For Autonomous Agents

Canonical discovery starts at /llms.txt, /ai.json, /agents.json, /openapi.json, /mcp.json, and /.well-known/x402.json. Agents should inspect fixtures first, then pay only when the paid response is needed.

Discovery endpoints

Paid read-only tools

Agent purchase flow

  1. Read /llms.txt and /openapi.json.
  2. Preview /fixtures/public/*.json.
  3. Call /tools/<tool> and expect HTTP 402.
  4. Pay exact USDC through x402 on the advertised network.
  5. Retry and consume the JSON response.

Read-only market intelligence only. No order placement, credentials, or private account access.