x402watch

37,650 paid endpoints are listed. 23,105 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-09-30 12:50 UTC · 37,650 probed

23,105 answering 4029,225 down4,327 rejecting993 no paywall2,783 price drift
  1. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateInternetDataNetwork-format generator API. Generates a valid ipv4/ipv6 address (optionally within a CIDR block or named network range) or a well-formed JWT string (via one of: ipv4, ipv6, jwt). Accepts optional locale (default en_US). jwt header/payload objects are capped to 2000 serialized characters.$0.01 Base123 ms1 payers100% up
  2. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/fireCalculatorFIRE (Financial Independence, Retire Early) calculator. Projects year-by-year net worth growth to determine how many years until your portfolio can sustainably fund retirement spending at a given safe withdrawal rate — precise compound-growth simulation an LLM cannot reliably run mentally. incomeGrowthRate is deflated by inflationRate internally. Past retirementAge the simulation draws down retirementAnnualSpending with no further income.$0.01 Base57 ms1 payers100% up
  3. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/compoundInterestCalculatorCompound interest calculator. Projects the ending value of an investment given a starting principal, monthly contributions, and an annual interest rate, compounded monthly over a chosen number of years.$0.01 Base84 ms1 payers100% up
  4. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/coastFireCalculatorCoast FIRE calculator. Computes the lump sum needed today, invested with zero further contributions, to grow into your full retirement number by your target retirement age, plus (given an ongoing monthly contribution) a year-by-year projection of when your actual trajectory crosses that lump sum.$0.01 Base71 ms1 payers100% up
  5. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/windfallFireImpactCalculatorWindfall impact on FIRE timeline calculator. Runs the FIRE net-worth simulation twice — with and without a one-time lump sum added at a given year — and reports how many years the windfall shaves off your time to financial independence.$0.01 Base66 ms1 payers100% up
  6. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/upworkFeeCalculatorUpwork freelancer fee calculator. Applies a documented tiered marginal service-fee schedule (20%/10%/5% at $500/$10,000 cumulative per-client lifetime billing thresholds) to compute take-home pay on an invoice, correctly splitting fees across a tier boundary like a tax bracket. Platform fee policies can change; verify current rates before relying on this for financial decisions.$0.01 Base60 ms1 payers100% up
  7. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/statisticsSummaryDescriptive statistics summary (mean, median, variance, standard deviation, and 25th/75th/90th percentiles via linear interpolation, matching R and numpy's default "type=7" method) over a numeric array of up to 10,000 elements.$0.01 Base48 ms1 payers100% up
  8. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/solveLinearEquationSolves a system of linear equations (Ax = b) using the ml-matrix library's LU decomposition (LuDecomposition), with a near-singularity guard beyond the library's exact-singular check, for systems up to 20x20.$0.01 Base52 ms1 payers100% up
  9. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/qrCodeGenerateGenerates a QR code for the given text, returned as a base64-encoded PNG data URL, computed entirely locally with no external service call.$0.01 Base55 ms1 payers100% up
  10. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/purchaseFireImpactCalculatorPurchase impact on FIRE timeline calculator. Runs the FIRE net-worth simulation twice — with and without a one-time purchase amount deducted at a given year — and reports how many years that purchase delays financial independence, quantifying its true opportunity cost.$0.01 Base57 ms1 payers100% up
  11. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookupPeriodic table element lookup by symbol or atomic number, returning name, atomic mass, and category. Covers the most commonly referenced elements.$0.01 Base57 ms1 payers100% up
