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API reference

MUGEN-5 and kirin-embed-2 over HTTPS. /v1 uses the chat completions, responses and messages formats; /v5 is ZNSI's native API. Retired versions /v2 to /v4 answer 410.

• Chat completions: POST /v1/chat/completions
• Responses: POST /v1/responses
• Messages: POST /v1/messages, POST /v1/messages/count_tokens
• Embeddings: POST /v1/embeddings
• Models endpoint: GET /v1/models, GET /v1/models/{model}
• Native API (/v5): GET /v5/models, POST /v5/minds/{model}/turns, GET /v5/memory-scopes, POST /v5/memory-scopes, GET /v5/memory-scopes/{name}, DELETE /v5/memory-scopes/{name}, POST /v5/embeddings

The machine-readable description is /openapi.json (OpenAPI 3.1.0, revision 2026-10-26). For keys, errors and rate limits, see Errors and limits.