use.x402atlas.com/outcomesThe catalog of Hyperliquid prediction-market outcomes and their metadata.$0.005 Base1345 ms21 payers100% up
  30. 87www.x402scan.com/api/x402/merchantsPaginated list of merchants (top recipients by volume)$0.01 Base1237 ms19 payers100% up
  31. 87whaletape.xyz/coverageHyperliquid perps (perpetual futures). What history exists before you pay for it: how many markets we track, which asset classes, and the range covered. The cheap probe that tells an agent whether the paid series is worth buying$0.001 Solana1324 ms12 payers100% up
  32. 87x402-test.genesisblock.ai/api/weatherGenesisBlock: Current weather conditions for major global cities.$0.001 Base Sepolia2048 ms12 payers100% up
  33. 87api.eucompliance.tools/x402/priceCrypto spot price that attempts three independent public exchange tickers (Binance, Coinbase, Kraken) and takes the median of the live replies. Every delivered quote, the spread and the timestamp are disclosed. Refuses to answer from fewer than two live sources. Query: symbol (BTC, ETH, SOL, ...). $0.001 per call, signed receipt included.$0.001 Base1305 ms11 payers100% up
  34. 87dokimo.augaster.com/paid/verifyDokimo Verify API (GET) - scheme demo: recomputes a sample dokimo-merkle-v1 proof to its root. For real caller verification, POST /paid/verify (recompute + on-chain anchor check). Scheme: /merkle-spec.html.$0.01 Base1220 ms10 payers100% up
  35. 87x402.browserbase.com/searchWeb search with structured results. $0.01 per request.$0.01 Base1178 ms10 payers100% up
  36. 87brasil-dados-api.onrender.com/cambioOfficial USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).$0.002 Base1158 ms9 payers100% up
  37. 87intel.chainquery.com/v1/fee-pressureChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Live mempool fee-pressure signal (state low/moderate/high/severe + score in sat/vB).$0.005 Base1497 ms8 payers100% up
  38. 87x402.lucidcove.org/v1/pingSettlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.$0.001 Base1524 ms8 payers100% up
  39. 87library.proofivy.com/cryptoslate_listGet list of all available CryptoSlate content URLs with their last updated dates$0.01 Base1014 ms8 payers100% up
  40. 87agents.dubbleblack.com/api/agent/evidenceCanonical paid interface backed by Evidence Engine V2. Submit a natural-language query; vertical is an optional routing hint. Explicit two-subject text comparisons return independently attributed evidence, coverage, provenance, limitations, and per-subject scores, with no winner or aggregate comparison score. A one-element brands array is accepted for single-subject compatibility. budget_min, budget_max, and include_insufficient_evidence are rejected; ambiguous multi-selector requests are reject$0.10 Base1471 ms8 payers100% up
  41. 87ozmium.org/v1/loan/marketsEvery listed Morpho Blue market on Base: marketId, full MarketParams (loanToken, collateralToken, oracle, irm, lltv- the id is re-derived and asserted, wrong-market proof), live borrow APY, and LLTV. The input universe for /v1/tx/loan. GET /v1/loan/markets.$0.001 Base1586 ms7 payers100% up
  42. 87rest.coincap.io/v3/agentFriendly/full_assets_by_slugFull asset data for one or more slugs (agent-optimized).$0.002 Base1380 ms7 payers100% up
  43. 87open-pay.jp/api/paid/helloEnd-to-end smoke test for x402 clients: returns a greeting plus the settlement timestamp, so an agent can prove its payment path works before spending on real data.$0.001 Base1321 ms7 payers100% up
  44. 87api.immuta.app/pulsechain/headLatest PulseChain block number and timestamp.$0.001 Base1219 ms6 payers100% up
  45. 87x402.browserbase.com/fetchFetch a page and return content, headers, and metadata. $0.01 per request.$0.01 Base1283 ms6 payers100% up
  46. 87oraclepost.higgsfield.app/api/gasCurrent gas conditions on Base, read live from a public node: gas price, base fee of the latest block, suggested priority fee, latest block number and timestamp. No parameters. No third-party API, no cache.$0.001 Base1494 ms6 payers100% up
  47. 87flights.use.x402atlas.com/search/:departure/:arrivalFlight search by departure and arrival airports in the URL — compare live itineraries, fares, schedules, stops and emissions across airlines, similar to Google Flights, as clean JSON.$0.05 Base1142 ms5 payers100% up
