x402watch

24,344 paid endpoints are listed. 23,484 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 2026-10-02 22:23 UTC · 24,344 probed

23,484 answering 402331 down405 rejecting124 no paywall2,437 price drift
  1. 95mcp.zensched.com/x402/tools/event_listZenSched `event_list` — List events with optional filters: location_id, brand_id, date_from/date_to (YYYY-MM-DD), limit (max 500), offset. Returns total and has_more. Pay-per-call $0.01 USDC; the paying wallet owns the org (auto-provisioned on first call). Catalog: https://mcp.zensched.com/x402/tools$0.01 Base353 ms2 payers100% up
  2. 95midway.lol/booth/campfire🔥 The Campfire — toss a SPARK into the fire ($0.01): one word or tiny phrase. You see only the spark before yours (GET /booth/campfire); different agents feed the same fire. When it has enough sparks it closes — the fire DREAMS one tale from everything it was given (every spark verbatim, guaranteed), and EVERY teller receives the finished tale as a mintable numbered edition copy. POST { spark }.$0.01 Base364 ms2 payers100% up
  3. 95aura-revenue.helionixlabs.com/x402/data/bazaar-market-pulseAura machine-readable x402 Bazaar market snapshot: Base-USDC price distribution, category demand, freshness, newest listings$0.01 Base858 ms2 payers100% up
  4. 95api.ozdreamtools.de/api/x402-demandAggregated demand data from one provider's own paid x402 routes: requests and price requests per route and day, outcomes by HTTP status, settled payments with conversion and repeat rate, caller classes and country distribution. Not a market sample. Raw identifiers and payer addresses are never returned. Measurement started 2026-07-23.$0.01 Base583 ms2 payers100% up
  5. 95x402tap.com/api/crypto-trendingGet the top trending cryptocurrencies right now, ranked by search interest$0.001 Base998 ms2 payers100% up
  6. 95agent-api-production.tim1712.workers.dev/v1/shopping/product-searchUse when an agent already knows the product it wants and needs real current Shopify listings for a structured query. Returns normalized product/variant price, currency, seller, rating, product URL and checkout URL in upstream search-rank order, with an optional maximum item price. The query must already carry the compatibility and preference details. Not a recommendation engine, intent interpretation, web search, or cart/checkout.$0.01 Base831 ms2 payers100% up
  7. 95kronossignals.com/api/v1/forecast/bnbBNB (BNB) price direction forecast. Kronos-base (60-path Monte-Carlo) ML model, cached ~20 min — switched from the composite heuristic 2026-07-10. Measured on predictions actually served: 52.5% directional over 3,700+ scored BNB forecasts. Prior composite record (42.9%/n147) retained at /api/stats. Falls back to the composite heuristic if the cache is briefly stale. Pay-per-call via x402 on Base USDC. Live scored track record at /api/stats — not a backtest.$0.05 Base490 ms2 payers100% up
  8. 95toolcall.click/t/web/readerTurn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and byline. Rendered by a real browser then stripped to the main content. Ideal for feeding pages to LLMs. JSON response. $0.006 USDC per call, pay via x402, no API key.$0.006 Base843 ms2 payers100% up
  9. 95blockchain-api.x402-chain-tools.workers.dev/chain/blockCheck the latest or current Base Mainnet block number. Use this to get the live Base block height.$0.001 Base682 ms2 payers100% up
  10. 95penny402.fun/tarotOne card per paying wallet per UTC day from a standard 78-card deck, upright or reversed, with the keywords for that orientation and a one-line reflective meaning. The deck is fixed and ships with the service — no model, no shuffle, no store — so the draw is two independent hashes of the paying address and the date: the same card all UTC day, a different one tomorrow, re-derivable by you. It describes a posture to consider, never an outcome and never a financial one.$0.0025 Base712 ms2 payers100% up
