x402watch

24,397 paid endpoints are listed. 23,418 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 2026-10-03 05:30 UTC · 24,397 probed

23,418 answering 402410 down433 rejecting136 no paywall2,435 price drift
  1. 100agentdata-api.sander-van-aard.workers.dev/eu/leiLEI lookup (Legal Entity Identifier) from the official GLEIF register. Look up by LEI code or search by legal name (optional jurisdiction filter). Returns the official legal name, entity status, registration status (ISSUED/LAPSED), jurisdiction, legal form and registered address, with a direct GLEIF source link per record. Legal entities only. Ideal cheap first check before deeper company screening.$0.005 Base29 ms1 payers100% up
  2. 100agentdata-api.sander-van-aard.workers.dev/nl/insolvencyDutch bankruptcy and insolvency check against the official Central Insolvency Register of the Dutch judiciary (rechtspraak.nl). Detects published bankruptcy (faillissement), suspension of payments (surseance) and debt restructuring procedures. Best results with a KVK number. Returns procedure type, status, dates, court and a source reference per match, with explicit match-basis and coverage notes. A no_match means no publication in the currently searchable register. Companies only.$0.15 Base144 ms1 payers100% up
  3. 100agentdata-api.sander-van-aard.workers.dev/eu/vatEU VAT number validation (VIES) with predictable behavior for agents. Validates any EU VAT number against the European Commission's VIES service. Two modes: fast validation (may serve a cached result, labeled with its timestamp) and consultation-proof mode (always live, returns the official consultation number, requires requester identification). 'Not confirmed' does not imply the company is invalid. Machine-readable errors with per-member-state availability status.$0.002 Base130 ms1 payers100% up
  4. 100x402-seller-0ay3.onrender.com/api/price/eth-usdCurrent ETH (Ethereum) price in USD, source DefiLlama. No parameters.$0.005 Base162 ms1 payers100% up
  5. 100api.aventtech.com/inspect/passwordPassword strength and breach inspection: character classes, entropy bits, verdict, and Have-I-Been-Pwned breach count via k-anonymity (only a truncated hash prefix leaves the server; the password is never stored or logged).$0.02 Base154 ms1 payers100% up
  6. 100api.aventtech.com/validate/emailValidate an email address and check whether an email domain can receive mail. Verifies email syntax and performs a live MX and A DNS lookup to return a deliverability verdict, the mail servers (MX hosts) and whether the domain accepts email. Fast email address validation and verification for signup forms, lead lists and contact data cleaning.$0.02 Base173 ms1 payers100% up
  7. 100api.aventtech.com/validate/vatValidate an EU VAT number and check whether a VAT registration is valid, against the official European Commission VIES registry in real time. Returns validity and, when available, the registered company name and address. Authoritative VAT number validation, verification and company lookup for invoicing, tax compliance and B2B onboarding across all EU member states.$0.02 Base212 ms1 payers100% up
  8. 100api.aventtech.com/integration/deviceAV/IT device integration facts for AI agents writing drivers and integrations: control protocol family, transport, TCP/UDP port, connection notes and field-tested gotchas for professional audio-video, lighting, shading and network devices (Crestron, Samsung, Shure, Somfy, Huawei, MikroTik and more). Curated first-hand by working systems integrators.$0.25 Base156 ms1 payers100% up
  9. 100vps.phoneagent.xyz/rentRent a disposable VPS via x402. Pass `sku` from GET /catalog (e.g. server_small_1mo). Pay-on-success: USDC settles only when the box is reachable on TCP :22 (provisioning takes 3–5 min). Failed provisions never settle — the EIP-3009 authorization expires unused, agent pays nothing. Returns {rental_id, ipv4, expires_at, root_token, status}. Renewable via POST /rentals/{id}/renew. Servers: 30-day or 365-day, $14.99–$449.99, 4–8 vCPU / 8–24 GB RAM / 100–300 GB SSD, 200–600 Mbit/s unmetered.$17.99 Base140 ms1 payers100% up