  12. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/capRateCalculatorCap rate calculator for real estate investing. Runs a full multi-year deal analysis (per-category rent/expense growth, a sale scenario, IRR) and headlines the capitalization rate: first-year NOI divided by purchase price.$0.01 Base54 ms1 payers100% up
  13. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/bigNumberArithmeticArbitrary-precision integer arithmetic (add, subtract, multiply, power) beyond IEEE-754 float precision, using native BigInt. Operands are passed as digit strings so precision is never lost in transit. For power, the combined magnitude (base digit count x exponent) is capped at 50000 to bound response size, in addition to the per-operand digit cap and exponent cap.$0.01 Base39 ms1 payers100% up
  14. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/base64DecodeBase64 decoder API. Decodes a base64 string back to UTF-8 text instantly and correctly, avoiding the padding and charset errors LLMs make when decoding base64 by hand.$0.01 Base46 ms1 payers100% up
  15. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/astronomyEphemerisSunrise, sunset, solar noon, day length, and moon phase for a given latitude/longitude/date, computed via the suncalc library (standard solar/lunar position algorithms) — precise astronomical math an LLM cannot reliably compute mentally.$0.01 Base56 ms1 payers100% up
  16. 100api.relaystation.ai/v1/location/route$0.01/route. Calculate a route between two points — distance, duration, and geometry back as JSON. 155 tools, one balance — relaystation.ai$0.01 Base66 ms1 payers100% up
  17. 100ta.lonestaroracle.xyz/analyzeFull technical analysis — 18 indicators + AI signal summary$0.05 Base288 ms1 payers100% up
  18. 100api.sirenic.eu/v1/entreprise/:siren/santeCompany health check for a French company: a bilingual risk read-out — verdict, strengths, warning signs, activity trend and confidence level — from official data only (identity, BODACC alerts, filed financials, sanctions screening). A model fills a closed evaluation grid; every figure, date and sentence is assembled by Sirenic, and guards overrule it when the accounts disagree. Entities filing no accounts get an explicit no-conclusion verdict. For KYB and due diligence. Cached 7 days.$0.15 Base135 ms1 payers100% up
  19. 100api.oblique.markets/api/v1/paid/seats-aero-searchUse when an agent needs seats aero search. Returns Search award-flight inputs using a stable Seats.aero-compatible request and response shape without claiming unavailable inventory. $0.02.$0.02 Base48 ms1 payers100% up
  20. 100api.marketintelligenceapi.com/api/v1/portfolio/checkUse to review holdings in one call ($0.25): POST up to 15 positions (symbol + valueUsd or quantity) and 5 on-chain tokens; get concentration, correlations, volatility and a one-day 95% VaR from hourly on-chain data, the current decision per symbol, token risk verdicts, macro events in the next 24h and flags with what to fix.$0.25 Base195 ms1 payers100% up
  21. 100api.marketintelligenceapi.com/api/v1/decision/batchGet trading decisions for up to five symbols$3.00 solana294 ms1 payers100% up
  22. 100flat-rate-llm.kikoribera03.workers.dev/v1/red/dnsblChecks one IPv4 address against nine public DNS blocklists at once — SpamCop, UCEPROTECT, PSBL, Barracuda, DroneBL and four more — and returns each list's raw return code plus the reason text the list itself publishes, not a score. Every list is re-checked on each call with its RFC 5782 test entry, so a dead list or one that refuses queries comes back as unavailable instead of reading as clean. Includes the delisting URL for each hit.$0.005 Base25 ms1 payers100% up
  23. 100flat-rate-llm.kikoribera03.workers.dev/v1/util/phoneChecks one phone number offline: normalises it to E.164, works out its country (including the twelve calling codes shared by several countries, such as +1 US/Canada/Caribbean) and validates the national number length against that country's numbering plan. Returns the tel: URI and the national dialling form. Numbering data from Google's libphonenumber. No network call and no API key, so it cannot fail because a third party is down.$0.005 Base21 ms1 payers100% up