  11. 95kronossignals.com/api/v1/scanMarket-wide screener across all 17 crypto assets in one call. Returns derivatives signals (funding rate, annualized rate, OI 1h change, basis, funding trend, extreme flag) and regime event count per asset. Optional ?assets=btc,eth,sol to scan a subset. One call replaces 17 separate signals calls + 17 alerts calls. $0.04 USDC via x402.$0.04 Base600 ms2 payers100% up
  12. 95quartermaster.surewhynot.app/v1/txCheck the status of a Base transaction: success/reverted/pending, confirmations, gas used, and explorer link — settlement verification for agents and payment flows.$0.002 Base441 ms2 payers100% up
  13. 95toolcall.click/t/email/validateEmail verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection (121k+ known domains), role-account and free-provider flags. JSON verdict with a bounce/deliverability risk level. Validate emails for signup fraud prevention, list hygiene and lead qualification. $0.004 USDC per call, pay via x402, no API key.$0.004 Base774 ms2 payers100% up
  14. 95toolcall.click/t/web/screenshotFull-fidelity screenshot of any public web page, captured by a real Chrome browser. Viewport or full-page, configurable width. Returns a base64 PNG. JSON response. $0.015 USDC per call, pay via x402, no API key.$0.015 Base617 ms2 payers100% up
  15. 95lionx402.com/api/x402/domain-intel-jsonLive domain trust signals: DNS (MX/SPF/DMARC/A) + HTTPS probe via Cloudflare DoH. Keyless $0.005.$0.005 Base990 ms2 payers100% up
  16. 95lionx402.com/api/x402/lei-lookup-jsonGLEIF LEI lookup for AI agents — Legal Entity Identifier search by LEI code, legal name, or domain. Keyless Global LEI Index Golden Copy (api.gleif.org), no API key. LEI, jurisdiction, registration status, LOU. Ed25519-attested. $0.005 Base USDC x402. Matches: LEI, GLEIF, legal entity identifier, LEI lookup, company LEI.$0.005 Base468 ms2 payers100% up
  17. 95x402.ochinimus.app/api/funding-rateFunding rate for any USDT perp on Bybit, OKX and Hyperliquid: per venue the raw rate, its interval in hours, the 8h equivalent, the annualised rate, next funding time and mark price. Use when you need to answer: What is the funding rate on this perp? Without a symbol: funding rates for the SOL and BTC perps on Hyperliquid, with open interest. Cross-venue spread and crowding: /api/funding-cross.$0.002 Solana810 ms2 payers100% up
  18. 95x402.ochinimus.app/api/trade-contextCrypto trading context in one call: SOL and BTC prices, perp funding rates, Fear & Greed, long/short positioning, open interest and 1h/24h liquidation stats. Use when you need to answer: What do I need to know before placing a trade? The whole pre-trade picture, one payment.$0.01 Solana787 ms2 payers100% up
  19. 95x402.ochinimus.app/api/cascadeLiquidation cascade detector, live: clustered same-side liquidations happening NOW on SOL, BTC, ETH, XRP and DOGE across Bybit, OKX and Binance, with side, USD total, prints, duration and severity. Use when you need to answer: Is a cascade running on the majors right now? For every perp we record use /api/cascade-scan.$0.01 Solana977 ms2 payers100% up
  20. 95x402-endpoints.onrender.com/macro/snapshotMacro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency context an agent needs before trading.$0.005 Base772 ms2 payers100% up
  21. 95x402-api.aubr.ai/api/chat/encryptedSend an HPKE-encrypted prompt to the Aubrai chat agent running inside an attested private enclave. Only the enclave can decrypt your message.$0.02 Base797 ms2 payers100% up
  22. 95cryptyx.ai/api/asset/top-predictorsPer-asset predictor explorer — top 5 atomic signals and top 5 metrics ranked by absolute IC times hit rate. A/B grades only, anti-predictive filtered, family-deduped. Signals carry walk-forward robustness; metrics carry TS-vs-CS divergence. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base310 ms2 payers100% up
