KeepRouter developer reference

One API for OpenAI- and Anthropic-compatible models

Use the production base URL https://keeprouter.com/v1. Authenticate generation requests with Authorization: Bearer sk-kr-…; Anthropic clients may use x-api-key.

Start with the machine-readable contract

Open the OpenAPI 3.1 document, read the quickstart, or inspect the public catalog with GET /v1/models.

Core operations

POST /v1/chat/completions · POST /v1/messages · POST /v1/responses · POST /v1/embeddings · POST /v1/audio/speech · POST /v1/images/generations