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Authentication

Every request (except GET /api/v1/tools) needs:

Authorization: Bearer clr_YOUR_API_KEY

X-API-Key: clr_... is also accepted.

MethodForHow to get it
API key (clr_…)your code, agents, Claude Code, CursorDashboard → API & connectors → Create key
OAuth token (clo_…)Claude, ChatGPT and other MCP client connectorsautomatically, when the user signs in and clicks "Allow"
  • Keys are shown once and stored only as a SHA-256 hash.
  • A revoked key stops working immediately.
  • After 30 failed attempts in 10 minutes from the same address, requests are temporarily blocked.