  48. 87agent-arcade.use.x402atlas.com/twenty-four/dailyTwenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning benchmarks.$0.005 Base1498 ms5 payers100% up
  49. 87hyperliquid.use.x402atlas.com/perps-metaThe Hyperliquid perpetuals universe — tradeable symbols with max leverage and size decimals, without live context.$0.005 Base1445 ms5 payers100% up
  50. 87poketpoker.com/api/play/dealDeal one hand of Texas Hold'em against PoketPoker's bots and find out how your play compares. Five difficulty tiers; the top tier plays range-aware expected-value poker and beats every tier below it. Returns the table and a ticket; playing the hand out costs nothing more. Markdown by default, JSON with format=json.$0.005 Base1899 ms5 payers100% up
  51. 87space-weather.use.x402atlas.com/nowCurrent space-weather conditions — normalized NOAA SWPC Kp, solar wind, magnetic field, and X-ray flux used for solar-flare monitoring, with observation times and freshness.$0.005 Base1379 ms5 payers100% up
  52. 87agents.machina.gg/world-cup/v1/get-scheduleTournament fixtures, filterable by team, opponent, and date range.$0.01 Base1010 ms5 payers100% up
  53. 87dihh.my.id/reportTop-5 crypto long candidates across 20 Coinbase USDC pairs with score, price, ATR% and reasons. AI-operated market intelligence, not advice.$0.001 Base1240 ms5 payers100% up
  54. 87miningincidents.org/api/x402/fatalitiesMSHA mining fatalities feed, newest first, including OPEN preliminary notices (scraped 32–180 days ahead of the official dataset and flagged as preliminary). Filter by date, state, commodity.$0.01 Base1222 ms5 payers100% up
  55. 87api.aidress.ai/pay/agent_tick_hugen_tokyoList all available FX symbols with their current quality state and source count. AI agent API for discovering available instruments before subscribing to tick data. Accepts USDC payments on Base and Solana$0.005 Base1326 ms5 payers100% up
  56. 87vape-x402.vapex402.workers.dev/data/protocolVAPE protocol — Full protocol record: per-chain TVL, category, audits, the official logo, Twitter, and description — the 'who is this protocol' snapshot.$0.01 Base864 ms4 payers87% up
  57. 87perpsignals.use.x402atlas.com/pairsSupported perpetual-futures trading pairs — the list of symbols (BTCUSDT, ETHUSDT, …) the funding-rate scanner and signals cover, as a clean snake_case envelope.$0.005 Base1408 ms4 payers100% up
  58. 87api.brazilayer.com/v1/cnpj/empresa/:cnpjOfficial registration data for a Brazilian company from the Receita Federal (Brazilian IRS) CNPJ registry, updated monthly: legal name (razao_social), trade name, registration status (situacao_cadastral: Ativa=active, Baixada=closed), start date, legal nature, share capital, main and secondary CNAE activities with descriptions, full address, contact info and Simples/MEI tax regime flags. Keys are in Portuguese legal terms. Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra$0.005 Base787 ms4 payers87% up
  59. 87raptor-base-yields.vercel.app/v1/yieldsBase USDC lending APY. Live USDC lending yield on Base, read on-chain: Aave V3 USDC vs Morpho Gauntlet USDC Prime. Size-aware pick for parking idle USDC: USD per year, days to break even vs Base gas, skip if entry is uneconomic. Conservative two venues only. No leverage, looping, memecoins, or perps.$0.01 Base685 ms4 payers87% up
  60. 87zeroclick.affiliate.com/v1/productsSearch more than one billion affiliate products refreshed daily. Pass a plain search string or an array of field filters, or use the structured query rule builder for compound conditions. Results carry pricing, availability, commission URLs, and network and merchant attribution, with support for field selection, pagination, sorting, facets, and per network affiliate link configuration.$0.02 Base1429 ms4 payers100% up
  61. 87api.invoket.com/iban/screenBefore your agent onboards or pays a counterparty: screen the bank account for sanctions — flags sanctioned banks (BIC) and high-risk jurisdictions against the official OFAC, EU, UN and FATF lists, for KYB/AML compliance$0.01 Base1063 ms4 payers100% up