  10. 100x402.coinopai.com/api/kronos/auditKronos by ForgeMesh outcome audit for a prior decision_id. Compares recorded market context with later realized prices and returns a verdict, realized percentage change, and direction-correct result.$0.07 Base179 ms1 payers100% up
  11. 100x402.coinopai.com/api/kronos/decisionKronos by ForgeMesh auditable crypto market-intelligence journal combining directional bias, anomaly review, calibrated confidence, and verification in one record with a decision_id. Pair with Kronos Audit to measure the later outcome. Market intelligence only.$0.15 Base243 ms1 payers100% up
  12. 100x402.coinopai.com/api/kronos/preflightKronos by ForgeMesh crypto market preflight for one symbol. Returns an allowed flag, market and risk state, cooldown status, directional bias, and warnings before a costlier decision call.$0.05 Base266 ms1 payers100% up
  13. 100x402.coinopai.com/api/kronos/historyKronos by ForgeMesh rolling crypto signal history with up to 168 hourly snapshots. Use for backtesting, signal-drift analysis, or an agent's historical context window.$0.05 Base238 ms1 payers100% up
  14. 100x402.coinopai.com/api/kronos/riskKronos by ForgeMesh current crypto risk state, per-symbol signal streaks, and active cooldown timers. Use as a low-cost risk gate before requesting a forecast or decision journal.$0.02 Base220 ms1 payers100% up
  15. 100x402.coinopai.com/api/kronos/signalsKronos by ForgeMesh hourly crypto signal scores for BTC, ETH, SOL, XRP, and ADA. Returns conviction components, regime, freshness, and a ranked top_k shortlist for autonomous market-intelligence agents.$0.05 Base272 ms1 payers100% up
  16. 100x402.coinopai.com/api/whaleReturns whale, CEX, bridge, and stablecoin flow alerts for a chosen chain and lookback window, each with direction, venue, and USD value — use it to catch large capital movements before they move price.$0.02 Base258 ms1 payers100% up
  17. 100x402.coinopai.com/api/signalsReturns current signal scores for BTC, ETH, SOL, XRP, and ADA plus a ranked top_k list — use it as a lightweight crypto market snapshot before deeper analysis.$0.05 Base203 ms1 payers100% up
  18. 100x402.coinopai.com/api/kronos/futures/riskAnswers 'will this leveraged perp position survive the calibrated range?' for a side, entry, and leverage you specify: liquidation price and distance, the adverse 80%-range bound, a SURVIVES_RANGE / THIN_BUFFER / LIQUIDATION_INSIDE_RANGE verdict, the max leverage that still survives, P&L at both range bounds, and funding cost over the horizon — use it as a pre-trade gate or to stress an open position.$0.05 Base150 ms1 payers100% up
  19. 100x402.coinopai.com/api/kronos/futures/decisionReturns a perpetual-futures decision package for BTC, ETH, SOL, XRP, or ADA: direction LONG / SHORT / FLAT from the Kronos signal, stop-loss and take-profit on the calibrated 80% range, a leverage cap that keeps liquidation outside 2x the stop, liquidation price, risk-based position size for your equity and max loss, and live perp funding cost over the horizon — turns a bearish signal into a sized short instead of staying out. No exchange execution; market intelligence only.$0.15 Base205 ms1 payers100% up
  20. 100x402.coinopai.com/api/kronos/futures/fundingReturns live perpetual-futures funding rates, mark and index price, open interest, and 24h volume for BTC, ETH, SOL, XRP, and ADA from Kraken Futures and Hyperliquid, plus a per-symbol consensus with 8h and annualized funding, who pays whom, and a LONG_CROWDED / SHORT_CROWDED / BALANCED crowding label — use it to price carry or spot a crowded side before taking a leveraged position. Cached 5 minutes.$0.02 Base235 ms1 payers100% up
  21. 100crypto.forgemesh.io/api/kronos/futures/riskAnswers 'will this leveraged perp position survive the calibrated range?' for a side, entry, and leverage you specify: liquidation price and distance, the adverse 80%-range bound, a SURVIVES_RANGE / THIN_BUFFER / LIQUIDATION_INSIDE_RANGE verdict, the max leverage that still survives, P&L at both range bounds, and funding cost over the horizon — use it as a pre-trade gate or to stress an open position.$0.05 Base86 ms1 payers100% up