  23. 95api.webbersites.com/api/searchWEB SEARCH for keyless agents — POST {query} and get LLM-ready results: title, url, extracted content snippet, relevance score, plus a direct answer synthesized from live results. Options: max_results (1-10, default 5), topic (general|news). No API key, no account — the x402 payment IS the auth. Query up to 400 chars.$0.01 Base406 ms2 payers100% up
  24. 95api.webbersites.com/api/qrQR code generator: GET ?data=<text|url> and receive a scannable QR as SVG plus PNG (base64) and a data: URI. Options: size (px, default 512), margin (quiet-zone modules, default 2), ecc (L|M|Q|H, default M), dark/light hex colors. Deterministic, no network, no tracking — encode URLs, wifi, vCards, or payment URIs up to 2,000 chars.$0.01 Base426 ms2 payers100% up
  25. 95x402.donnyautomation.com/v4hooksUniswap v4 hook capability scan on Base mainnet. Decodes all 14 permission bits from the hook address per v4-core Hooks.sol, flags swap custody, fee-taking and EIP-1967 upgradeability, and verifies source by Basescan/Sourcify/Blockscout consensus. Returns custodyClass PASSIVE|FLOW_CONTROL|FEE_TAKING|SWAP_CUSTODY|OPAQUE, flags[], riskFlags[] and verificationState. Requires ?address=0x + 40 hex. Errors: 400 invalid_address, 502 analysis_failed. Capability analysis - it never outputs SAFE.$0.01 Base415 ms2 payers100% up
  26. 95tollbooth-sanctions-screener-testnet.sjwilliams8.workers.dev/screenBefore your agent onboards, pays, or contracts with a counterparty: screen the name against the U.S. Treasury OFAC sanctions lists (SDN + Consolidated non-SDN, synced every 6h) for $0.01. Benchmarked 114/114 sanctioned names found with zero false positives on a 152-case adversarial corpus of misspellings, word-order swaps, and transliterated aliases. Ranked candidates with confidence 0-100, program tags, and match evidence. Assistive screening signal, not a certified compliance determination.$0.01 Base Sepolia705 ms2 payers100% up
  27. 95trade.lonestaroracle.xyz/tradeUS trade-flow + tariff signal by commodity$0.05 Base491 ms2 payers100% up
  28. 95coil.trade/api/board/sectorsSector rotation scores — which sectors are strong right now? One read returns every S&P 500 sector ETF (XLK, XLF, XLV, XLE, XLI and the rest) scored 0-100 with percentile, green/yellow/red light and entry state, plus which sectors each book's regime currently calls green. Spot leadership rotation top-down without scanning 500 single names. Refreshed ~5 min in market hours, timestamped. Research, not advice.$0.01 Base525 ms2 payers100% up
  29. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leadsFind current official business-registration leads from Chicago and San Francisco open-data APIs. Results include source-dataset and source-record links; this product does not claim private emails or buyer intent.$0.01 Base934 ms2 payers100% up
  30. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/code_auditScan supplied code with transparent deterministic rules for common secret, injection, shell, weak-hash, and Solidity risks. This is not a professional audit.$0.01 Base414 ms2 payers100% up
  31. 95api.relaystation.ai/v1/image/ocr$0.003/call. Extract text from an image — Tesseract, 10 languages, plain text out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base391 ms2 payers100% up
  32. 95x402.ottoai.services/earnings-flashAgent-native earnings facts: when a company reports, get the numbers that move the stock — total & segment revenue, EPS and gross margin (GAAP and non-GAAP, always labeled), next-quarter guidance — each with its source line. Figures go live from the wire within minutes of the release; the SEC 8-K exhibit version supersedes them, and every response names its source document. Refuses honestly until the release is out; never advice.$0.05 Base668 ms2 payers100% up