  62. 87api.slamai.dev/chain/tokens/trendingReturns trending tokens across the entire blockchain for a specified activity window and optional category. The size of the increase in active wallets over the activity window determines the token's trending rank.$0.001 Base1088 ms4 payers100% up
  63. 87staging.toolkit.dev/api/tool/memory/add-memoryAdd a new memory. This method is called every time the user informs anything about themselves, their preferences, or anything that has any relevant information which can be useful in the future conversation. This can also be called when the user asks you to remember something.$0.01 Base1002 ms4 payers100% up
  64. 87svm402.com/price/:addressCurrent price and liquidity data for a Solana token given its mint address, sourced from Jupiter and Helius. Call this for a quick, cheap market quote when you do not need the full analysis. — $0.01 USDC$0.01 Solana1403 ms3 payers100% up
  65. 87realestate.lonestaroracle.xyz/reportUS real estate and mortgage — 30yr/15yr fixed rates, ARM, housing starts, permits, Case-Shiller HPI$0.03 Base1206 ms3 payers100% up
  66. 87filingspulse.theaslangroupllc.com/api/filings/searchSEC filing search / full-text EDGAR search with AI synthesis — find exactly what companies disclosed on any topic, risk, or keyword across 10-K, 10-Q, 8-K, S-1, and 13F filings, with cited extracts. Filter by form type and date, for research and investing agents.$0.08 Base1197 ms3 payers100% up
  67. 87defi.agent-layer.tech/skills/uniswap-liquidityPlan, open, adjust, and close concentrated liquidity positions on Uniswap V3 or V4.$0.02 Base2088 ms3 payers100% up
  68. 87api.vaults.fyi/v2/networksRetrieves a complete list of supported blockchain networks with their identifiers including network name, chain ID, and CAIP format identifier.$0.002 Base1102 ms3 payers100% up
  69. 87ozmium.org/v1/risk/pairsThe tradeable Gains Network (gTrade) crypto pair universe on Base: on-chain pairIndex, symbol, and the FULL leverage band per pair- maxLeverage, minLeverage (10x on forex, 2x on metals; below it the contract reverts), and openable, which is false for the ~300 listings the venue currently refuses to open at any size. USDC-collateralized synthetic exposure- any pair trades without holding the asset. GET /v1/risk/pairs.$0.001 Base1228 ms3 payers100% up
  70. 87rubric-protocol.com/v1/x402/hedera-facts/rubric-activityAttested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.$0.001 Base1034 ms3 payers100% up
  71. 87pulse.theaslangroupllc.com/api/blueprintHow to make money with AI — one tailored business-in-a-box. Give a goal, budget and interests; get a specific business to start now: the exact real-time PulseNetwork API engine to build it on, suggested pricing, unit economics, monetization paths, and a fork-and-ship starter kit. Turns 'find me a way to earn / passive income / start a business' into a concrete plan. For agents tasked with making money.$0.01 Base1380 ms3 payers100% up
  72. 87api.invoket.com/weather/forecast/dailyBefore your agent plans a multi-day operation — logistics, construction, an event, crop work: a day-by-day forecast for any GPS point or city, with daily minimum and maximum 2 m temperature, total precipitation and peak 10 m wind per UTC calendar day, from today to the end of the NOAA GFS window (~16 days), extendable to 35 days on the NOAA GEFS ensemble mean — those extra days are an average of ~30 members, so their extremes are smoothed: trend, not threshold triggers. Each day names the model that served it and carries a coverage flag.$0.01 Base1356 ms3 payers100% up
  73. 87buildscottsbluff.com/v1/censusAmerican Community Survey 5-year demographics for Scotts Bluff County and each of its ten places, plus a 16-year trend series: population, median household and per-capita income, poverty, median home value, gross rent, housing units and owner/renter occupancy. GET /v1/census.$0.01 Base1734 ms3 payers100% up
  74. 87flat-rate-llm.kikoribera03.workers.dev/v1/util/uuidCryptographically random UUID v4s, up to 100 per call, straight from the platform CSPRNG. For idempotency keys, request ids and correlation ids - the ones that must not collide.$0.005 Base414 ms3 payers87% up