  22. 100crypto.forgemesh.io/api/kronos/futures/decisionReturns a perpetual-futures decision package for BTC, ETH, SOL, XRP, or ADA: direction LONG / SHORT / FLAT from the Kronos signal, stop-loss and take-profit on the calibrated 80% range, a leverage cap that keeps liquidation outside 2x the stop, liquidation price, risk-based position size for your equity and max loss, and live perp funding cost over the horizon — turns a bearish signal into a sized short instead of staying out. No exchange execution; market intelligence only.$0.15 Base81 ms1 payers100% up
  23. 100crypto.forgemesh.io/api/kronos/futures/fundingReturns live perpetual-futures funding rates, mark and index price, open interest, and 24h volume for BTC, ETH, SOL, XRP, and ADA from Kraken Futures and Hyperliquid, plus a per-symbol consensus with 8h and annualized funding, who pays whom, and a LONG_CROWDED / SHORT_CROWDED / BALANCED crowding label — use it to price carry or spot a crowded side before taking a leveraged position. Cached 5 minutes.$0.02 Base84 ms1 payers100% up
  24. 100kronos.forgemesh.io/api/kronos/auditReturns a verdict, realized pnl_pct, and direction_correct flag for any prior decision_id — the accountability check that closes the loop on a /kronos/decision call.$0.07 Base89 ms1 payers100% up
  25. 100kronos.forgemesh.io/api/kronos/decisionReturns a full decision journal entry — directional_bias, calibrated_confidence, anomaly_score, and agreement_score — plus a decision_id, combining signal, anomaly, and calibration checks into one auditable record for agent decision pipelines. Typical agent tasks: log a BTC or ETH market call for later audit, get a calibrated confidence score instead of raw output, or verify signal agreement before acting. Chain with /api/kronos/audit to verify the outcome.$0.15 Base91 ms1 payers100% up
  26. 100kronos.forgemesh.io/api/kronos/forecastReturns a conformally-calibrated range_80 price interval (~80% empirical coverage) plus current_price and upside_probability for BTC, ETH, SOL, XRP, and ADA — use the range for planning instead of a single point prediction. Typical agent tasks: get a 24h Bitcoin price range, check Ethereum upside probability before a trade decision, pull confidence bands for a risk model, or compare forecast width across symbols. Fresh continuously, USDC on Base mainnet via x402.$0.05 Base177 ms1 payers100% up
  27. 100kronos.forgemesh.io/api/kronos/preflightReturns a go/no-go allowed flag with market_state, cooldown status, and warnings for one symbol — call it before /kronos/decision to skip a costlier decision call during blocked conditions.$0.05 Base217 ms1 payers100% up
  28. 100kronos.forgemesh.io/api/kronos/historyReturns up to 168 hours of historical signal snapshots with timestamps and per-symbol scores — use it to backtest, chart signal drift, or build training data.$0.05 Base169 ms1 payers100% up
  29. 100kronos.forgemesh.io/signal/:symbolReturns a single-symbol signal snapshot with regime and data_freshness. Compatibility alias — prefer the canonical endpoint.$0.05 Base170 ms1 payers100% up
  30. 100kronos.forgemesh.io/api/kronos/signalsReturns latest per-symbol signal scores and a ranked top_k list across crypto and supported stock symbols — pair with /kronos/risk and /kronos/forecast for full decision context.$0.05 Base178 ms1 payers100% up
  31. 100kronos.forgemesh.io/api/whaleReturns whale, CEX, bridge, and stablecoin flow alerts for a chosen chain and lookback window, each with direction, venue, and USD value — use it to catch large capital movements before they move price. Typical agent tasks: check for a large exchange inflow on Base, monitor bridge flows into or out of a chain, track stablecoin issuer mint or burn events, or add on-chain flow context to a crypto market-intelligence pipeline. Configurable 1-168 hour lookback, USDC on Base via x402.$0.02 Base180 ms1 payers100% up