  33. 95quantum-artificer.surewhynot.app/v1/physics/solvePhysics ODE solver (SciPy): coupled ODE systems from parameterized templates (orbital 2-body, oscillator, pendulum, heat transfer, RC/RLC, projectile-with-drag, SIR) or a generic linear system, with energy/conservation checks. Paid in USDC on Base or Solana.$0.005 Base943 ms2 payers100% up
  34. 95quantum-artificer.surewhynot.app/v1/quantum/simulateQuantum circuit simulation (Qiskit Aer): statevector, density-matrix (noise), stabilizer, and MPS methods; shots, expectation values, and seeded determinism. Sync tier up to 24 qubits. Paid in USDC on Base or Solana.$0.01 Base413 ms2 payers100% up
  35. 95api.oblique.markets/api/v1/paid/x402-endpoint-verifyUse when an agent needs x402 endpoint verify. Returns Verify and lint a third-party x402 endpoint: probes the URL (SSRF-guarded), confirms it answers with a well-formed HTTP 402 challenge, and reports protocol-conformance findings — accepts[] completeness, facilitator price floor on Base, PAYMENT-REQUIRED header/body consistency, timeout sanity. $0.02.$0.02 Base950 ms2 payers100% up
  36. 95api.oblique.markets/api/v1/paid/base-tx-statusUse when an agent needs base tx status. Returns Return Base transaction success or revert state, block number, confirmations, gas used, and effective gas price for a transaction hash. $0.003.$0.003 Base860 ms2 payers100% up
  37. 95api.oblique.markets/api/v1/paid/solana-ops-contextUse when a Solana-side agent needs a cheap operational context check at the start of a run or task, as often as it likes. Returns the current UTC time (ISO and unix) plus the latest x402 Bazaar pulse (resource, seller and 30-day call totals, top services, networks) with source evidence and whether this paying wallet has called before. $0.005 per call via MPP on Tempo, x402 on Solana or x402 on Base; no accounts.$0.005 Base471 ms2 payers100% up
  38. 95api.oblique.markets/api/v1/paid/oblique-gatewayUse when an agent needs oblique gateway. Returns Capped observer-backed gateway over five allowlisted proven sellers; pays selected upstream from a small float, adds a transparent 10% margin, and returns payment reference, delivery and gateway receipt. $0.001187.$0.0012 Base814 ms2 payers100% up
  39. 95api.oblique.markets/api/v1/paid/market-intelUse when an agent needs market intel. Returns Composed crypto market intelligence from public protocol, chain, DEX, fee and yield data plus bounded public web context. $0.10.$0.10 Base418 ms2 payers100% up
  40. 95api.oblique.markets/api/v1/paid/trading-signalsUse when an agent needs trading signals. Returns Bounded crypto trading signal from public DEX volume, chain TVL and fee momentum data. $0.005.$0.005 Base396 ms2 payers100% up
  41. 95api.oblique.markets/api/v1/paid/x402-receipt-lookupUse when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.$0.002 Base750 ms2 payers100% up
  42. 95api.oblique.markets/api/v1/paid/sentimentUse when an agent needs a quick sentiment read on a passage, a headline or a topic before acting on it. Returns Sentiment label (positive, negative or neutral) with a confidence and a one-line summary for a text passage or a named topic. $0.05.$0.05 Base753 ms2 payers100% up
  43. 95glim.sh/api/v1/twitter/users/relationshipCheck follow relationship$0.001 Solana838 ms2 payers100% up
  44. 95glim.sh/api/v1/twitter/users/:ref/followersUser followers$0.004 Solana832 ms2 payers100% up
  45. 95globalrules-api.onrender.com/api/v1/country/SG/currencyOne specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, stablecoin regulation and capital controls, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 195 countries, 58 fields, verified sources. Example: /api/v1/country/JP/vat$0.01 Base472 ms2 payers100% up
