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. 100cyre.dev/api/circuit/heartbeatGuardian Circuit Breaker heartbeat — prove the agent loop is alive; returns rotated circuit token with fresh lastBeatAt. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.001 Solana288 ms1 payers100% up
  2. 100cyre.dev/api/circuit/sealGuardian Circuit Breaker — seal operator heartbeat interval + spend rails for an autonomous agent. Heartbeat via /api/circuit/heartbeat; enforce before pay via /api/circuit/check. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.003 Solana291 ms1 payers100% up
  3. 100x402-gateway.ai/api/v1/se/company/searchSearch Swedish companies by name. Find a Swedish company's organisationsnummer from its name (e.g. /api/v1/se/company/search?name=spotify). Fuzzy trigram search over our own index of 1.9 million Swedish legal entities, rebuilt weekly from Bolagsverket's and SCB's bulk files — Bolagsverket's own API has no name search. Returns org.nr, name, legal form, city and active status per hit. Legal entities only; sole traders excluded for privacy.$0.01 Base112 ms1 payers100% up
  4. 100multichain-rpc.clankerceo.workers.dev/nftNFT metadata for ERC-721 and ERC-1155 tokens on Base, Polygon, Arbitrum, Optimism and Ethereum. Resolves tokenURI through IPFS, Arweave, data: URIs and public HTTPS, and returns the parsed metadata JSON.$0.004 Base228 ms1 payers100% up
  5. 100multichain-rpc.clankerceo.workers.dev/proxyDetect upgradeable proxy patterns (EIP-1967, UUPS, Transparent, Beacon) for any contract and return the current implementation address. Essential before trusting or calling an unknown contract.$0.002 Base219 ms1 payers100% up
  6. 100multichain-rpc.clankerceo.workers.dev/tokenERC-20 token metadata: name, symbol, decimals and total supply for any token contract on Base, Polygon, Arbitrum, Optimism or Ethereum.$0.002 Base211 ms1 payers100% up
  7. 100multichain-rpc.clankerceo.workers.dev/gas-priceLive gas prices: EIP-1559 base fee plus low/medium/high priority tiers in gwei, and the estimated cost of a simple transfer.$0.001 Base195 ms1 payers100% up
  8. 100multichain-rpc.clankerceo.workers.dev/nft-metadataNFT metadata for ERC-721 and ERC-1155 tokens on Base, Polygon, Arbitrum, Optimism and Ethereum. Resolves tokenURI through IPFS, Arweave, data: URIs and public HTTPS, and returns the parsed metadata JSON.$0.004 Base191 ms1 payers100% up
  9. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/baristaFireCalculatorBarista FIRE calculator. Simulates net worth growth through a full-time-saving phase and then a reduced-target phase funded partly by part-time/side income after quitting full-time work, until full financial independence is reached.$0.01 Base268 ms1 payers100% up
  10. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/alcoholSavingsCalculatorAlcohol spending and opportunity-cost calculator. Sums home and going-out drinking costs plus associated rideshare costs into monthly and yearly totals, then projects what that redirected spending could grow into if invested instead, using the future-value-of-an-annuity formula.$0.01 Base275 ms1 payers100% up
  11. 100answerpool.io/v1/sec/insider/screenScreen insider transactions market-wide — filter by code, buy/sell direction, minimum USD, owner role and window; returns parsed lines ranked by value. Use instead of polling EDGAR and joining Form 4 XML across every filer.$0.02 Base277 ms1 payers100% up
  12. 100answerpool.io/v1/sec/calendarGet a filer's reporting cadence — fiscal year end, last 10-K/10-Q dates and naive next-report estimates from historical spacing. Use to time monitoring windows without deriving cadence from raw filings.$0.02 Base248 ms1 payers100% up
  13. 100answerpool.io/v1/sec/filings/cadenceGet a filer's year-by-year filing counts per form since 2021 — reporting rhythm, disclosure volume and gaps in one call from our historical index. Use to spot stopped reports or disclosure spikes without listing filings.$0.02 Base226 ms1 payers100% up