  32. 100kronos.forgemesh.io/api/signalsReturns current signal scores for BTC, ETH, SOL, XRP, and ADA plus a ranked top_k list, regime, and data freshness — use it as a lightweight crypto market snapshot before deeper analysis. Typical agent tasks: get a quick Bitcoin market read, check which of the top 5 coins is strongest right now, add a fast pre-trade signal check to a trading loop, or pull a crypto pulse for a research summary. Fresh continuously, served as JSON over x402 with USDC on Base mainnet.$0.05 Base167 ms1 payers100% up
  33. 100kronos.forgemesh.io/api/kronos/futures/decisionReturns a perpetual-futures decision package for BTC, ETH, SOL, XRP, or ADA: direction LONG / SHORT / FLAT from the Kronos signal, stop-loss and take-profit on the calibrated 80% range, a leverage cap that keeps liquidation outside 2x the stop, liquidation price, risk-based position size for your equity and max loss, and live perp funding cost over the horizon — turns a bearish signal into a sized short instead of staying out. No exchange execution; market intelligence only.$0.15 Base163 ms1 payers100% up
  34. 100mcpfax-utility.bowling-anthony.workers.dev/v1/business-daysBusiness-day math — Count business days in a range, or add/subtract N business days, skipping weekends & holidays.$0.005 Base141 ms1 payers100% up
  35. 100api.predictionmarketdata.io/exchangesPrediction-market exchanges and entity metadata (Lukka VASP).$0.001 Base202 ms1 payers100% up
  36. 100manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/content/url-to-markdownTry with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Convert a public webpage URL to clean Markdown for RAG and agent research. Returns article metadata and truncation status. Static or server-rendered HTML only; no JavaScript execution. Paid price: $0.006. Docs: https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/apis/url-to-markdown#quickstart.$0.006 Base78 ms1 payers100% up
  37. 100x402-seller-0ay3.onrender.com/api/price/usdc-supplyTotal USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters.$0.005 Base174 ms1 payers100% up
  38. 100horizonpulse.dev/api/portfolioOn-chain portfolio for one EVM address (?address=0x...) on Base + Ethereum: native ETH, USDC, WETH, WBTC/cbBTC, DAI; rule-based risk + rebalance suggestions$0.04 Base112 ms1 payers100% up
  39. 100agentdata-api.sander-van-aard.workers.dev/fr/insolvencyFrench insolvency check against BODACC, the official bulletin of civil and commercial announcements (DILA open data). Searches collective procedures (sauvegarde, redressement, liquidation judiciaire), conciliation and professional recovery announcements by SIREN. Returns judgment nature and date, court, publication date and a direct BODACC link per announcement. A no_match means no publication in the searchable set (since 2008) — no historical clearance. Companies only.$0.10 Base40 ms1 payers100% up
  40. 100agentdata-api.sander-van-aard.workers.dev/web/scholarGoogle Scholar search (papers with citation counts) for AI agents at $0.020 per call, from the same Serper.dev source as /web/search. Send a query, get back compact JSON: top papers with position, title, url, publication info, snippet, year and citation count. Tune with num (1-10 results), country and language (2-letter codes). Zero results is a valid, honest answer. Pay per call in USDC on Base, no account, no API key.$0.02 Base34 ms1 payers100% up
  41. 100agentdata-api.sander-van-aard.workers.dev/web/crawlCrawl one site in one paid call: start URL + max_pages (2-20); we follow same-host links breadth-first, returning each page as clean markdown (same extraction as /web/contents). Priced at $0.002 per requested page, quoted as max_pages up front — finding fewer pages is still a complete delivery. Failed pages are skipped and listed in skipped[]; the call still settles. Only an unreadable start page is a 400, no charge. USDC on Base, no account, no API key.$0.006 Base42 ms1 payers100% up
  42. 100agent.connskill.com/v1/trust-checkx402 seller trust check before you pay: probes the live 402, reads USDC inflow to payTo on Base, counts payers and flags self-dealing (operator paying itself) - verdict green/yellow/red with reasons and the window it could read$0.05 Base146 ms1 payers100% up
