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
162,837
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,641
Network identifiers
182

These results as JSON · Clear filters

POST https://aipaygen.com/write · 2 observations
Claude writes content (article, post, copy) to your spec

aipaygen.com profile

  • Base · exact
    $0.0050 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0050 (USDC)
    agentic.market · 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.