  24. 100flat-rate-llm.kikoribera03.workers.dev/v1/red/ipLooks up one IPv4 or IPv6 address against the two authoritative, keyless public sources: RDAP registry data (who holds the block, in which country, since when, abuse contact) via the ARIN-to-RIR referral chain, and the origin ASN from Team Cymru's DNS service. No city-level geolocation and no VPN/proxy detection — those need a licensed commercial database this endpoint deliberately does not use. Built for going through a list of IPs one at a time.$0.005 Base26 ms1 payers100% up
  25. 100flat-rate-llm.kikoribera03.workers.dev/v1/red/domain-checkEverything DNS says about one domain in a single call: whether it is registered, its A and AAAA addresses, nameservers, MX servers, SPF and DMARC, DNSSEC, and whether it looks parked. Built for going through a list of domains one at a time. Live DNS, no API key, no account.$0.005 Base24 ms1 payers100% up
  26. 100api.sirenic.eu/v1/eu/entreprise/HR/:oibOfficial Croatian company registry lookup (Sudski registar, court register, daily open-API snapshot). Query: /v1/eu/entreprise/HR/92803032010 (11-digit OIB; 8- or 9-digit MBS accepted). Returns identity (name, short name, form, seat, VAT id HR+OIB, founding date), status with the running procedure, court, capital, main activity (NKD), published e-mails, LEI group and EU funding blocks. Legal persons only: a sole trader (t.p.) or undecided form returns 404, not billed.$0.01 Base132 ms1 payers100% up
  27. 100api.relaystation.ai/v1/office/rescue$0.008/call. Rescue exotic or legacy Office files into PDF via LibreOffice — opens what modern Office won't. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base70 ms1 payers100% up
  28. 100insider-radar-agent.insider-radar-agent.workers.dev/v1/smart_holdings13F institutional holdings rollup: top-held names, filer roster, per-ticker holder counts (top 300)$0.03 Solana26 ms1 payers100% up
  29. 100coil.trade/api/live/sessionBuy 1 hour of Coil Live for $0.10 with a wallet instead of a subscription — the engine-grade board the live record trades from: per-name structural stop and target levels, risk-reward, conviction, lane and ladder placement, plus the served rulebook. Pay once over x402 and receive a session token that works anywhere the X-License-Key header is read, HTTP and MCP alike. The feed behind it refreshes about every 5 minutes in US market hours. No account, no card, no human. Research, not advice.$0.10 Base81 ms1 payers100% up
  30. 100coil.trade/api/board/holdPer-symbol HOLD-STATE read — is the published trend state behind a name intact? GET /api/board/hold?sym=NVDA (up to 10, comma-separated, one price) returns each name's state, hold strength 0-100, readiness, maturity-late flag, overnight gap-risk grade and its book's regime, with the mechanical rules states flip on. BTC-USD/ETH-USD return the crypto book's IN|CASH daily-close state. Impersonal publication — never your entry or size. ~5-min refresh in market hours. Research, not advice.$0.005 Base105 ms1 payers100% up
  31. 100x402-data-api.x402agent.workers.dev/filing-briefCited SEC filing brief with company profile, filing activity, latest financials, period changes, signals and EDGAR source URLs.$0.15 Base279 ms1 payers100% up
  32. 100api.sirenic.eu/v1/eu/entreprise/:pays/:idEuropean company profile by country and national ID, one JSON schema (identity, legal form, status, seat, VAT, LEI, register link, groupe_lei: GLEIF level-2 group). Registers from local copies: Belgium (KBO, NACEBEL + establishments), Croatia, Cyprus, Estonia, Ireland, Latvia, Lithuania, Norway, Romania, Sweden; live: Czechia, Finland, Poland, Slovakia, Switzerland; DK, UK if enabled; elsewhere via GLEIF (a natural-person or ambiguous-form LEI: 404, not billed), under the LEI's own country.$0.01 Base140 ms1 payers100% up
  33. 100api.sirenic.eu/v1/entreprise/:siren/capitalOwnership and share capital of a French company, AI-extracted from the latest PUBLIC articles of association filed at the INPI: share capital, legal form, shareholders (CORPORATE holders named with role and %; natural persons COUNTED with their %, never named (GDPR) since 2026-09-19), notable clauses, confidence, source document. From public filed deeds, NOT a beneficial-ownership register (RBE) nor a beneficial-owner identification. Cached; 90 days at most when natural persons are counted.$0.35 Base151 ms1 payers100% up
