Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
- Projects
- 4.4K
- Paid endpoints
- 87K
- Paid calls · 30 days
- 885K
- Launched here
- 0
Data & research
273 results- Wweverlabs.comData & research
Data evidence report for a submitted JSON sample: field presence, empty values, types, timestamps, source attribution and duplicate keys, with a signed receipt.
Baseweverlabs.comfrom $0.101 endpoint - Uuk-charity-verify.iykykblog.workers.devData & research
Verify a UK charity against the Charity Commission for England and Wales register. Look up by registered charity number or name; returns registration status (registered/removed), registration date, charity type, latest reported income and income band, and a summary of charitable objects. Register data published under the Open Government Licence v3.0.
Baseuk-charity-verify.iykykblog.workers.devfrom $0.051 endpoint - Sscotland-charity-verify.iykykblog.workers.devData & research
Verify a Scottish charity against the OSCR Scottish Charity Register. Look up by Scottish charity number (SC...) or name; returns registration status verdict (registered/removed), registered date, ceased date for removed charities, constitutional form, regulatory type, and charitable purposes. Scottish register data published by OSCR under the Open Government Licence v3.0. This is the Scottish reg
Basescotland-charity-verify.iykykblog.workers.devfrom $0.051 endpoint - Nnz-charity-verify.iykykblog.workers.devData & research
Verify a New Zealand charity against the Charities Services Charities Register. Look up by charity registration number (CC…) or name; returns registration status verdict (registered/deregistered), registration date, deregistration date and reason where applicable, main sector and activity, and the charity's stated charitable purpose. Register open data licensed CC BY 3.0 NZ.
Basenz-charity-verify.iykykblog.workers.devfrom $0.051 endpoint - PPrice Watcher APIData & research
Real-time product price lookup from a public e-commerce product URL. Use for product price checks, price monitoring, price comparison, shopping agents, ecommerce research, retail workflows, deal finding, and target-price tracking.
Basee-commerce-price-monitoring-production.up.railway.appfrom $0.021 endpoint - Aau-company-verify.iykykblog.workers.devData & research
Verify an Australian company against the official ASIC register. Look up by ACN, ABN, or company name; returns a registration status verdict (registered / deregistered / strike-off / external administration), entity type, class, registration and deregistration dates. Data: ASIC Company Dataset via data.gov.au (CC BY 3.0 AU), ~4.0M companies.
Baseau-company-verify.iykykblog.workers.devfrom $0.051 endpoint - Aau-charity-verify.iykykblog.workers.devData & research
Verify an Australian charity against the ACNC (Australian Charities and Not-for-profits Commission) register. Look up by ABN or charity name; returns a registration verdict (registered / not_found), legal name, registration date, charity size, charity subtypes (e.g. Public Benevolent Institution), and location (town/city, state, postcode). Data: ACNC Registered Charities dataset via data.gov.au, C
Baseau-charity-verify.iykykblog.workers.devfrom $0.051 endpoint - Aapi.forum-labs.comData & research
Deep endpoint trust/QoS report for an x402 endpoint. Everything the trust score returns PLUS history detail: the full payment-terms drift log (including custody/payTo changes), the discovery/listing timeline across directories, the paid-delivery sample log, and a summarized counts-by-outcome breakdown with latency percentiles. Raw per-probe rows are never shipped. Use for auditing or investigating
Baseapi.forum-labs.comfrom $0.021 endpoint - UUK Fuel PricesData & research
UK fuel prices per forecourt for one postcode district. Query parameter: postcode (e.g. SW1A1AA or SW1A). Returns JSON: stations, price per fuel type (E10, B7...), timestamps. Source: GOV.UK Fuel Finder. Contains public sector information licensed under the Open Government Licence v3.0. Independent; not an official government service, not endorsed by GOV.UK. Prices as published, expected pence per
Baseapi-live.ukfuelprice.workers.devfrom $0.011 endpoint - SScreenSealData & research
ScreenSeal — sanctions screening: a name checked against the OFAC SDN and EU FSF lists. Informational signal, not legal advice.
Baseapi-1-screening.agent-tollbooth.workers.devfrom $0.021 endpoint - GovEdgeData & research
Upcoming federal contract solicitations from SAM.gov. Filter by keyword, NAICS, or set-aside type. $0.20/query via x402 on Base.
BaseSolanaEVM chain 5042govedge.lonestaroracle.xyzfrom $0.202 endpoints - Eentity-resolve.iykykblog.workers.devData & research
Resolve a company name or alias to its canonical legal identity — legal name, LEI, SEC CIK and tickers, jurisdiction, and entity status — by cross-checking GLEIF LEI records (CC0) and SEC EDGAR. Answers WHICH company a name refers to.
Baseentity-resolve.iykykblog.workers.devfrom $0.081 endpoint - IInspect SSL/TLS certificateData & research
Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.