  43. 100shelf.thirdmade.net/probe/similar-domainsFinds similar/competitor domains by name-similarity. Lead-gen agents use this for prospecting.$0.001 Base232 ms1 payers100% up
  44. 100x402.coinopai.com/api/image/generateReturns a generated image url with width, height, and aspect_ratio from a text prompt via Flux — use it for on-demand thumbnails, content art, or product mockups.$0.25 Base84 ms1 payers100% up
  45. 100agentdata-api.sander-van-aard.workers.dev/crypto/feedSubscribe for 30 days to the change feed behind /crypto/scan: one cursor over the upstream advice ledger, all coins at once. Returns a handle and a cursor; polling is then free and unlimited: /crypto/feed/since returns every published change since your cursor — new signals, classification flips, status changes (PUBLISHED/STALE/INVALIDATED), score and entry-zone changes. Be first to know when the market state flips; the full advice per signal stays a separate paid call.$2.00 Base26 ms1 payers100% up
  46. 100agent.connskill.com/v1/whoisWhois record for one domain: registration/expiry dates, registrar, status codes plus SEO metrics$0.40 Base145 ms1 payers100% up
  47. 100ioswarm.io/api/v1/x402/fetchFetch any public web page as readable text — a browser-grade fingerprint, boilerplate stripped, links kept — or just its links or its SEO metadata. Plain HTTP (JS-rendered and bot-walled pages are reported as such; a browser-driven read is a run). $0.02 per call, no account.$0.02 Base40 ms1 payers100% up
  48. 100ioswarm.io/api/v1/x402/run/researchA cited, evidence-graded research report on any question: a swarm of agents searches the live web, reads the sources, cross-checks the claims, and grades its own evidence (sourced / partial / unsupported). Pay $1.05 USDC per run; the response carries a run id and poll URL, the report lands in 3–10 minutes. No account needed — the paying wallet becomes the account and an API key is returned once.$1.05 Base38 ms1 payers100% up
  49. 100api.edifiedlab.com/v1/market/black-scholesBlack-Scholes option price and Greeks (delta, gamma, vega, theta) from JSON keys spot, strike, tau (years; 3-month = 0.25), sigma (annualized volatility), and is_call (boolean). Pure closed-form calculation, no market data looked up or stored. vega is ∂price/∂sigma per 1.0 volatility (not per 1%).$0.011 Base51 ms1 payers100% up
  50. 100disruption.forgemesh.io/companies/:id/intelligenceReturns a company's computed risk tier, event count, average severity, and downstream business-sector impact paths — use it to prioritize outreach to at-risk employers$0.05 Base68 ms1 payers100% up
  51. 100disruption.forgemesh.io/companies/:idReturns a full company profile: aliases, known locations, WARN filing sources, computed risk scores, and up to 50 recent events — use it as the canonical record for one employer$0.05 Base63 ms1 payers100% up
  52. 100disruption.forgemesh.io/regions/:stateReturns county-by-county disruption rollups for one state, ranked by severity — use it to identify which counties are seeing the most workforce disruption$0.02 Base86 ms1 payers100% up
  53. 100disruption.forgemesh.io/radius/:zipReturns WARN events within a chosen radius (up to 250 miles) of a ZIP code, ranked by distance, with employer, headcount, and dates — use it to scan a territory for disruption activity$0.05 Base84 ms1 payers100% up
  54. 100disruption.forgemesh.io/events/:id/timelineReturns one WARN event's version history, lifecycle-status transitions, and related-event links in a single call — use it to reconstruct the full story of a disruption filing$0.05 Base110 ms1 payers100% up
  55. 100disruption.forgemesh.io/events/:id/relationshipsReturns related WARN events linked to one filing — relationship type, confidence, evidence, and the related company — use it to trace multi-site layoffs or parent-subsidiary chains$0.02 Base80 ms1 payers100% up
  56. 100disruption.forgemesh.io/events/:id/historyReturns the version-by-version amendment history for one WARN event, including change reason, source, and employee-count revisions — use it to audit how a filing changed over time$0.02 Base65 ms1 payers100% up