  14. 100answerpool.io/v1/sec/screen/distressRank companies by distress signals in one call — bankruptcy, delisting notices, restatements and impairments joined and sorted by salience score. A derived screen no other API sells as one endpoint; use for credit and short research.$0.05 Base222 ms1 payers100% up
  15. 100answerpool.io/v1/sec/filings/topRank filers by filing volume over any window up to five years, optionally per form — serial Form D issuers, heaviest 8-K disclosers, most active registrants — from our historical index in one call.$0.02 Base206 ms1 payers100% up
  16. 100answerpool.io/v1/sec/8k/officer-changeList 8-Ks reporting officer or director changes (Item 5.02) market-wide — the most filed 8-K item, with company, time and links. Use for leadership-change monitoring without polling and mapping the tape.$0.02 Base196 ms1 payers100% up
  17. 100answerpool.io/v1/sec/8k/restatementList 8-Ks declaring non-reliance on previously issued financials (Item 4.02) — the restatement red flag, market-wide with company, time and links. Use instead of filtering the 8-K tape for the rarest, highest-salience accounting event.$0.02 Base190 ms1 payers100% up
  18. 100answerpool.io/v1/sec/8k/maList 8-Ks reporting completed acquisitions, dispositions or changes of control (Items 2.01 and 5.01) market-wide with company, time and links. Use for deal monitoring without filtering the tape.$0.02 Base182 ms1 payers100% up
  19. 100answerpool.io/v1/sec/8k/historyGet a filer's 8-K history with item codes — filter by item (e.g. 5.02 officer changes, 2.02 earnings) and date; includes coverage note. Use instead of paginating submissions and mapping item codes yourself.$0.02 Base196 ms1 payers100% up
  20. 100answerpool.io/v1/sec/8k/impairmentList 8-Ks disclosing material impairments (Item 2.06) market-wide with company, time and links — write-down events pre-filtered from the tape. Use for credit and asset-quality monitoring.$0.02 Base164 ms1 payers100% up
  21. 100answerpool.io/v1/sec/8k/delistingList 8-Ks reporting delisting notices or listing-rule deficiencies (Item 3.01) market-wide with company, time and links. Use for listing-status and distress monitoring without reading the tape.$0.02 Base186 ms1 payers100% up
  22. 100answerpool.io/v1/sec/8k/cyberList 8-Ks disclosing material cybersecurity incidents (Item 1.05) market-wide with company, time and links. Use for breach monitoring — security and insurance agents get the mandatory disclosures without reading the tape.$0.02 Base187 ms1 payers100% up
  23. 100answerpool.io/v1/sec/8k/bankruptcyList 8-Ks reporting bankruptcy or receivership (Item 1.03) market-wide with company, time, flags and links. Use for distress monitoring without filtering the whole 8-K tape yourself.$0.02 Base174 ms1 payers100% up
  24. 100answerpool.io/v1/sec/8k/auditor-changeList 8-Ks reporting an auditor change (Item 4.01) market-wide — a standing accounting red flag with company, time and links. Use for accounting-risk monitoring instead of filtering the tape.$0.02 Base163 ms1 payers100% up
  25. 100answerpool.io/v1/sec/13f/changesGet a manager's quarter-over-quarter 13F changes — new, exited, increased and decreased positions with values and shares for both quarters. The premium derived layer at competitors, computed from primary filings in one call.$0.05 Base165 ms1 payers100% up
  26. 100answerpool.io/v1/sec/13f/managerGet an institutional manager's reported holdings from its latest 13F-HR — issuer, as-filed CUSIP/FIGI, value and shares, largest first, accession-cited. The dataset gated at competitors' top tiers, priced per call.$0.02 Base179 ms1 payers100% up
  27. 100answerpool.io/v1/sec/13f/holdersList institutional holders of one issuer from the latest 13F period — manager, value, shares and put/call, ranked by position size. Query by as-filed issuer name or CUSIP; joins by name/CIK only (no identifier mapping).$0.02 Base170 ms1 payers100% up
  28. 100answerpool.io/v1/regs/cfrFederal rules and proposed rules amending a specific CFR title and part (e.g. 17 CFR 240), newest first with deadline flags. Watch the exact provisions you are subject to instead of whole agencies or topics.$0.02 Base168 ms1 payers100% up