  34. 100api.sirenic.eu/v1/marches/expirationsUpcoming French public-contract EXPIRATIONS — the predictive layer over DECP open data: contracts whose estimated end date falls inside your window (fenetre_mois, 1-24 months), filterable by CPV prefix (cpv=45) and department, with buyer, incumbent holders, lot number, declared subcontracting, and amounts flagged firm price or ENVELOPE (call-offs, subsequent contracts, tranches, framework ceiling). Buyers re-tender 4 to 9 months before expiry: anticipation BEFORE publication. 50 per page.$0.05 Base155 ms1 payers100% up
  35. 100x402-factory.com/v1/econ/:seriesUS economic series: latest print, revisions, surprise vs labeled expectation — One tracked US economic series (BLS/BEA/Fed/Census via FRED/ALFRED): the latest print with first-release vs latest value (revisions never masquerade as print-day numbers), surprise against a labeled expectation — market-implied when a matching prediction market exists, else a trend model — the next scheduled release…$0.02 Base252 ms1 payers100% up
  36. 100api.relaystation.ai/v1/pdf/from-office$0.005/call. Convert Word, Excel, or PowerPoint to PDF via LibreOffice — layout preserved. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base65 ms1 payers100% up
  37. 100ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_research_briefCombine a current market quote with official recent SEC filing and insider-ownership filing metadata in one sourced company brief.$0.01 Base42 ms1 payers100% up
  38. 100ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/vehicle_safety_reportBundle official NHTSA VIN identity, model-level recalls, and complaint safety signals into one buyer-ready vehicle report.$0.008 Base52 ms1 payers100% up
  39. 100api.sirenic.eu/v1/comparerCompany comparison: compare 2 to 5 French companies side by side in one call on official company data — identity, deterministic default-risk score, latest filed accounts (statutory scope) and BODACC insolvency alerts. Benchmarking for supplier selection and vendor shortlist: per-axis rankings, never an overall winner, plus a comparabilite block that flags NOT comparable companies (different sectors, sizes, a holding in the batch). Billed PER COMPANY: signed quote = $0.12 x number of SIREN.$0.12 Base157 ms1 payers100% up
  40. 100api.sirenic.eu/v1/entreprise/:siren/concurrents-marchesWho wins French public contracts on the SAME CPV segments as a given company (SIREN): top rival contractors over the last 3 years, with contract counts, total amounts and shared segments — competitive intelligence for public-procurement bidding, from DECP open data. The company's own top-5 CPV segments (last 5 years) define the comparison scope.$0.02 Base158 ms1 payers100% up
  41. 100api.relaystation.ai/v1/vision/detect-labels$0.005/image. Detect objects, scenes, and concepts in an image (Rekognition) — labels with confidence scores. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base70 ms1 payers100% up
  42. 100api.relaystation.ai/v1/vision/detect-ppe$0.005/image. Detect protective equipment — face, hand, head covers — on people in an image. Site-safety audits by API. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base73 ms1 payers100% up
  43. 100api.relaystation.ai/v1/vision/detect-faces$0.005/image. Detect faces with attributes — age range, emotions, pose, landmarks (Rekognition). 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base64 ms1 payers100% up
  44. 100api.relaystation.ai/v1/location/geocode$0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base75 ms1 payers100% up
  45. 100api.sirenic.eu/v1/eu/entreprise/EE/:idOfficial Estonian company registry lookup (e-Business Register / Äriregister of Estonia). Query: /v1/eu/entreprise/EE/10060701 (8-digit registrikood). Returns legal name, legal form, normalized status, incorporation date and registered office, from Estonia's official e-Business Register. Legal persons only: a sole proprietorship (FIE) or a form not recognised as a legal person returns 404, not billed. Unified JSON schema shared by all Sirenic European company profiles.$0.01 Base139 ms1 payers100% up
