x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
162,686
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,533
Network identifiers
181

These results as JSON · Clear filters

GET https://x402-quakes.quakers.workers.dev/quakes/recent · 1 observation
Earthquakes of magnitude 2.5+ from the last 24 hours (USGS), as clean JSON. Optional ?min_mag= and ?limit=.

X402-Quakes profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xce8c0b54dc6e61aed7df3c77f789bb2f49743d82
    PayAI · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.