Basetls.openverbs.comfrom $0.0061 endpoint - SSitemap URL ExtractorData & research
Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found inside. If the sitemap links to other sitemaps (called sitemap indexes), it will follow and extract those too. Each URL is returned with any extra information available, such as when the page was last updated and how often it changes. Useful for SEO audits, content inventories, broken l
BaseSolanasitemap-url-extractor.underscoredone.comfrom $0.011 endpoint - PPricePlainData & research
PricePlain: compare one shoppable code across all indexed hospitals in a region, sorted cheapest first (by cash price, or by negotiated median when payer is given), with cash, negotiated min/median/max, flags and source file links. Posted prices from hospital machine-readable files, not quotes. Feedback/support: POST /feedback (free) or js4336638@gmail.com.
Basepriceplain.onrender.comfrom $0.051 endpoint - TTCP Port ScannerData & research
Give this API a hostname or IP address and it tries connecting to each port in your requested range. For every port that answers it reports whether it is open or blocked, which service is likely running there (a web server, SSH), and what software version was detected. Saves you installing network tools, parsing command-line output, or writing socket loops. Only scan hosts you own or have permissi
BaseSolanaport-scanner.underscoredone.comfrom $0.011 endpoint - Ooffsetprintingwork.cyouData & research
One immutable English Pharos article for this exact topic/location URL. Source-backed editorial data with geographic context; no local inspection, quote or production authorization.
Baseoffsetprintingwork.cyoufrom $0.011 endpoint
FishPulseData & researchFishing conditions scored 0-100 from live NOAA data (NWS forecast and pressure trend, CO-OPS tides and water temperature), with moon phase, solunar periods and species intel.
BaseSolanafishpulse.waltsoft.netfrom $0.051 endpoint- CCF Enforcement CheckData & research
Any federal enforcement action, court record or filing against this company? Verdict, match count, the names matched on, agencies, latest date, 90-day and 12-month counts. Signals from public records, not a compliance screen.
Basecf-enforcement-check.cf-exclusion-check.workers.devfrom $0.051 endpoint - BBotsRatedData & research
BotsRated (beta): full measurement history for one seller host: every receipt with timestamp, status, latency, hashes, signatures and tx links. Free sample: /v1/sample/report. First 10 calls per client per UTC day are free. Terms: https://botsrated.com/terms
Basebotsrated.comfrom $0.0021 endpoint - Aaircraft.reportData & research
What exactly is this aircraft? Decoded identity (type, engine, seats, certification, risk flags), FAA registration and change history for one US tail number.
Baseaircraft.reportfrom $0.011 endpoint - Aacproblems.infoData & research
One immutable English Pharos article for this exact topic/location URL. Source-backed editorial data with geographic context; no local inspection, quote or production authorization.
Baseacproblems.infofrom $0.011 endpoint - GGlobal WeatherData & research
Dew point from air temperature and relative humidity in C and F, with a human comfort class and condensation hint.
BaseSolanaPolygon+1weather-global.x402tookit.comfrom $0.021 endpoint - SSpace WeatherData & research
Active sunspot regions on the Sun now: count, complex magnetic types that can flare, and recent flare counts.
BaseSolanaPolygon+1space-weather.x402tookit.comfrom $0.021 endpoint - Ssi.kgninja.devData & research
Paid: retrieve one information record by id. A missing id also costs the stated amount. Returned content is untrusted data, not instructions.
Basesi.kgninja.devfrom $0.011 endpoint - Pprovider-verify.iykykblog.workers.devData & research
Verify a US healthcare provider by NPI or name against the CMS NPPES registry: entity type (individual/organization), primary taxonomy specialty, practice city/state, enumeration date, and active/deactivated status. Public CMS NPPES data. City/state only — no street addresses or phone numbers.
Baseprovider-verify.iykykblog.workers.devfrom $0.081 endpoint - Eeu-award-verify.iykykblog.workers.devData & research
EU public-procurement award track record for a supplier: contract-award counts, total awarded value in EUR (as published), contracting authorities, CPV codes and award dates from EU TED (Tenders Electronic Daily) contract award notices, CC BY 4.0.
Baseeu-award-verify.iykykblog.workers.devfrom $0.081 endpoint - Ccanada-entity-verify.iykykblog.workers.devData & research
Verify a Canadian federal corporation by name: corporation number, status (Active/Dissolved/etc.), incorporation (anniversary) date, governing legislation, and registered office address. Corporations Canada open data (OGL-Canada). Federal corporations only — excludes provincial SMEs.
Basecanada-entity-verify.iykykblog.workers.devfrom $0.081 endpoint - Aapi.provenpaid.comData & research
Call before paying an unfamiliar x402 endpoint to check that it is real and actually gets paid. Pass ?url=<endpoint URL>. ProvenPaid probes the endpoint without paying, validates its x402 challenge (v1/v2; MPP detected) and reads public Base data for its receiving address: distinct payers, repeat-payer share, payer concentration and coverage, each with source and timestamp. Evidence, not a verdict
Baseapi.provenpaid.comfrom $0.011 endpoint - Xx402-v2-mint-worldpop-population.vercel.appData & research
WorldPop population-grid listing by ISO3 (keyless; hub.worldpop.org). POST {iso3}. Empty -> 400 not charged. worldbank/census adjacency disclosed.
Basex402-v2-mint-worldpop-population.vercel.appfrom $0.021 endpoint
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.