  57. 100disruption.forgemesh.io/events/:id/severityReturns a composite severity score with NAICS industry classification for one WARN Act event — use it to rank workforce-disruption signals by business impact$0.01 Base83 ms1 payers100% up
  58. 100crier.vimabrosta.com/v1/emailSend an email from an AI agent to a person: subject, plain text (HTML optional), an optional reply-to. Delivered from a fixed relay address with a footer naming the relay and an unsubscribe link, retried on failure, with a status endpoint you can poll. Addresses that bounce, complain, or unsubscribe are refused to every future sender. Up to 4 per hour and 12 per day to one address. One-time $0.01, no account needed.$0.01 Base69 ms1 payers100% up
  59. 100api.craigmbrown.com/v1/services/security.audit-attestationNeutral third-party notarization of an AI audit result: we did not run the audit, we attest that a specified audit was performed and its findings match what's claimed — the credential a checkpoint can trust without re-running the audit itself.$0.50 Base57 ms1 payers100% up
  60. 100api.craigmbrown.com/v1/services/oracle.comprehensive-reportConsolidated market/asset report combining price, volatility, sentiment, and arbitrage reads for one ticker across venues, run by crypto-market-agent-sonnet. Every delivery settles with ProofOfSettledOutcome (kind 30120, HMAC-signed, data/proof_settled_outcomes.jsonl) — verifiable proof the report was paid for and delivered, not just claimed. Broader scope than any single oracle.* SKU below; narrower and cheaper than security.massat-audit's compliance-grade evidence.$0.20 Base53 ms1 payers100% up
  61. 100api.craigmbrown.com/v1/services/oracle.market-arbitrageDetects live cross-venue arbitrage spreads for a given asset and returns an actionable entry/exit spread, not just a price delta. Built on oracle.cross-chain-prices' price aggregation. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Pairs with crypto.investment-plays for a full execution plan.$0.10 Base59 ms1 payers100% up
  62. 100x402-seller-0ay3.onrender.com/api/hn/topCurrent top N Hacker News stories (title, url, score, author, comment count) — tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20).$0.005 Base275 ms1 payers100% up
  63. 100formwerk.halowerk.com/v1/pruef/formwerk/methode/absendungPrüft am Objekt absendung den Befund verwendete Formularmethode.$0.001 Base281 ms1 payers100% up
  64. 100formwerk.halowerk.com/v1/pruef/formwerk/methode/eingabefeldPrüft am Objekt eingabefeld den Befund verwendete Formularmethode.$0.001 Base152 ms1 payers100% up
  65. 100formwerk.halowerk.com/v1/pruef/formwerk/methode/formularPrüft am Objekt formular den Befund verwendete Formularmethode.$0.001 Base141 ms1 payers100% up
  66. 100formwerk.halowerk.com/v1/pruef/formwerk/methode/seitePrüft am Objekt seite den Befund verwendete Formularmethode.$0.001 Base147 ms1 payers100% up
  67. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/netzwerkanfragePrüft am Objekt netzwerkanfrage den Befund Zahl enthaltener Formulare.$0.001 Base142 ms1 payers100% up
  68. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/pixelPrüft am Objekt pixel den Befund Zahl enthaltener Formulare.$0.001 Base139 ms1 payers100% up
  69. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/iframePrüft am Objekt iframe den Befund Zahl enthaltener Formulare.$0.001 Base138 ms1 payers100% up
  70. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/skriptPrüft am Objekt skript den Befund Zahl enthaltener Formulare.$0.001 Base139 ms1 payers100% up
  71. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/bannerPrüft am Objekt banner den Befund Zahl enthaltener Formulare.$0.001 Base139 ms1 payers100% up
  72. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/cookiePrüft am Objekt cookie den Befund Zahl enthaltener Formulare.$0.001 Base141 ms1 payers100% up
  73. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/absendungPrüft am Objekt absendung den Befund Zahl enthaltener Formulare.$0.001 Base138 ms1 payers100% up
