generated: '2026-07-18' method: searched source: https://cogny.com/docs/api-overview-authentication + https://cogny.com/llms.txt test_live_separation: live_key_prefix: sk_live_ test_key_prefix: sk_test_ note: >- Bearer API keys are environment-scoped by prefix; sk_test_ keys target the development/test path and sk_live_ keys target production. free_tier: mcp_anonymous_key_prefix: cogny_lite_ note: >- The auth.md handshake (POST /api/agent/auth, type=anonymous) issues a cogny_lite_* Bearer key with 15 free MCP calls/month and no card, letting an agent exercise the MCP surface before committing to a paid plan. test_values: [] notes: >- Cogny does not publish magic test card numbers or fixture identifiers (it is a marketing-analytics platform, not a payments API); the sandbox surface is the test-key prefix plus the free anonymous MCP tier. No test values are invented here.