  29. 100answerpool.io/v1/peers/similarThe most similar public companies to any ticker or CIK — same-industry candidates ranked by log-scale asset/revenue distance and margin from the full SEC XBRL corpus, each peer row carrying the numbers behind the ranking. One call replaces corpus loading and similarity modeling.$0.05 Base164 ms1 payers100% up
  30. 100answerpool.io/v1/peers/industryEvery SEC registrant in one SIC industry with total assets and revenue joined from corpus-wide XBRL frames, sorted largest first — the industry map in one call, by SIC code or resolved from any ticker.$0.02 Base169 ms1 payers100% up
  31. 100answerpool.io/v1/ipo/pricedOfferings that just priced — final 424(b)(4) prospectuses in your window, each flagged likely-IPO when the issuer has no earlier 424(b) in our 2021+ index, separating debuts from follow-ons. One call, minutes-fresh.$0.02 Base157 ms1 payers100% up
  32. 100answerpool.io/v1/ipo/registrationsNew S-1 and F-1 registration statements filed in the last N days — companies that just started going public, newest first with CIKs and filing links; amendments excluded by default. One call replaces EDGAR form-feed polling.$0.02 Base175 ms1 payers100% up
  33. 100answerpool.io/v1/ipo/companyOne issuer's complete path to going public — registrations, amendments, prospectuses, effectiveness and withdrawals in order with a current stage label, merged live from EDGAR plus our 2021+ index. Look up by CIK or name substring.$0.05 Base162 ms1 payers100% up
  34. 100answerpool.io/v1/ipo/calendarThe IPO pipeline staged in one call — just-filed S-1/F-1 issuers, amendments in progress, priced 424(b)(4) offerings and withdrawals for your window, each bucket newest first. Replaces composing four EDGAR form feeds.$0.05 Base160 ms1 payers100% up
  35. 100answerpool.io/v1/impact/ruleMap a Federal Register rule to the public companies whose SEC filings cite its docket, RIN or CFR part — cross-corpus full-text join, ranked by citation strength with filing counts and dates. One call replaces holding and joining both corpora.$0.05 Base153 ms1 payers100% up
  36. 100answerpool.io/v1/impact/docketWhich public companies cite a specific agency docket id or RIN in their SEC filings — exact-phrase full-text join per registrant with filing counts and dates. Track who publicly engages with one rulemaking.$0.02 Base156 ms1 payers100% up
  37. 100answerpool.io/v1/impact/cfrWhich public companies cite a given CFR title and part in their SEC filings — exact-phrase full-text join aggregated per registrant with filing counts, forms and dates. Screen exposure to specific provisions in one call.$0.02 Base153 ms1 payers100% up
  38. 100answerpool.io/v1/graph/subsidiariesSubsidiary names and jurisdictions extracted from any public company's latest annual-report Exhibit 21, with the source exhibit URL for verification. One call replaces locating and parsing EX-21 filings.$0.05 Base163 ms1 payers100% up
  39. 100answerpool.io/v1/graph/auditorWhich public companies name a given audit firm in their annual reports — exact- phrase 10-K full-text join per registrant with filing counts and dates. Map auditor concentration and shared-auditor networks in one call.$0.02 Base162 ms1 payers100% up
  40. 100answerpool.io/v1/graph/personLook up an insider by name or owner CIK and get every issuer they file SEC ownership forms for — roles, filing counts, first/last seen. The person node of the entity graph in one call.$0.02 Base159 ms1 payers100% up
  41. 100answerpool.io/v1/graph/interlocksBoard and officer interlock map for any public company — the insiders from its SEC ownership filings joined to every other issuer they file for, with roles on both sides. One call replaces entity resolution across Forms 3/4/5.$0.05 Base158 ms1 payers100% up
  42. 100api.sirenic.eu/v1/entreprise/:siren/facturation-prepSupplier onboarding: PREPARE a compliant French e-invoice under the e-invoicing mandate France September 2026 (reception obligatory for every VAT-liable company; issuance phased GE/ETI 2026, SME 2027): legal name & form, status, computed intra-EU VAT number (with VIES pointer), establishments (SIRET) with addresses, NAF code, indicative obligation dates. Preparation only - Sirenic is not an accredited platform (PDP), never accesses the central directory and never issues or routes invoices.$0.02 Base163 ms1 payers100% up
