This playground covers three core tests: free model catalog, strongest auto-routing, and specific free model chat. Responses are shown as raw JSON for quick proxy verification.
For AI Agents: Read the /api/SKILL.md to learn how to use this API as a tool. It contains complete endpoint documentation, usage workflow, and examples for integrating with your agent.
GET /api/v1/models/free
Free Model List
Displays the raw JSON response from the proxy and syncs free models to the dropdown below.
Click “Load Free Models” to see a summary here. Full JSON is shown in the result area below.
Raw Response
Waiting
POST /api/v1/chat/completions/strongest
Strongest Auto-Routing
The server routes to openrouter/auto — useful for testing the strongest auto-fallback layer.
Raw Response
Waiting
POST /api/v1/chat/completions/free
Free Model Chat
Select a loaded free model or manually override the model name. The proxy validates it is still free before forwarding.
Raw Response
Waiting
If strongest or free chat returns 401, 402, or 429, it's usually not a page issue — check your upstream OpenRouter key, quota, rate limits, or model availability.