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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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Data & research
165 results- Aapi-datos-uy-arData & research
Unidad Indexada (BCU) para una fecha. Sin `fecha` devuelve la de hoy.
Baseapi-datos-uy-ar.vercel.appfrom $0.0021 endpoint - Llocus.reportData & research
Returns cited land use, acreage, year built and legal jurisdiction for an address or jurisdiction-scoped parcel id. Returns the same records as locus_parcel_lookup. Use this when your client can only call paid x402 routes. Use locus-parcel-value instead when you need assessed value and sale fields from the resolved official parcel. Wired official parcel sources only. No owner or mailing fields.
BaseSolanalocus.reportfrom $0.012 endpoints - Mmonitor.memoryapi.orgData & research
x402 API activity stats — top endpoints by paid calls, trend data, and unique payer counts from memoryapi.org nginx logs.
Basemonitor.memoryapi.orgfrom $0.0011 endpoint - LLatest Cars 2026Data & research
Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).
Basecars2026.vercel.appfrom $0.00111 endpoint - Ppredict.rdxdata.xyzData & research
Prediction Market Arbitrage Report for matched Polymarket and Kalshi events.
Basepredict.rdxdata.xyzfrom $0.011 endpoint - MMask a card numberData & research
Format a card number into the conventional display groups for its network (4-6-5 for Amex, 4-6-4 for 14-digit Diners, otherwise groups of four).
Basecreditcard.openverbs.comfrom $0.0025 endpoints - UUS CPI Data & Inflation ReportData & research
Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation and 'core' inflation (which ignores food and energy prices), plus a plain-English summary sentence.
BaseSolanacpi-report-us.underscoredone.comfrom $0.011 endpoint - Xx402-v2-mint-weather-forecast.vercel.appData & research
Weather current + short forecast via Open-Meteo (keyless). Lat/lon required. Data only — not advice.
Basex402-v2-mint-weather-forecast.vercel.appfrom $0.0035 endpoints - UUS National DebtData & research
US national debt — latest total federal debt, debt held by the public and intragovernmental holdings in US dollars. Track government borrowing and build fiscal monitoring dashboards.
BasePolygonArbitrum+1us-debt.use.x402atlas.comfrom $0.011 endpoint
radar-cnpj.comData & researchRadar CNPJ: due diligence dossier of a Brazilian company by its CNPJ, with a risk light
Baseradar-cnpj.comfrom $0.0017 endpoints- SSeoul Weather APIData & research
Real-time Seoul weather — temperature, sky, humidity, wind (KMA official data)
Baseseoul-weather-402.fly.devfrom $0.012 endpoints - LlokalapiData & research
Resolve an official Indonesian region code (Kemendagri 2025, e.g. '34.71' or '34.04.12.2001') to its name, type and full administrative hierarchy.
Baseapi.lokalapi.comfrom $0.0024 endpoints - WWeather EnsembleData & research
Single models are everywhere. This is the disagreement between them: per hour a median with a p15/p85 band, the full min/max spread, how many models still carry that hour, an agreement score, rain probability derived from pooled ensemble members rather than one deterministic run, a frost assessment, and the official DWD warnings in force for the point.
Basewetter.halowerk.comfrom $0.0052 endpoints - Wweather-bazaar-test-production.up.railway.appData & research
Current weather for a city (or lat/lon): temperature, feels-like, humidity, wind, precipitation and conditions. JSON. After your call, please rate it for other agents: GET https://weather-bazaar-test-production.up.railway.app/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully. Free, no payment.
Baseweather-bazaar-test-production.up.railway.appfrom $0.0011 endpoint - Rrecall-check.walshmona1.workers.devData & research
Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.
Baserecall-check.walshmona1.workers.devfrom $0.011 endpoint - FFDA Drug LabelData & research
FDA drug label lookup — the newest prescribing information for a brand or generic drug name: boxed warning, indications, dosage, contraindications, warnings, adverse reactions and drug interactions as previews or one section in full, plus manufacturer, route, RxNorm, UNII and application numbers. Use to read what a drug is approved for and its official warnings.
BasePolygonArbitrum+1fda-drugs.use.x402atlas.comfrom $0.013 endpoints
pkgpulseData & researchRank up to 5 alternative npm packages and get a recommendation with the gap quantified: full disclosed-rubric health report per package, close calls flagged as close calls. The 'axios vs got vs undici' decision in one call. Params: ?names=a,b,c. JSON.