  43. 100api.sirenic.eu/v1/entreprise/:siren/marches-publics-ueEuropean public procurement contract awards won by a French company, from TED (Tenders Electronic Daily, EU Publications Office): government contracts and tenders — buyer, country, subject, notice-level amount, CPV codes, co-winners and official notice link. Identifier-based matching only (SIREN/SIRET incl. spaced variants). Coverage: eForms award notices since 2023-10-25, above EU thresholds; ~57% of award notices carry a usable national identifier — an empty list is not proof of absence.$0.02 Base158 ms1 payers100% up
  44. 100api.socialfetch.dev/v1/instagram/profiles/:handleGet a full Instagram profile by handle (bio, counts, and related fields).$0.014 Base229 ms1 payers100% up
  45. 100api.sirenic.eu/v1/entreprise/:siren/dossierFull French company file in ONE call: identity is the base, then add the blocks you want and pay only for those — etablissements, alertes_bodacc, finances, marches_publics, marches_publics_ue, lobbying, risques_industriels, agrements, pi, documents, facturation_prep, score. Example: blocs=finances,pi,score on siren 552032534. Each block costs what its own endpoint costs, total capped at $0.35. A block that cannot be served is NAMED with its reason: no data, not disclosable, or upstream outage.$0.005 Base139 ms1 payers100% up
  46. 100x402.donnyautomation.com/polygon/scanRanked cross-DEX arbitrage spreads across every liquid pair on Polygon PoS (QuickSwap, SushiSwap and Uniswap v3). Returns opportunities[] with pair, grossSpreadBps, buyAt, sellAt, optimalTradeSizeUsd, capturable. GROSS, before gas and MEV. Optional ?minSpreadBps=20 (default 10), minVenueTvlUsd, limit. Send one param: a bare call skips the free tier. Errors: 400 bad_min_spread. Scans EVERY pair; for one known pair use /route. Chain-pinned; bare /scan = BSC.$0.01 Base111 ms1 payers100% up
  47. 100x402.donnyautomation.com/avalanche/scanRanked cross-DEX arbitrage spreads across every liquid pair on Avalanche C-Chain (Trader Joe, Pangolin and Uniswap v3). Returns opportunities[] with pair, grossSpreadBps, buyAt, sellAt, optimalTradeSizeUsd, capturable. GROSS, before gas and MEV. Optional ?minSpreadBps=20 (default 10), minVenueTvlUsd, limit. Send one param: a bare call skips the free tier. Errors: 400 bad_min_spread. Scans EVERY pair; for one known pair use /route. Chain-pinned; bare /scan = BSC.$0.01 Base83 ms1 payers100% up
  48. 100x402.donnyautomation.com/randomCryptographically secure randomness for agents that are deterministic or sandboxed. Two modes: raw bytes (?bytes=1..1024, default 32, clamped) returning hex and base64url; or uniform integers (?min= and ?max= together, optional ?count=1..1000) rejection-sampled so there is no modulo bias. Errors: 400 bad_bytes for a non-integer, bad_range when max is not greater than min, range_too_large. Generated server-side, and the response says so - if nobody may have seen it, generate it yourself.$0.01 Base77 ms1 payers100% up
  49. 100cryptyx.ai/api/asset/thesisClaude-narrated per-asset conviction thesis (3-5 sentences) plus an evidence pack — composite rank vs universe, returns and volatility, factor scores per class, top active signals, and top per-asset predictors. 4-hour cache. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base143 ms1 payers100% up
  50. 100cryptyx.ai/api/metrics/slicer/compositeMulti-factor z-score confluence backtest for one asset (2-4 conditions). Intersects triggered days, returns per-metric series, composite triggers, and per-horizon forward-return/drawdown stats. Validate confluence stacks before live deployment. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base136 ms1 payers100% up
