2s.io — pay-per-call APIs for AI agents
APIAbout
575 deterministic, pay-per-call data endpoints across 112 domains (patents, law, government, finance, geo/weather, vehicles, security, agriculture, energy, maritime, music, and more). x402 micropayments in USDC on Base/Solana — no signup, no API key. One free trial call per endpoint per hour.
Capabilities
agentagricultureaiairportaviationbankbarcodebatchbioblsbookbusinesscalendarcensuschemchineseclassclimateclinicalcodeconvertcountdowncountrycryptodevdnsdomaineartheconedieduemailenergyfactcheckfeedbackfinanceflightfoodfxgeogeocodegithubgovhashhealthhtmlimageinflationipinfoisojoblaborlawlicenselockmaritimemarketsmedicalmusicnetnewsnonprofitnutritionoccupationpaperpapersparkpatentspersonphonepoipredictproductpropertypubsubquakesqueuerecreationregistryresearchschedulesearchsecuritysoilspacesportsstocksstoresunrisetaxtcgtelecomtexttidestimetimezonetldtlstradetranscribetraveltreasuryurlvalidatevehiclewatcherswaterweatherwikidatawikipediawordworldbankProvenance
Discovered Crawled directly
URN authority urn:air:2s.io:api:catalog
Catalog host 2s.io
Anchor check Passed
Last crawled seen 5h ago