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
157,187
Distinct MCP URLs
43
Catalog observations
271,703
URLs with a 402 in 7 days
235
Network identifiers
179

These results as JSON · Clear filters

POST https://api.redqueen-serving.cloud/v1/chat/completions · 2 observations
DeepSeek V4 Flash: fast general chat, tools, reasoning and JSON output.

Api profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x22640f4891D61d6F969F94eb3E11b20355C3F44A
    PayAI · seen
  • Base · exact
    $0.0100 (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.