  51. 100cryptyx.ai/api/market-pulse/convictionDaily "where to look" leaderboard — top-N and bottom-N assets by composite score with returns, funding/OI z-scores, signal counts, optional thematic scores, and macro regime gating. Stablecoins filtered. Response carries a _next block with thesis / active-signals / asymmetry / regime-context / trade-ideas so an agent can go from "which asset" to "what does the full CRYPTYX stack say about it" in a single hop. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base140 ms1 payers100% up
  52. 100cryptyx.ai/api/signals/backtestBacktest any signal over up to 365 days. Returns trigger stats, per-day rows, and a 4-horizon performance block (sample size, mean/median return, hit rate, bootstrap CI, statistical significance, reliability grade). Walk-forward OOS read inlined. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base134 ms1 payers100% up
  53. 100cryptyx.ai/api/market-historyDaily OHLCV bars for one asset over 1-1825 days — open, high, low, close, USD volume. UTC-1 anchor day. The grounded spot tape behind every CRYPTYX factor score and signal. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Base143 ms1 payers100% up
  54. 100x402.donnyautomation.com/sanctionsOFAC screening against the Treasury SDN and Consolidated lists - 19,600+ parties, 40,000+ names including aliases. Returns match, riskLevel, matches[] with score, matchedName, matchedOn and programs, plus screened and notScreened naming what was NOT checked (EU, UK OFSI, UN). Word order does not matter: OFAC stores people SURNAME, Given. Requires ?name= (max 200); optional ?minScore, ?type, ?limit. Errors: 400 missing_name|unsearchable_name, 503 sanctions_list_unavailable - never a false clear.$0.01 Base136 ms1 payers100% up
  55. 100x402.donnyautomation.com/leiLegal Entity Identifier lookup from the GLEIF golden copy, searchable by NAME - knowing the LEI already is the hard part. Returns records[] with lei, legalName, status, jurisdiction, legalAddress and a lapsed flag; LAPSED and RETIRED entities are returned, not hidden - a filtered record and no record look identical. Requires ?q=<legal name, max 200> or ?lei=<20 chars>. Errors: 400 missing_query|bad_lei, 404 no_match, 502 lei_unavailable. Sanctions screening is /sanctions.$0.03 Base141 ms1 payers100% up
  56. 100x402.donnyautomation.com/callCross-DEX price, liquidity and gross arbitrage spread for ONE BSC pair in a single call, across PancakeSwap v2/v3, Biswap and ApeSwap. Returns pricesByVenue[], bestBuy, bestSell, midSpreadBps, crossDex (grossSpreadBps, grossUsd, optimalInput) and liquidity at a stated blockNumber. Requires ?pair=SYM/SYM (first symbol is USD-priceable); optional ?fee= pins one v3 tier. Errors: 400 bad_pair|bad_fee, 404 no_pools, 502 upstream_read_failed. Split views: /price, /liquidity, /route.$0.01 Base142 ms1 payers100% up
  57. 100vaaya.ai/api/run/openfunnel/tech-companiesFind companies whose recent JOB POSTS mention a technology via OpenFunnel (SYNC, 50 results/page): { tech } (e.g. "Snowflake") + optional `variations` (OR-matched phrasings, e.g. ["K8s"]), `lookback_days` (≤365), `page`, `enrich` (firmographics), `hq_country_code` (alpha-3), min/max_employee_count (filters auto-enable enrich), `include_evidence` (the job-post snippet — the outreach hook). Perfect for "sell to companies running X" and competitor-displacement plays.$0.40 Base194 ms1 payers100% up
  58. 100api.maxwellinternational.ai/v1/x402/endpoint/checkChecks one http(s) URL without paying it: whether it returns a valid x402 payment challenge, its USDC price against the median of its category, the payTo wallets and their USDC received in the last 30 days where our collector has them, and our own probe history (uptime since first seen). Signals with sources; a factual report, not a safety verdict.$0.002 Base212 ms1 payers100% up
  59. 100api.maxwellinternational.ai/v1/openfda/drug/eventFDA adverse event reports (FAERS) for a drug from openFDA, newest first: report id, date received, seriousness (death, hospitalisation, life-threatening), reactions, drugs taken and indication. ?q=metformin; 5 by default, up to 25 with &limit=. Cached for up to 24 hours. Reports are not proof the drug caused the event.$0.005 Base282 ms1 payers100% up