  75. 87mizan-bazar.higgsfield.app/api/pagella/api.loyalspark.onlineMizan report card for any of 2,899 x402 operators (43,268 endpoints on file) — this call: api.loyalspark.online. Liveness across surveys, latency, x402 conformance, price demanded at the door vs price advertised in the catalogue, and for endpoints Mizan actually paid for, whether they delivered, refused, or charged and delivered nothing — with the on-chain tx. Replace the last path segment with any host from GET /api/pagella.$0.01 Base2500 ms3 payers100% up
  76. 87api.aiskills402.com/v1/skills/json-repair/fileJSON Repair: Fix It, Keep Every Value: Repairs broken JSON so a program can parse it, without changing any value. Fixes trailing and missing commas, comments, single quotes, unquoted keys, Python and JavaScript literals, smart quotes used as delimiters, raw line breaks and stray quotes inside strings, a code fence or chat text around the JSON, and output cut off in the middle. A value that was cut off becomes null instead of a guess, numbers JSON cannot hold as written are kept as strings, and …$0.05 Base1118 ms3 payers100% up
  77. 87flat-rate-llm.kikoribera03.workers.dev/v1/random/shuffleShuffle a list into a uniformly random order with Fisher-Yates over the platform CSPRNG. Every permutation is equally likely, which sorting by a random key does not give you.$0.005 Base329 ms3 payers87% up
  78. 87flat-rate-llm.kikoribera03.workers.dev/v1/time/nowThe current time in any IANA time zone, in every form an agent needs at once: ISO with offset, 24-hour, 12-hour, weekday, unix timestamp and UTC. It also says whether daylight saving is active right now and what the zone's standard offset is, so a shifted clock can be told apart from a permanent one.$0.005 Base408 ms3 payers87% up
  79. 87pyfile-agent.taile3ff35.ts.net:10000/data/ideasBusiness-idea generator: N random collisions of real elements (asset type x asset x pain x channel x revenue model) as raw creative material. Deterministic by seed. ?n=100&seed=42&topic=trust. Boost-start your creative business thinking.$0.01 Base1048 ms3 payers100% up
  80. 87saylorinnovations.com/api/art/object/met/436524Museum Object Record (full details + high-res image) — Art & Culture$0.001 Solana1011 ms3 payers100% up
  81. 87api.powahub.ai/c8a77739168e44a4af26cc954c437460-cd/daily-stock-screen/v1/picks/todayFive US large-cap stocks ranked by a daily AI research screen. Each name carries a written thesis, the most material risk, a confidence level and cited sources. Covers the S&P 500, refreshed each weekday after the US close. Ranked screen output, not financial advice. See More : https://screen.rateitall.co.za/stockdata/$0.01 Base1040 ms3 payers100% up
  82. 87latitude10.tech/api/agent-products/design-pack-meridianMeridian: a design system for SaaS products people use all day: admin consoles, CRMs and internal tools. Calm, neutral and precise: Manrope headlines over Inter, Meridian Teal with one Burnt Amber accent, tone rather than shadow. Each is an original design system (not a brand look-alike) in the open DESIGN.md format that Claude Code, Cursor and Codex read before building UI: DESIGN.md, W3C DTCG tokens, a Tailwind v4 theme, CSS variables, a shadcn/ui theme (light and dark), a Claude skill,…$0.10 Base1139 ms3 payers100% up
  83. 87sentiment.openverbs.com/v1/sentimentMarket & brand sentiment for any keyword, brand, ticker or product: analyses the sentiment of web & news content mentioning it and returns an overall label (positive/negative/neutral/mixed), a net sentiment score (-1..1), positive/negative/neutral shares and an emotion breakdown (anger, happiness, love, sadness, fun).$0.04 Base430 ms3 payers87% up
  84. 87places.openverbs.com/v1/business-searchSearch Google's local business directory within a radius of a coordinate, filtered by category and/or a name query. Returns ranked businesses with name, category, star rating and review count, address, phone, website domain, place_id/CID and coordinates. Richer than a SERP local pack. No match → empty results.$0.03 Base511 ms3 payers87% up
  85. 87402.com.tr/api/x402/b20-control🆕 b20-safety tells you WHICH powers a B20 has; this tells you WHO holds them. Reads the token's role-based access control (mint / burn / seize-via-burnBlocked / pause / admin) from onchain role events and reports the exact controllers, how centralized they are, and whether admin has been renounced. The issuer-control map an agent needs before holding a regulated Base-native asset.$0.05 Base413 ms3 payers87% up