  46. 100api.sirenic.eu/v1/entreprise/:siren/contentieuxCommercial-court decisions linked to a French company (SIREN), from the Cour de cassation open data (Judilibre): counts, closed-list nature (insolvency judgment, order to pay, summary proceedings, expert appraisal, other dispute), the company's role, the other companies involved (SIREN only) and the official link to each decision. No text, no individual's name, no amount. Partial, measured coverage (about 62% of decisions carry a usable identifier): no result never means no litigation.$0.01 Base135 ms1 payers100% up
  47. 100api.sirenic.eu/v1/secteur/:code_naf/benchmarksSector benchmarks and sector statistics for a French NAF activity code (any level: division, groupe, classe, sous-classe): number of active companies, median company age (with quartiles), workforce-bracket distribution, and — when at least 5 companies file public accounts — median revenue, EBITDA margin, pre-tax result and debt ratio. Peer comparison in one call: place a company against its peers. Aggregates only, no personal data; sectors with fewer than 5 companies are excluded.$0.05 Base157 ms1 payers100% up
  48. 100api.sirenic.eu/v1/eu/entreprise/:pays/:id/transactions-dirigeantsDirector transactions and insider transactions at Belgian and German listed companies — managers transactions (directors' dealings) under MAR Article 19, as notified to the FSMA and BaFin: are the company's managers buying or selling? Issuer-level aggregate over a rolling 12 months — counts, gross buy and sell amounts, net flow, breakdown by declarer category, and the underlying notifications. BE: 10-digit enterprise number. DE: LEI or ISIN. No individual is ever named.$0.02 Base179 ms1 payers100% up
  49. 100api.sirenic.eu/v1/eu/entreprise/RO/:cui/insolvabiliteRomanian company insolvency from the ONRC register (data.gov.ro, CC BY 4.0, monthly snapshot): the status codes of the bankruptcy, insolvency (Laws 85/2014 and 85/2006, judicial reorganisation, recovery), liquidation and dissolution families with their Romanian labels, plus the practitioners published for the company (judicial liquidator or administrator, special administrator, liquidator). aucune_procedure measured on the complete snapshot. Query: /v1/eu/entreprise/RO/29023037/insolvabilite.$0.02 Base138 ms1 payers100% up
  50. 100api.sirenic.eu/v1/eu/entreprise/LV/:regnr/marches-publicsPublic-procurement record of a Latvian company from the IUB (Iepirkumu uzraudzības birojs) daily open-data notices (CC0, e-forms since 2023-10-25): contracts WON — buyer, subject, CPV, contract reference, value in EUR, conclusion and decision dates, contract status — and notices ISSUED as a buyer, newest first, with totals. Natural-person winners are never served. About 3% of Latvian winners are published without an identifier: zero is a non-conclusive absence. Facts, never a score.$0.02 Base138 ms1 payers100% up
  51. 100api.sirenic.eu/v1/association/:rna/annoncesOfficial Journal notices of a French association (JOAFE, DILA) by RNA number: creations, modifications (title, purpose, registered office), dissolutions, corrections — the association equivalent of BODACC notices, most recent first, with issue date, declaration date and prefecture, purpose themes and the PDF file name. Carries `couverture` (first and last loaded issue): no notice inside that window is a fact, not a gap. Weekly issue, loaded every Tuesday.$0.01 Base140 ms1 payers100% up
  52. 100api.sirenic.eu/v1/association/:rnaOfficial profile of a French association (loi 1901) by RNA number (W + 9), from the RNA register (Ministry of the Interior, monthly): title, purpose and Waldec codes, nature, grouping, position (active/dissolved/deleted), creation, declaration, JO publication and dissolution dates, registered office, website, RUP number as declared, prefecture, and the SIREN when Sirene confirms it (categorie juridique 92xx). Covers associations WITHOUT a SIREN. No officer data. Excludes Alsace-Moselle.$0.005 Base160 ms1 payers100% up
