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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
9 results
Storm Station 247Data & researchOne weather instrument's 247 rank: its place in its state today, reports due and received, timeliness, longest silence and its history. This call needs key, the instrument as net:<STATE>_<NETWORK>:<id>; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402.
Basestormstation247.comfrom $0.012 endpoints- GgeoprimitivesData & research
Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the depth range of the charted depth area containing the position, the nearest charted sounding and how far away it is, and the chart's own zone of confidence for that area. Parameters go in the query string: this is a GET, there is no body. NOT FOR NAVIGATION, stated first because it is a cond
Baseapi.geoprimitives.devfrom $0.0053 endpoints - VVALUNARIA BUS-WEBData & research
VALUNARIA Evidence Fast
Basex402.valunaria.comfrom $0.015 endpoints - Iip-geo-api-production.up.railway.appData & research
Geolocate an IPv4/IPv6 address: country, region, city, postcode, lat/lng, timezone, ISP, org, ASN, and a datacenter heuristic.
Baseip-geo-api-production.up.railway.appfrom $0.0012 endpoints - Sstat.halowerk.comData & research
Reports the credit-to-GDP gap for a country, which is the deviation of the credit ratio from its long-run trend and the quantity the Basel framework uses to trigger the countercyclical capital buffer. The thresholds applied are the regulatory ones — the buffer starts to build at a gap of two percentage points and is at maximum by ten — and they are returned with the result, because a phase judgeme
Basestat.halowerk.comfrom $0.00159 endpoints - Vvitrineretirement.caData & research
One Canadian retirement residence's record from the Vitrine Retirement Index: Vitrine's score, band and rank, counts and dates of regulator records, and links.
Basevitrineretirement.cafrom $0.101 endpoint - Ffuelscout.scalpstream.comData & research
FuelScout cheapest-fuel query (station-level where open data exists, regional averages otherwise)
BaseArbitrumPolygon+2fuelscout.scalpstream.comfrom $0.011 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 - 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
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.