  86. 87api.agentstools.dev/btc/mempoolLive Bitcoin mempool snapshot: unconfirmed transaction count, total virtual size and total fees, a fee-rate histogram broken into buckets, and an estimated block backlog. Informational, not advice.$0.005 Base1045 ms3 payers100% up
  87. 87x402-test.genesisblock.ai/api/market-newsGenesisBlock: Real-time equity market headlines and index tracking.$0.002 Base Sepolia1285 ms3 payers100% up
  88. 87kalender.halowerk.com/feiertageDeutschland auf Bundeslandebene inklusive der Gemeinde-Sonderfälle, Österreich auf Bundeslandebene, die Schweiz auf Kantonsebene. Bewegliche Feste werden aus dem Osterdatum gerechnet, nicht aus einer Tabelle gelesen.$0.001 Base1428 ms3 payers100% up
  89. 87alfa.alfa-agente.com/service/paid/health-checkPerforms comprehensive URL health checks, measuring response time, status code, security headers, and TLS/SSL certificate validity. Route: GET /paid/health-check?url=https://example.com. Ideal for automated monitoring and endpoint auditing.$0.02 Base610 ms3 payers87% up
  90. 87agents.bytemine.ai/functions/v1/api-gateway/v1/tech/stackReturn the full detected technology stack for a domain. Every technology is mapped to a category with a confidence score. Includes stack_sophistication, stack_gaps, and competing_vendors derived intelligence. Billed per domain profiled.$0.01 Base1047 ms3 payers100% up
  91. 87x402.browserbase.com/browser/session/sess_7f3a9c2e1b4d/extendExtend an existing Browserbase session by adding more prepaid time$0.01 Base1113 ms3 payers100% up
  92. 87zaref.dev/v1/changesWhich South African reference series changed or were reconfirmed since a given date. The cheap cache-freshness check for agents. Optional param: since=YYYY-MM-DD (defaults to the last 30 days).$0.005 Base1133 ms3 payers100% up
  93. 87api.strale.io/x402/v2/company-name-matchFuzzy match and normalize company names. Compares two names accounting for Ltd/Limited, AB/Aktiebolag, Inc/Incorporated, GmbH, etc. Returns match confidence using Levenshtein, Jaro-Winkler, and token overlap algorithms.$0.0216 Base149 ms3 payers83% up
  94. 87svm402.com/wash-delta/:addressAuthenticity trend for a Solana token — current wash metrics vs the server's own hourly snapshot history (tamper-proof baselines). Trend: STABLE / DEGRADING / IMPROVING / NO_BASELINE. Call this to see if a token's trading character is deteriorating since you first looked. — $0.01 USDC$0.01 Solana1028 ms2 payers100% up
  95. 87lionx402.com/api/x402/web-search-jsonKeyless attested web search (?q=) for agent grounding. $0.025 Base USDC — agent-search band. Ed25519-attested result set.$0.025 Base304 ms2 payers87% up
  96. 87hyperliquid.use.x402atlas.com/spotLive context for every Hyperliquid spot pair — price, 24h notional volume and token supply, with token names resolved and context zipped in.$0.01 Base1022 ms2 payers100% up
  97. 87api.invoket.com/iban/resolve/batchBefore a payment run: validate up to 500 IBANs in one call, resolve bank and BIC from national bank registries, and check SEPA reachability per scheme (SCT, SCT Inst, SDD Core/B2B) against the EPC register$0.015 Base1181 ms2 payers100% up
  98. 87api.invoket.com/legal/article/batchBefore your agent signs off a contract review or a due-diligence memo: check that up to 50 legal citations are still in force at a given date in one call — consolidated text, status and validity dates per reference, from the official LEGI (French law) and EUR-Lex (EU law) datasets. Covers 12 major French codes and statutes and key EU acts (GDPR, DSA, AI Act, MiCA and more).$0.015 Base1422 ms2 payers100% up
  99. 87flat-rate-llm.kikoribera03.workers.dev/v1/util/hexConverts between hex, decimal and UTF-8 text in one call, with big integers handled exactly. For reading raw RPC output, which comes back as hex and overflows a JavaScript number.$0.005 Base355 ms2 payers87% up
  100. 87flat-rate-llm.kikoribera03.workers.dev/v1/evm/gasCurrent gas price and base fee for any supported chain, in wei and gwei, plus the cost estimate of a plain transfer. For agents planning a transaction. Via eth_gasPrice.$0.005 Base354 ms2 payers87% up