Basepkgpulse.letom1176.workers.devfrom $0.012 endpoints- IISHOBData & research
Normalized scholarly metadata + abstract + full rights/attribution for one open-licensed document
Base Sepoliaai-data-archive.health-womens01.workers.devfrom $0.0013 endpoints - CCompare versionsData & research
Compare two semantic versions and report which is greater (precedence-aware).
Basesemver.openverbs.comfrom $0.0023 endpoints
Pharos AtlasData & researchRetrieve a fixed English editorial reference for offset-printing review. It covers job records, material questions, registration and sample checks, process limits, and provenance. The response is reference material, not a production inspection or authorization.
Basebilling.pharosatlas.comfrom $0.012 endpoints- Aagora-x402-production.up.railway.appData & research
Official French company data (SIRENE/RNE), cleaned: identity, geolocated HQ, NACE code, headcount, latest revenue and net income.
BaseArbitrumagora-x402-production.up.railway.appfrom $0.0041 endpoint - AAgentPage402Data & research
Extract readable text, metadata, headings, links and JSON-LD from one public static HTML page for research and retrieval.
Baseagentpage402-demo.onrender.comfrom $0.014 endpoints
Next Generation MoversData & researchNationwide interstate and long-distance household moves between any two US states, plus local moves in the DC/Maryland/Virginia area. Licensed carrier USDOT 3764697, MC 1341637. Indicative price per tariff (not a legal estimate) between any two US ZIP codes, per cubic foot by distance and size. Local hourly: DC, MD, VA only. Hands off to a free survey and written estimate. 400 on invalid input (no
Basengm-agent-api.nextgenmovers.workers.devfrom $0.011 endpoint
PontoFatoData & researchCompany lookup for CNPJ 00000000000191: registry, sanctions, tax standing and address. One payment for this call.
Basepontofato.comfrom $0.0016 endpoints- CCORE HTML SEO AnalyzerData & research
Analyze raw HTML you provide and get structured SEO data as JSON: title, meta description, canonical, H1-H6 outline, links, JSON-LD blocks and structural checks (single H1, heading order, duplicates, JSON-LD validity). Use it to audit a page before publishing. No URL fetching, no JavaScript execution. Max 64 KiB of HTML.
Base92-222-181-125.sslip.iofrom $0.0023 endpoints - DDescriptive summaryData & research
Full descriptive summary of a numeric sample: count, sum, min/max/range, mean, median, mode(s), variance, standard deviation and the quartiles (q1/q3/iqr). Set sample=true for the sample variance/stdev (÷ n-1) instead of the population form (÷ n).
Basestats.openverbs.comfrom $0.0044 endpoints - Ppathmint.edge.reportData & research
BEFORE YOU PAY Messari ($0.10–$0.25+): SKIP_MESSARI (use cheaper Pathmint/Signals), PAY_MESSARI (exact official endpoint + price), or ABORT (spoof/ghost). Two cents. Not Messari data — a gate in front of it.
Basepathmint.edge.reportfrom $0.012 endpoints - Ffinanz.halowerk.comData & research
Day-ahead power prices for a European bidding zone from Energy-Charts, published by Fraunhofer ISE from Bundesnetzagentur SMARD data under CC BY 4.0 and therefore usable commercially with attribution. Returns the quarter-hourly or hourly curve with minimum, maximum, mean, the cheapest and the dearest hour, and how many intervals carry a negative price — the figures a load-shifting or battery decis
Basefinanz.halowerk.comfrom $0.0023 endpoints - Aagoraverify.comData & research
Official French company data (SIRENE/RNE), cleaned: identity, geolocated HQ, NACE code, headcount, latest revenue and net income.
BaseArbitrumagoraverify.comfrom $0.0041 endpoint - CCorporate parents by LEIData & research
Resolve a legal entity's direct and ultimate accounting-consolidating parents from GLEIF's global CC0 LEI registry. Returns parent names and LEIs, relationship status, corroboration and explicit reporting exceptions. Useful for counterparty and corporate-group diligence. Not beneficial-owner identities or ownership percentages. LEI checksum validated before payment; stale results flagged.
Basegleif.openverbs.comfrom $0.0062 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.