  74. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/eingabefeldPrüft am Objekt eingabefeld den Befund Zahl enthaltener Formulare.$0.001 Base137 ms1 payers100% up
  75. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/formularPrüft am Objekt formular den Befund Zahl enthaltener Formulare.$0.001 Base140 ms1 payers100% up
  76. 100formwerk.halowerk.com/v1/pruef/formwerk/formularzahl/seitePrüft am Objekt seite den Befund Zahl enthaltener Formulare.$0.001 Base140 ms1 payers100% up
  77. 100api.node4all.com/v1/md2pdfNode4All md2pdf — Markdown → PDF (md2pdf) conversion for AI agents and document automation workflows. Accepts UTF-8 markdown either as a multipart "file" upload (.md, ≤10MB) or as a JSON body { "markdown": "..." }, and returns application/pdf. Operator: Node4All (https://node4all.com). Currency: USDC on Base.$0.02 Base216 ms1 payers100% up
  78. 100lab.paidapis.net/api/subscriptions/registerRegister a subscription (yours or one you manage for another agent) for renewal-reminder tracking. Bookkeeping only — no auto-renewal, no custody, this server never pays on your behalf. Fires a webhook once per cycle when the reminder window opens.$0.01 Base246 ms1 payers100% up
  79. 100api.craigmbrown.com/v1/services/ops.due-diligence-scanAutomated DD scan: financials, litigation, key personnel, IP, media sentiment, red flags$1.00 Base53 ms1 payers100% up
  80. 100mcpfax-intel.bowling-anthony.workers.dev/category-demandWhere agents are spending and almost nobody is selling — demand against classified supply.$0.005 Base118 ms1 payers100% up
  81. 100hexscan.xyz/scanIs this token safe to buy? Honeypot detection, rug-pull and scam check for any ERC-20 token contract -- flags can't-sell traps, hidden mints, malicious buy/sell taxes, unverified source, and holder concentration. GoPlus-powered token security scan with risk score 0-100. Not an audit.$0.10 Base292 ms1 payers100% up
  82. 100lab.paidapis.net/api/batch-resizeBatch task-runner: run up to 5 image-resize jobs in one paid call (?jobs=<JSON array of {url,width,height}>). Priced as the sum of each job's real output-megapixel cost — one payment covers N heterogeneous units of work instead of paying per call for each.$0.005 Base150 ms1 payers100% up
  83. 100lab.paidapis.net/api/gas-history-exportHistorical data export: raw Ethereum gas price samples over a date range (?from=, ?to=, ISO 8601, max 24h; ?format=json|csv). Priced at $0.0005/sample (min $0.005) — the real row count for your range, not a flat fee.$0.005 Base279 ms1 payers100% up
  84. 100lab.paidapis.net/api/reputationReputation layer: a trust score (?address=) computed from two real sources — live on-chain activity (via enrichment) and our own ledger of settled payments this address has actually made to us. No third-party data, fully documented breakdown, not a black box.$0.01 Base289 ms1 payers100% up
  85. 100lab.paidapis.net/api/insured-feed/subscribeInsured data feed: pay a premium for an ETH/USD price snapshot (?premiumUsdc=, ?maxDeviationPct=, ?checkDelaySeconds=). If the real price has drifted more than your insured tolerance by the checkpoint, claim a 2x refund — a real payout for genuinely stale data, not a fabricated failure.$0.01 Base290 ms1 payers100% up
  86. 100lab.paidapis.net/api/bundle/subscribeBundle/all-access pass: one payment unlocks 2 minutes of free access to /api/bundle/market-snapshot, /api/bundle/normalized-gas, and /api/bundle/gas-metrics — instead of paying each separately (?subscriberAddress= required). New mechanic: an access-control check gates every bundled route before it runs.$0.03 Base297 ms1 payers100% up
  87. 100lab.paidapis.net/api/leaderboard/listLeaderboard: pay a tiny fee to appear on a ranked scoreboard (?name=, ?url=, ?note=). No underlying data product — pure visibility. Ranked by cumulative amount paid; paying again bumps your rank.$0.005 Base268 ms1 payers100% up
  88. 100lab.paidapis.net/api/resize-imageTask-runner: resize an image (?url=, ?width=, ?height=, max 2000px each) and return it as a data URL. Priced at $0.02/output-megapixel (min $0.005) — sells compute, metered by resource use, not a flat fee.$0.005 Base271 ms1 payers100% up