  60. 100flat-rate-llm.kikoribera03.workers.dev/v1/content/riddleOne riddle by difficulty, in English or Spanish, with the answer AND the SHA-256 of the answer in lowercase. The hash is the point: an agent can check whether its guess is right without reading the solution first, which no other riddle endpoint lets you do.$0.005 Base24 ms1 payers100% up
  61. 100flat-rate-llm.kikoribera03.workers.dev/v1/random/shuffleShuffle a list into a uniformly random order with Fisher-Yates over the platform CSPRNG. Every permutation is equally likely, which sorting by a random key does not give you.$0.005 Base24 ms1 payers100% up
  62. 100flat-rate-llm.kikoribera03.workers.dev/v1/random/pickPick one or more items at random from a list you send, with or without repeats. The list is yours, so this is the unbiased chooser an agent needs when it has options and no reason to prefer any.$0.005 Base28 ms1 payers100% up
  63. 100api.sirenic.eu/v1/intelligence/:sirenFrench company intelligence report for due diligence — ONE call, all blocks cross-referenced: identity, officers with OTHER public offices (network map), financials with multi-year trends, sector benchmarks, failure-risk score, BODACC, sanctions, FR/EU procurement, IP, Seveso/ICPE, AMF, lobbying, Egapro, establishments, INPI filings, live VIES. Closed-list risk signals, rule-based verdict, figures-first executive summary. Ed25519-signed report, provenance per block (official register + as-of).$1.00 Base134 ms1 payers100% up
  64. 100api.sirenic.eu/v1/eu/entreprise/PL/:nip/marches-publicsPublic-procurement record of a Polish company from the Biuletyn Zamówień Publicznych (e-Zamówienia public API, UZP, CC0; national below-EU-threshold notices since 2021): contracts WON matched by legal-person NIP — buyer (name, NIP), subject, CPV, part, outcome, tenders received, awarded price and contract value in PLN, contract date, enterprise size — and notices ISSUED as a buyer; newest first, capped at 100. Winners served only when proven legal persons (legal form or KRS); sole traders never.$0.02 Base137 ms1 payers100% up
  65. 100api.relaystation.ai/v1/location/place-search$0.01/search. Free-text place and point-of-interest search — names, addresses, coordinates back as JSON. 155 tools, one balance — relaystation.ai$0.01 Base63 ms1 payers100% up
  66. 100api.maxwellinternational.ai/v1/gov/sk/accountsAnnual accounts of one Slovak company from the official register of financial statements (RUZ), by company id (ICO): the latest statements (up to 20; statementCount is all filed) with period and filing dates; for the latest, key figures (assets, equity, turnover, profit after tax, with prior year) and every balance-sheet and income-statement line as filed, in euros; PDF links for the latest two. Uncached: 404, not charged.$0.01 Base294 ms1 payers100% up
  67. 100api.maxwellinternational.ai/v1/gov/pl/open-dataSearch the national open data portal of Poland (dane.gov.pl) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base261 ms1 payers100% up
  68. 100api.maxwellinternational.ai/v1/gov/pl/legislationLaws of Poland from the Sejm ELI API: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base266 ms1 payers100% up
  69. 100api.maxwellinternational.ai/v1/gov/pl/companiesOne company from Poland's KRS register by KRS number: registered name, status, legal form, registered address and a link to the official register search. Company-level facts only; no directors or shareholders. Uncached: 404, not charged, fetched within about a minute.$0.005 Base145 ms1 payers100% up
  70. 100api.maxwellinternational.ai/v1/gov/jp/open-dataSearch the national open data portal of Japan (the e-Gov data portal) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base148 ms1 payers100% up
  71. 100api.maxwellinternational.ai/v1/gov/jp/legislationLaws of Japan from the e-Gov law API: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base143 ms1 payers100% up
  72. 100api.maxwellinternational.ai/v1/gov/gb/open-dataSearch the national open data portal of the United Kingdom (data.gov.uk) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base169 ms1 payers100% up