  53. 100mart402.com/v1/jp-companyJapanese company profile: corporate site to standard JSON (name, address, representative, capital, contact). 0.03/site.$0.03 Base230 ms1 payers100% up
  54. 100mart402.com/v1/document-pipelineInvoice pipeline in one call: PDF to structured Markdown (hallucination-guarded OCR), invoice field extraction, arithmetic verification, optional issuer enrichment. Flat 0.05/document (text PDFs to 20 pages, scans to 3).$0.05 Base249 ms1 payers100% up
  55. 100mart402.com/v1/verifyInvoice field verification for AI agents: arithmetic consistency of invoice fields, line-item totals, JP registration number check-digit + corporate-number existence observation (official NTA registry), accounting JSON. 0.015/call.$0.015 Base248 ms1 payers100% up
  56. 100mart402.com/v1/extractWeb extraction for AI agents: URL to clean Markdown + metadata, automatic JS rendering, robots.txt respected. No API key.$0.005 Base162 ms1 payers100% up
  57. 100quantum-artificer.surewhynot.app/v1/math/symbolicExact symbolic computation (SymPy): simplify, differentiate, integrate, solve equations/systems, limits, series, Laplace/Fourier transforms, arbitrary-precision eval. Expressions are JSON ASTs; every result is numerically verified. Paid in USDC on Base or Solana.$0.005 Base279 ms1 payers100% up
  58. 100coil.trade/api/crypto/setupWhich of 81 Robinhood-tradable coins are in a WASHED SETUP right now? One read scans the full universe for the two washed-shape patterns (daily uptrend + washed-out 5-minute tape) and returns every hit with its GO score, fuel multiple vs BTC, grade and room — plus the setup column for all 81 names. Recomputed every ~5 minutes, 24/7. Shapes were backtest-confirmed on equities; on crypto they are forward-graded, disclosed per read. Research, not advice.$0.05 Base42 ms1 payers100% up
  59. 100minifetch.com/api/v1/x402/search/keywordKeyword web search by Ceramic.ai that returns ranked results as structured JSON: a title, URL, and text snippet per result. The discovery entry point for agents and RAG pipelines: search to find relevant pages, then go deeper on any result with /preflight/url-check and then the paid /extract endpoints. Pay-per-search. Use ?limit= to cap results (1-10) and ?descriptionLength= to trim each snippet (0 = titles and URLs only) for desired token efficiency. Supports GET & POST$0.002 Base255 ms1 payers100% up
  60. 100search.openverbs.com/v1/scholarScholarly search API - academic papers and research articles for a query, powered by OpenAlex. Returns ranked works with title, authors, year, venue, DOI, citation count and open-access status. A google-scholar-style research / scholarly articles search for agents. Data source: OpenAlex (CC0).$0.006 Base237 ms1 payers100% up
  61. 100x402-data-api.x402agent.workers.dev/ic-memoInvestment committee memo from SEC filings: financial trajectory, margins, leverage, ranked risk flags, positives, open questions and sources.$0.75 Base26 ms1 payers100% up
  62. 100x402-data-api.x402agent.workers.dev/filing-deltaSEC filing delta since a date: new filings, form counts, updated financial facts and change signals for monitoring agents.$0.05 Base116 ms1 payers100% up
  63. 100x402-data-api.x402agent.workers.dev/sec-researchSEC filing lookup and XBRL facts by ticker or CIK, with form filters, direct EDGAR links and machine-readable JSON.$0.03 Base117 ms1 payers100% up
  64. 100ta.lonestaroracle.xyz/scanMulti-timeframe analysis — all 4 timeframes (15m, 1h, 4h, 1d) with confluence score and AI summary$0.05 Base56 ms1 payers100% up
  65. 100crypto.openverbs.com/v1/dex-aggregatorsDEX aggregator trading volume: total 24h/7d/30d USD volume with 1d/7d change, plus the top aggregators (1inch, CowSwap, Jupiter, etc.) by 24h volume. Optional chain filter scopes the totals and ranking to one chain.$0.003 Base45 ms1 payers100% up
  66. 100data.greeneris.io/v1/npm/cdn-rankReal browser-side adoption signal from the official jsDelivr Stats API: global CDN hit rank, rank within npm, total hits over the period, previous-period comparison and a derived trend (up/down/flat, lower rank = more popular). Query: ?pkg=react&period=week (period: day, week, month, year). Complements npm download counts; cached 6h.$0.002 Base110 ms1 payers100% up