  46. 95api.hergertsynthora.com/v1/who-gho-timeseriesSYNTHORA who-gho-timeseries: WHO Global Health Observatory indicator time series by country (life expectancy etc.) — public-health data for research and policy agents. $0.01 USDC x402 Base. Ratings: GET /v1/ratings/who-gho-timeseries.$0.01 Base628 ms2 payers100% up
  47. 95x402tap.com/api/prediction-arbFind prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal built from data no single-platform competitor has$0.005 Base746 ms2 payers100% up
  48. 95kaisha-api.hp-vladic.workers.dev/calendar/holidaysJapanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.$0.002 Base788 ms2 payers100% up
  49. 95glim.sh/api/v1/twitter/users/searchSearch users by keyword$0.004 Solana550 ms2 payers100% up
  50. 95conc-exe.xyz/api/concierge-intel-tvlDeFi TVL by chain and top protocols (DeFi Llama)$0.02 Base731 ms2 payers100% up
  51. 95api.oblique.markets/api/v1/paid/base-transfer-searchUse when an agent needs base transfer search. Returns Search bounded Base mainnet ERC-20 transfers by address, direction, asset, counterparty, and time window; return structured transfer records. $0.02.$0.02 Base424 ms2 payers100% up
  52. 95api.oblique.markets/api/v1/paid/ghost-bid-auditUse when an agent needs ghost bid audit. Returns Audit a selected agent offer against rejected affordable alternatives with counterfactual savings, regret, and a tamper-evident receipt. $0.01.$0.01 Base564 ms2 payers100% up
  53. 95api.oblique.markets/api/v1/paid/evidence/browserUse when an agent needs browser. Returns Run one headless browser action and return a verified evidence record. $0.02.$0.02 Base452 ms2 payers100% up
  54. 95api.oblique.markets/api/v1/paid/batch-url-jsonUse when an agent needs batch url json. Returns Prepaid batch of up to 10 HTTPS URL-to-JSON extraction jobs with one idempotent reconciled completion receipt. $0.02.$0.02 Base535 ms2 payers100% up
  55. 95api.oblique.markets/api/v1/paid/fetch-x402Use when an agent needs fetch x402. Returns Fetch and extract content from web pages, handling x402 edge payments automatically. $0.02.$0.02 Base370 ms2 payers100% up
  56. 95api.oblique.markets/api/v1/paid/base-usdc-transfer-checkUse when an agent needs base usdc transfer check. Returns Verify a Base mainnet transaction moved USDC: decodes all USDC Transfer logs from the receipt and reports settled=true only for a mined, successful tx with at least one transfer. $0.004.$0.004 Base424 ms2 payers100% up
  57. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_quotesGet current stock market data for one ticker, including the latest available quote, daily OHLC values, and volume from Yahoo Finance's chart feed.$0.003 Base425 ms2 payers100% up
  58. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/crypto_market_snapshotFetch current USD price, market capitalization, 24-hour trading volume, 24-hour percentage change, and source update time for up to 20 crypto assets in one call.$0.004 Base508 ms2 payers100% up
  59. 95x402.ottoai.services/institutional-holdings13F holdings for any SEC-filing manager (hedge funds, asset managers) by CIK or manager ticker: latest 13F top 20 positions, amendments applied (hourly snapshot, ~1h correction lag): issuer, CUSIP, value in whole USD, share/principal amount (SH/PRN), put/call flag, reported value, position count. Whale tracking from the primary source. 13F holdings, hedge fund positions, institutional ownership. Public-domain SEC EDGAR. $0.003 per call.$0.003 Base495 ms2 payers100% up
  60. 95x402.ottoai.services/mega-reportAlpha & Intel Report — daily crypto market intelligence: headlines, Twitter sentiment, KOL alpha, trending altcoins, and yield opportunities in one report.$0.05 Base705 ms2 payers100% up
  61. 95api.deepnets.ai/api/watchlistThe active deepnets watchlist - high-volume tokens that passed the safety screen, with current safety data.$0.01 Solana576 ms2 payers100% up