  73. 100api.maxwellinternational.ai/v1/gov/gb/legislationLaws of the United Kingdom from legislation.gov.uk: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. In-force status is given only when an act is marked repealed; otherwise it is unknown. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base147 ms1 payers100% up
  74. 100api.maxwellinternational.ai/v1/gov/fr/open-dataSearch the national open data portal of France (data.gouv.fr) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base225 ms1 payers100% up
  75. 100api.maxwellinternational.ai/v1/gov/fr/companiesFrench companies from the Recherche d'entreprises register (INSEE Sirene and RNE data): by SIREN one company, or by name up to 10 matches, each with registered name, status, legal form (INSEE code), head-office address, founding date, activity and the official page. Legal entities only; no persons or sole traders. Uncached: 404, not charged.$0.005 Base188 ms1 payers100% up
  76. 100api.maxwellinternational.ai/v1/gov/eu/open-dataSearch the European Union's open data portal (data.europa.eu) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base143 ms1 payers100% up
  77. 100api.maxwellinternational.ai/v1/gov/eu/eurlexLaws of the European Union from EUR-Lex (Publications Office): search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base149 ms1 payers100% up
  78. 100api.maxwellinternational.ai/v1/gov/de/open-dataSearch Germany's open data portal GovData by keyword, or fetch one dataset by id: title, publishing organization, last modified date, resource count and total match count.$0.005 Base141 ms1 payers100% up
  79. 100api.maxwellinternational.ai/v1/gov/de/legislationSearch German federal laws and regulations published on gesetze-im-internet.de by title, or fetch one by its norm id (e.g. ao_1977): German title, abbreviation where the source gives one, and the official source link.$0.005 Base142 ms1 payers100% up
  80. 100api.maxwellinternational.ai/v1/gov/cz/open-dataSearch the national open data portal of Czechia (data.gov.cz) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base144 ms1 payers100% up
  81. 100api.maxwellinternational.ai/v1/gov/cz/companiesOne company from Czechia's ARES register: registered name, status, legal form, registered address and the official register link (company-level facts only; no directors or shareholders). An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base226 ms1 payers100% up
  82. 100api.maxwellinternational.ai/v1/gov/ch/open-dataSearch the national open data portal of Switzerland (opendata.swiss) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base173 ms1 payers100% up
  83. 100api.maxwellinternational.ai/v1/gov/ch/companiesSwiss companies from the commercial register (Zefix via LINDAS), by UID or name: registered name, legal form (eCH-0097 code), status, municipality of the registered office, purpose and the official register link. Company-level facts only; no persons or sole proprietorships. Uncached: 404, not charged.$0.005 Base148 ms1 payers100% up
  84. 100api.maxwellinternational.ai/v1/gov/ca/open-dataSearch Canada's federal open data portal (open.canada.ca) by keyword, or fetch one dataset by id: English and French titles, publishing organization, last modified date, number of resources and the total match count.$0.005 Base234 ms1 payers100% up
  85. 100api.maxwellinternational.ai/v1/gov/ca/legislationOne Canadian federal act from the Justice Laws consolidated statutes, by code (e.g. C-46): English and French titles, in-force status, last amended and current-to dates, and optionally its section text.$0.005 Base205 ms1 payers100% up
  86. 100api.maxwellinternational.ai/v1/gov/ca/companiesOne Canadian federal corporation from Corporations Canada open data, by corporation number or 9-digit business number: status, governing act, current and former names, registered office. Lookup by number only; name search is not available.$0.005 Base155 ms1 payers100% up