  67. 100apiacre.com/v1/research/us-contract-searchSearch public USAspending prime federal procurement awards by recipient company or organization name, UEI, or legacy DUNS, returning bounded contract values, agencies, performance dates, descriptions, official award links, and explicit interpretation limits.$0.02 Base284 ms1 payers100% up
  68. 100apiacre.com/v1/developer/openapi-test-generateGenerate deterministic, syntax-validated pytest and requests smoke tests from a caller-supplied OpenAPI 3 document, with mutating operations disabled by default.$0.10 Base266 ms1 payers100% up
  69. 100apiacre.com/v1/developer/openapi-auditValidate and audit an OpenAPI document for missing operation IDs, descriptions, responses, and consistency problems.$0.05 Base267 ms1 payers100% up
  70. 100apiacre.com/v1/developer/license-auditClassify software dependency licenses and flag packages that need commercial or legal review.$0.05 Base272 ms1 payers100% up
  71. 100apiacre.com/v1/developer/dependency-auditAudit exact Python/PyPI, npm, Go, Maven, NuGet, crates.io, or RubyGems dependencies against OSV and return affected packages and vulnerabilities.$0.05 Base284 ms1 payers100% up
  72. 100apiacre.com/v1/developer/code-change-reviewCompare caller-supplied before and after source snapshots without execution or network access, returning source fingerprints, syntax regressions, structural deltas, function-level changes, and bounded review findings.$0.05 Base295 ms1 payers100% up
  73. 100apiacre.com/v1/data/worldbank-snapshotBundle six official World Development Indicators into one normalized country snapshot with latest and previous GDP, growth, population, inflation, unemployment, and life-expectancy observations plus source and license evidence.$0.005 Base289 ms1 payers100% up
  74. 100apiacre.com/v1/data/vin-decodeDecode a full 17-character VIN into normalized NHTSA vPIC make, model, year, body, engine, transmission, plant, fuel, and occupancy fields with official source evidence and explicit missing-data semantics.$0.003 Base292 ms1 payers100% up
  75. 100apiacre.com/v1/data/us-address-geocodeGeocode one structural address in the United States, Puerto Rico, or U.S. Island Areas with normalized U.S. Census MAF/TIGER coordinates, optional bounded state/county/tract/block/congressional geography, exact source attribution, and explicit range-interpolation limits.$0.005 Base267 ms1 payers100% up
  76. 100apiacre.com/v1/data/timezone-convertConvert an offset-aware ISO 8601 instant or a local wall time between IANA time zones with explicit DST gap and repeated-hour handling, nearby transition evidence, and a pinned local time-zone database.$0.001 Base243 ms1 payers100% up
  77. 100apiacre.com/v1/data/schemaorg-normalizeNormalize caller-supplied inline Schema.org JSON-LD into deterministic Organization, Product, Service, Article, and Event entities with privacy scrubbing and field-level evidence hashes.$0.02 Base273 ms1 payers100% up
  78. 100apiacre.com/v1/data/reverse-geocodeResolve one latitude/longitude pair into bounded, great-circle-distance-ranked nearby GeoNames populated places with country, first-level region, population, timezone, feature code, and source freshness without a request-time network call.$0.002 Base226 ms1 payers100% up
  79. 100apiacre.com/v1/data/place-geocodeResolve one global city or locality name into bounded, population-ranked GeoNames coordinates, country and first-level-region identity, population, timezone, feature code, and source freshness without a request-time network call.$0.002 Base203 ms1 payers100% up
  80. 100apiacre.com/v1/crypto/calldata-decodeResolve 29 common ERC-20, ERC-165, ERC-721, ERC-1155, ERC-2612, and ERC-3009 selectors without a network lookup, or strictly decode arbitrary Ethereum or EVM calldata using a supplied Solidity signature.$0.001 Base245 ms1 payers100% up
  81. 100apiacre.com/v1/crypto/base-usdc-transfersRetrieve newest-first incoming and outgoing Circle USDC Transfer events for one address across a validated, bounded Base mainnet block range.$0.005 Base197 ms1 payers100% up
