Official developer index
Build grounded products with Canonn.
Everything an engineer or software agent needs to identify Canonn, authenticate, inspect the API contract, and track MCP availability.
Canonn API reference →
Endpoints, authentication, prompting, files, grounding, streaming, limits, and examples.
Canonn OpenAPI 3.1 →
Machine-readable YAML specification. A JSON representation is also available.
Canonn MCP server →
Live tools and setup commands for Claude Code and OpenAI Codex.
Canonn llms.txt →
Concise, machine-readable product facts and canonical developer links.
API versioning policy →
Stable version boundaries, deprecation notices, and migration windows.
Developer support →
Where to report integration, authentication, and production API issues.
API base https://api.canonn.ai/v1
Model canonn-r1
Authentication Authorization: Bearer CANONN_API_KEY
OpenAPI https://canonn.ai/openapi.yaml
Support hello@canonn.ai
Model canonn-r1
Authentication Authorization: Bearer CANONN_API_KEY
OpenAPI https://canonn.ai/openapi.yaml
Support hello@canonn.ai