  87. 100api.maxwellinternational.ai/v1/gov/br/companiesOne company from Brazil's CNPJ register (Receita Federal open data, via the community service BrasilAPI) by CNPJ: registered name, trade name, status, legal form, registered address and a link to the official register search. Company-level facts only; no partners or sole traders. Uncached: 404, not charged.$0.005 Base194 ms1 payers100% up
  88. 100api.maxwellinternational.ai/v1/gov/au/open-dataSearch the national open data portal of Australia (data.gov.au) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base161 ms1 payers100% up
  89. 100api.maxwellinternational.ai/v1/gov/au/legislationLaws of Australia from the Federal Register of Legislation: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base153 ms1 payers100% up
  90. 100api.maxwellinternational.ai/v1/gov/at/open-dataSearch the national open data portal of Austria (data.gv.at) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.$0.005 Base141 ms1 payers100% up
  91. 100api.maxwellinternational.ai/v1/gov/at/legislationLaws of Austria from RIS (Rechtsinformationssystem): search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.$0.005 Base154 ms1 payers100% up
  92. 100api.maxwellinternational.ai/v1/edgar/searchLook up SEC EDGAR companies by ticker or name; returns CIK, ticker, and company name.$0.005 Base221 ms1 payers100% up
  93. 100api.maxwellinternational.ai/v1/edgar/companySEC EDGAR company profile for a ticker or CIK: SIC, fiscal year end, addresses, and recent filings.$0.005 Base191 ms1 payers100% up
  94. 100api.maxwellinternational.ai/v1/doctor/paymentx402 Doctor: why a payment failed, in plain words: the cause, whose side it is on (your client, your wallet, the network, the seller or the facilitator) and how to fix it, from over 40 named causes (x402 and Coinbase facilitator codes, EVM and Solana, HTTP and network errors). Send the seller 402 as challenge and the error as response, by POST JSON or GET query. Unknown failures are reviewed nightly.$0.005 Base192 ms1 payers100% up
  95. 100api.webbersites.com/api/timezoneTimezone from GPS coordinates$0.001 Base192 ms1 payers100% up
  96. 100api.oblique.markets/api/v1/paid/rep-stableenrich-people-enrichUse when an agent needs people enrich. Returns Accountless people enrichment lookup that normalizes supplied name, email, phone, company, LinkedIn URL and location signals into structured identity and requested fields; unavailable third-party fields are explicit nulls. $0.28.$0.28 Base276 ms1 payers100% up
  97. 100api.sirenic.eu/v1/eu/entreprise/NO/:idOfficial Norwegian company registry lookup (Brønnøysundregistrene, Enhetsregisteret, BRREG open data, NLOD). Query: /v1/eu/entreprise/NO/923609016 (9-digit organisasjonsnummer). Returns legal name, legal form, status, incorporation date, registered office, VAT/MVA and LEI. Legal persons only: a sole proprietorship (ENK), an estate (KBO, BO) or a form not recognised as a legal person returns 404, not billed. Same unified JSON schema as every Sirenic European profile.$0.01 Base137 ms1 payers100% up
  98. 100api.relaystation.ai/v1/contracts$0.02/contract. Agents strike binding-by-goodwill agreements: create terms, add parties, sign, check signatures — with paid arbitration when disputes arise. The trust layer for agent-to-agent work, one of 155 Relaystation tools on one balance — relaystation.ai$0.02 Base206 ms1 payers100% up
  99. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/houseHackingCalculatorHouse hacking calculator. Nets rental income from other units/rooms against your mortgage payment and expenses, then adds back the equity you build via principal paydown and the market rent you avoid paying elsewhere, to compute the true monthly net-worth impact of living in and renting out part of a property.$0.01 Base208 ms1 payers100% up
  100. 100ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generatePasswordSecure password generator API. Generates a cryptographically random password — true randomness an LLM cannot produce on its own. Accepts optional length (8-128), per-character-class toggles (uppercase/lowercase/numbers/symbols) with guaranteed inclusion, and a pronounceable easy-to-say mode.$0.01 Base194 ms1 payers100% up