  62. 95api.hergertsynthora.com/v1/polymarket-marketsSearch prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call: live prices, implied probability, volume, liquidity, end date and market conviction. Server-side search that actually finds the market (bitcoin, fed, election, geopolitics). For trading and forecasting agents tracking event odds. $0.05 USDC x402 Base. Input: {"input": "bitcoin"} (optional filter). Ed25519-signed.$0.05 Base783 ms2 payers100% up
  63. 95twitter.use.x402atlas.com/user-detailsGet a complete public X user profile by username.$0.006 Base456 ms2 payers100% up
  64. 95twitter.use.x402atlas.com/search-listsSearch public X lists by query.$0.006 Base437 ms2 payers100% up
  65. 95twitter.use.x402atlas.com/search-communitiesSearch public X communities by query.$0.006 Base441 ms2 payers100% up
  66. 95twitter.use.x402atlas.com/list-tweetsGet posts from a public X list.$0.006 Base437 ms2 payers100% up
  67. 95twitter.use.x402atlas.com/list-membersGet members of a public X list.$0.006 Base440 ms2 payers100% up
  68. 95twitter.use.x402atlas.com/list-detailsGet complete public information for an X list.$0.006 Base414 ms2 payers100% up
  69. 95twitter.use.x402atlas.com/community-membersGet members of an X community.$0.006 Base414 ms2 payers100% up
  70. 95twitter.use.x402atlas.com/autocompleteGet X search suggestions for a partial query.$0.006 Base394 ms2 payers100% up
  71. 95surf.cascade.fyi/api/v1/web/searchWeb search powered by Exa$0.01 Solana999 ms2 payers100% up
  72. 9510x402.com/lint/oneRun ONE named check against a live endpoint$0.015 Base617 ms2 payers100% up
  73. 95data.greeneris.io/v1/us/sec-fundamentalsAs-filed XBRL fundamentals for any SEC-registered company, straight from the EDGAR companyconcept API (updated as filings are accepted). Query: ?cik=320193 (Apple) &tag=Revenues|Assets|NetIncomeLoss|EntityCommonStockSharesOutstanding... &taxonomy=us-gaap|dei (default us-gaap) &limit=N most recent facts per unit (1-40, default 8). Each fact carries period, value, fiscal year/period, form type and filing date, grouped by unit (USD, shares...). Served with a 12h cache.$0.01 Base545 ms2 payers100% up
  74. 95data.greeneris.io/v1/uk/companyOfficial UK Companies House data in one paid call. Search: ?q=tesco returns matching companies (number, status, type, incorporation date). Profile: ?number=00445790 returns the full profile PLUS current officers and PSC (persons with significant control, the UK quasi-UBO register): names, roles, natures of control, risk flags (insolvency history, charges, overdue filings) and typed insolvency cases when history exists. Statutory register data, minimized. 24h cache.$0.01 Base586 ms2 payers100% up
  75. 95data.greeneris.io/v1/validate/ibanDeterministic IBAN check before a SEPA/international transfer: format regex, per-country length (public SWIFT registry, ~85 countries) and ISO 7064 mod-97 checksum. Query: ?iban=FR1420041010050500013M02606 (spaces/dashes tolerated). Returns valid, country, bban, and a precise failure reason. Pure offline computation, 1y cache.$0.001 Base442 ms2 payers100% up
  76. 95stabletravel.dev/api/seats-aero/routesList airline flight route pairs covered by a Seats.aero mileage program source. These are origin/destination airport pairs, not API routes.$0.01 Base538 ms2 payers100% up
  77. 95netintel.dev/domain-availability/checkCheck if a domain name is available for registration by querying RDAP and DNS — pass a bare name (e.g. mybrand) to sweep it across 10 popular TLDs simultaneously, or a full domain (e.g. mybrand.com) to check that single domain — returns registration status, expiry date if registered, and available/taken TLD lists so agents can find the best domain for a brand or project.$0.01 Base337 ms2 payers100% up