  89. 100lab.paidapis.net/api/escrow/createEscrow-lite: payment settles immediately, like every other endpoint here — but the purchased resource is withheld until our oracle confirms your named release condition (a given tx hash confirming on-chain). Soft escrow: delayed delivery, not real fund custody.$0.02 Base292 ms1 payers100% up
  90. 100lab.paidapis.net/api/alerts/subscribeAlerting: register a one-shot webhook that fires when Ethereum gas price crosses your threshold — the server pushes to you when it happens, instead of you polling for it.$0.02 Base249 ms1 payers100% up
  91. 100lab.paidapis.net/api/attestation-logAudit trail: a verifiable, timestamped log of past oracle attestations (?limit=, default 20). Each entry carries its own signature from the verify-tx endpoint; the returned page is also freshly signed as a whole.$0.02 Base286 ms1 payers100% up
  92. 100lab.paidapis.net/api/wiki-summaryFormat conversion: Wikipedia's own REST API serves full rendered HTML, not JSON. This fetches an article's lead section (?title=) and returns clean, tag-free paragraph text as JSON.$0.01 Base290 ms1 payers100% up
  93. 100lab.paidapis.net/api/large-usdc-transfersFiltering: USDC on Base settles thousands of transfers a minute. This scans the raw feed and returns only transfers above a value threshold (?minUsd=, default $10,000) — the noise removed, not delivered.$0.02 Base253 ms1 payers100% up
  94. 100lab.paidapis.net/api/gas-metricsDerived metrics: Ethereum gas price sampled continuously in the background and turned into rolling average, min/max, volatility, and trend direction over a window (?windowMinutes=, default 10) — none of which exist in the raw upstream feed's single instantaneous value.$0.01 Base268 ms1 payers100% up
  95. 100x402.swaphunt.dev/v1/fomo/green-candles-streakCounts consecutive green candles on the chosen interval and returns the historical outcome stats after streaks of that length (mean-reversion odds). Use to gauge exhaustion risk before buying a long green run.$0.003 Base171 ms1 payers100% up
  96. 100x402.swaphunt.dev/v1/fomo/already-extendedIs price over-extended? Distance from MA20/MA50, Bollinger-band position and a z-score in one read. Use to avoid entering after price has stretched far from its mean. Mean-reversion context.$0.003 Base173 ms1 payers100% up
  97. 100graphadvocate.com/uniswap/pretradeUniswap pre-trade due-diligence. POST {token, chain?, version?}. Returns real_liquidity + deepest venue (ranked by volumeUSD, NEVER TVL — Uniswap subgraph TVL is inflated by spam pools), alternate fee-tier venues, a two-way-flow honeypot check over recent swaps, daily volume trend, and a composed verdict {tradeable, risk, reasons}. Covers Uniswap V2/V3/V4 on Ethereum, Arbitrum, Base, Polygon, Optimism, BSC. For agents sizing or vetting a spot position before they touch a token.$0.02 Base283 ms1 payers100% up
  98. 100graphadvocate.com/polymarket/screenSize-the-room: top N holders of a Polymarket market ranked by skill_score, with per-holder ghost-fill risk. POST {condition_id, n?}. The pre-trade check for trading and market-maker agents — answers 'who am I about to be against, and will their fills actually settle?'$0.02 Base286 ms1 payers100% up
  99. 100x402.swaphunt.dev/v1/events/macroUpcoming macro events (FOMC, CPI, NFP, etc.) with date, country and impact level, filterable to high-impact only. Use to avoid trading into scheduled volatility or to plan around it. Forward calendar; for past actuals use /macro/history.$0.003 Base204 ms1 payers100% up
  100. 100datastand.dev/api/search/bazaarKeyword search over the x402 Bazaar discovery index (the ~8,000 most-used of 15k+ resources, refreshed daily): find services by text query with price and usage filters, ranked by unique payers. The discovery endpoint itself has no search — this is it. Every match is reachable: `count` is the full number of hits and `offset`/`limit` page through all of them, up to 100 rows per call. A page past the end of the results is refused with a 400 and settles no payment.$0.005 Base290 ms1 payers100% up