  82. 100apiacre.com/v1/crypto/base-transaction-inspectInspect Base transaction status and receipt evidence in one call, including success, revert, or pending state, confirmations, actual gas fee, recognized calldata, bounded ERC-20-shaped transfers, and official Base USDC recognition for payment confirmation.$0.005 Base188 ms1 payers100% up
  83. 100apiacre.com/v1/crypto/base-gas-estimateEstimate gas for one Base mainnet transaction context at a resolved block, add a bounded caller-selected buffer, and preserve RPC rejection evidence without signing or broadcasting.$0.004 Base201 ms1 payers100% up
  84. 100apiacre.com/v1/crypto/base-event-logsQuery validated eth_getLogs events from one Base mainnet contract using a required event signature and optional indexed topic filters across a bounded resolved block range.$0.003 Base197 ms1 payers100% up
  85. 100apiacre.com/v1/crypto/base-contract-readExecute one bounded read-only eth_call against a resolved Base mainnet block, retain call and block evidence, and optionally decode caller-specified ABI output types.$0.005 Base191 ms1 payers100% up
  86. 100apiacre.com/v1/crypto/base-contract-inspectInspect Base mainnet contract bytecode, common token metadata, and ERC-165, ERC-721, and ERC-1155 interface signals at one resolved block.$0.005 Base177 ms1 payers100% up
  87. 100apiacre.com/v1/crypto/address-inspectValidate and normalize an Ethereum or EVM wallet address, distinguish valid, absent, or invalid ERC-55 checksum casing, and identify the zero address without a network request.$0.002 Base188 ms1 payers100% up
  88. 100apiacre.com/v1/crypto/base-account-statusCheck one Base mainnet wallet or contract for ETH and official USDC balances, transaction nonce, and contract-bytecode evidence at a single resolved block.$0.003 Base191 ms1 payers100% up
  89. 100apiacre.com/v1/data/contractNormalize caller-supplied CSV, TSV, JSON, JSON Lines, or YAML to deterministic JSON, infer a Draft 2020-12 schema from that normalized value, and validate one future JSON value in a single x402 call.$0.035 Base199 ms1 payers100% up
  90. 100apiacre.com/v1/data/profileProfile CSV, TSV, JSON, JSON Lines, or YAML records for field types, nulls, uniqueness, and representative samples.$0.025 Base176 ms1 payers100% up
  91. 100apiacre.com/v1/document/tablesExtract structured table rows and columns from supplied HTML, DOCX, or CSV documents.$0.025 Base164 ms1 payers100% up
  92. 100apiacre.com/v1/web/business-due-diligenceAssess one public business website and domain using site quality, SEO, security, accessibility, performance, DNS, TLS, RDAP, and optional public GLEIF candidates; return technical evidence and explicit identity, ownership, compliance, and vendor-approval limitations.$0.10 Base180 ms1 payers100% up
  93. 100apiacre.com/v1/web/full-auditRun a comprehensive website audit combining SEO, security, accessibility, and performance scores with prioritized fixes.$0.25 Base179 ms1 payers100% up
  94. 100apiacre.com/v1/web/email-authCheck a public domain's email authentication and anti-spoofing posture using MX, SPF, DMARC, caller-selected DKIM, MTA-STS, TLS-RPT, and BIMI DNS evidence.$0.005 Base176 ms1 payers100% up
  95. 100apiacre.com/v1/web/domain-intelligenceInvestigate a domain using parallel DNS, TLS certificate, RDAP (the standards-based successor to WHOIS), DNSSEC, SPF, and DMARC signals with factual findings and source provenance.$0.02 Base167 ms1 payers100% up
  96. 100apiacre.com/v1/web/tech-fingerprintIdentify frameworks, analytics, CDNs, servers, and other website technologies from public response signals.$0.025 Base171 ms1 payers100% up
  97. 100apiacre.com/v1/web/robots-sitemapInspect a domain's robots.txt crawl rules and XML sitemap health, availability, and URL count.$0.025 Base163 ms1 payers100% up
  98. 100apiacre.com/v1/web/performance-profileMeasure website response latency, payload size, compression, caching, and performance signals for a public URL.$0.025 Base182 ms1 payers100% up
  99. 100apiacre.com/v1/web/accessibility-auditCheck a public page for deterministic HTML accessibility problems and return actionable WCAG-oriented findings.$0.05 Base172 ms1 payers100% up
  100. 100apiacre.com/v1/web/security-auditScan a public website for TLS and browser security header weaknesses and return a security score with fixes.$0.05 Base164 ms1 payers100% up