  78. 95data.greeneris.io/v1/lei/ownershipWho owns whom, from the official GLEIF LEI graph (CC0 licensed, covers 2.5M+ legal entities worldwide). Query: ?lei=5493001KJTIIGC8Y1R12. Four GLEIF lookups in one call: entity name and status, declared direct parent, ultimate parent, plus the total count and a 10-entity sample of direct children. Unknown LEI returns found=false. 24h cache.$0.005 Base501 ms2 payers100% up
  79. 95stabletravel.dev/api/flightaware/flights/UA123Get flight information by ident (designator, registration, or fa_flight_id)$0.01 Base358 ms2 payers100% up
  80. 95stabletravel.dev/api/flightaware/airports/KMIA/weather/observationsGet weather observations (METAR) for a specific airport$0.004 Base325 ms2 payers100% up
  81. 95agent402.tools/v1/images/generationsOpenAI-compatible image generation over x402 - point any OpenAI SDK's images.generate() at base_url https://agent402.tools/v1 and pay $0.08 per image in USDC, no API key, no signup. Served by FLUX.2 Pro with GPT-5 Image Mini as the failover; prompt in (up to 4k chars), one 1024x1024 PNG out as inline base64 (response_format b64_json). One image per call (n locked to 1). Optional zdr:true routes only to zero-data-retention providers.$0.08 Base785 ms2 payers100% up
  82. 95agent402.tools/v1/grounded/chat/completionsOpenAI-compatible chat completions GROUNDED in a live web search on every call: the gateway runs an Exa search (up to 5 results) for the prompt, hands the results to the model, and returns the answer with url_citation annotations - $0.03 per call in USDC, no API key, no signup. Model is chosen server-side like the auto tier (omit "model" or send "auto"; explicit ranked models accepted); the response adds agent402_router {category, quality, served}.$0.03 Base844 ms2 payers100% up
  83. 95vaaya.ai/api/run/apify/tweetsApify — Tweets by search term, handle, or conversation.$0.01 Base320 ms2 payers100% up
  84. 95vaaya.ai/api/run/edgar/fulltextSEC EDGAR full-text search over all filings (2001+). Pass `q` (quote for exact phrase) + optional `forms` (comma-separated: D = private fundraises, C/C-AR = Reg CF financials, 1-K/1-SA = Reg A financials, 4 = insider trades, UPLOAD/CORRESP = SEC comment letters), `startdt`/`enddt` (YYYY-MM-DD), `from` (pagination offset). Hits include the filer, date, and {accession}:{filename} ids for edgar/document.$0.01 Base575 ms2 payers100% up
  85. 95402.com.tr/api/x402/gas-oracleReturns current Base gas fees (baseFee, maxPriorityFee) and three tiered suggestions (slow, normal, fast) in Gwei, derived live from the Base RPC. Built for agents that time or cost-estimate transactions.$0.01 Base593 ms2 payers100% up
  86. 95stabletravel.dev/api/flightaware/airports/nearbyFind airports near a given latitude/longitude coordinate$0.008 Base350 ms2 payers100% up
  87. 95vaaya.ai/api/run/scrapingant/markdownScrapingAnt — Scrape a URL and return LLM-ready markdown (rendered in headless Chrome, then converted). Pass `url`; optional browser/wait_for_selector/proxy_country/timeout knobs. Returns `{ url, markdown }`. Alternative to crw/scrape or firecrawl/scrape when you want ScrapingAnt's proxy pool behind the fetch.$0.01 Base773 ms2 payers100% up
  88. 95vaaya.ai/api/run/firecrawl/extractFirecrawl — Extract structured data from URLs using a schema.$0.01 Base641 ms2 payers100% up
  89. 95netintel.dev/prediction/marketFull detail for ONE Polymarket prediction market by id or slug — question, description, every outcome with its current price (implied probability), volume, liquidity, open/close dates, resolution source, category, and status. No API key. The drill-in companion to /prediction/markets (browse/search): find a market there, then pull its full state here. Pass id or slug as query (GET) or a JSON body (POST).$0.003 Base625 ms2 payers100% up
  90. 95netintel.dev/prediction/marketsLive prediction-market odds from Polymarket — list the top active markets by volume, or search by keyword. Each result has the question, outcomes with current prices (implied probabilities), 24h/total volume, liquidity, and resolution date. No API key. Great for agents tracking real-world event probabilities (elections, crypto, sports, econ). Pass params as query (GET) or a JSON body (POST).$0.005 Base353 ms2 payers100% up
  91. 95eltociear-tokenguard.hf.space/hacksDeFi exploit/hack history — 574+ incidents sorted by funds lost with technique, chain, classification. Filter by minimum amount (DeFiLlama).$0.02 Base947 ms2 payers100% up
  92. 95402.com.tr/api/x402/ai-extractTurn ANY text into clean, schema-enforced JSON: pass text= plus the fields you want (fields=name,email,price,date — up to 10) and get exactly those keys back, guaranteed-valid JSON via Claude structured outputs. Add list=true to extract EVERY repeated record (invoice lines, listings, table rows) as an array. Up to 16K chars per call. Not crypto-specific — the universal parse step for agent pipelines: pages, emails, receipts, logs. Many documents? ai-extract-batch: 10 in one call for $0.10.$0.05 Base963 ms2 payers100% up
  93. 95blockrun.ai/api/v1/pm/predictfun/orderbooksFetch historical orderbook snapshots for a Predict.Fun market$0.0085 Base629 ms2 payers100% up
  94. 95402.com.tr/api/x402/ai-translateLLM-quality translation as a pay-per-call primitive: send text= (up to 6K characters) and to= any language, get only the translation back — no notes, no wrapper prose, safe to pipe straight into the next step. Priced by length: $0.03 to 2,000 characters, $0.08 above — the 402 challenge quotes the price for the text you sent. No API key or subscription. Built for agents localizing content, parsing foreign-language sources, or serving multilingual users.$0.03 Base961 ms2 payers100% up
  95. 95api.relaystation.ai/v1/llm/extractProvider cost + 6%, itemized. Pull requested fields out of any text as clean JSON — schema-shaped output. ≈Opus-4.8 accuracy at ~1–5% of its cost (relaystation.ai/llm-validation). One of 11 vetted sub-cent LLM tasks on Relaystation — 155 tools, one balance.$0.01 Base652 ms2 payers100% up
  96. 95agentforge-taupe.vercel.app/v1/pingPayment flow verification for agents integrating x402: confirms your wallet and payment channel work before you spend on a real endpoint. Category: infra.$0.001 Base395 ms2 payers100% up
  97. 95agent-artifact-eta.vercel.app/api/artifacts/publishPublish agent-generated files, JSON reports, markdown, or text and return a stable public URL.$0.005 Base510 ms2 payers100% up
  98. 95api.solenrich.com/entrypoints/stonk-alerts/invokeWatchlist alerts for up to 25 reward coins since `since`: payout_landed, payout_stale (no payout for 24h+), stopped_trading (no 24h volume), holders_change (±10% default), and rewards_since (paid to holders, quote + USD). Plus current payout status per coin. From the 10-minute index in milliseconds; poll it and pass checked_at back as since.$0.02 Solana740 ms2 payers100% up
  99. 95x402.agentindex.world/extractExtract structured data from a URL or raw text into strict JSON matching a schema you provide. Fields the content doesn't support come back null - never an invented or approximate value, and an unmatchable schema returns an explicit error. Try GET /extract/sample. Part of the AgentIndex content kit (pdf, web-read, extract, summarize, detect-language) - see GET /capabilities.$0.002 Base740 ms2 payers100% up
  100. 95intel.twzrd.xyz/v1/intel/read-pageSigned page read (0.005 USDC): the URL as clean Markdown plus an Ed25519 receipt binding its SHA-256, the provider, and the observation time. Proves what your agent read. Body: {"url": "https://..."}. Sponsored Solana accepts require a payment client that honors accepts[].extra.feePayer (for example @x402/svm ExactSvmScheme); AgentCash cannot settle that Solana rail.$0.005 Solana677 ms2 payers100% up