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llms.txt Content
# UnoRouter
> Free proxy for Janitor AI and SillyTavern: DeepSeek, GLM and 100+ free models on one key, no credit card. Paste the proxy URL and chat in two minutes.
## Facts
- UnoRouter is an OpenAI compatible AI gateway: one API key for 200+ models across OpenAI, Anthropic, Google, DeepSeek, Moonshot, Zhipu, Qwen and more.
- Most models have a genuine free tier (`:free` suffix), about 1 request per minute per model per user; the cap returns HTTP 429 with a Retry-After header.
- Endpoints: /v1/chat/completions, /v1/responses, /v1/embeddings, Anthropic native /v1/messages, Gemini native /v1beta. Base URL https://api.unorouter.com/v1.
- Paid models bill pay as you go per token, pay as you go credit never expires, top up from $1. Subscription credit resets weekly and unused credit does not carry over.
- Janitor AI, SillyTavern, RisuAI and Chub proxy URL: https://api.unorouter.com/v1/chat/completions (paste the full URL, pick a `:free` model, then hard refresh Janitor).
- The entire stack is open source under OSI licenses: https://github.com/unorouter
- MCP server: com.unorouter/mcp in the official MCP registry, npm package unorouter-mcp, hosted endpoint https://mcp.unorouter.com/mcp
## Docs
- [Integrations](https://unorouter.com/en/docs/integrations): Use UnoRouter with your favorite AI tools. Browse 29 setup guides below and pick the one for your client.
- [Chat Guide](https://unorouter.com/en/docs/chat): Everything the built-in roleplay chat can do.
- [Platform Guide](https://unorouter.com/en/docs/platform): The UnoRouter API: keys, pricing, rate limits, error codes and billing.
- [LibreChat Integration Guide](https://unorouter.com/en/docs/integrations/librechat): Connect UnoRouter to LibreChat through a custom OpenAI-compatible endpoint.
- [Open WebUI Integration Guide](https://unorouter.com/en/docs/integrations/open-webui): Connect UnoRouter to Open WebUI as a native OpenAI connection.
- [LobeChat Integration Guide](https://unorouter.com/en/docs/integrations/lob
OpenAPI Spec (preview)
{"openapi":"3.1.0","info":{"title":"UnoRouter BFF","description":"Backend-for-frontend for UnoRouter. Pass-through verticals (auth, billing, token, affiliate, logs, pricing, dashboard, stats, settings, badge) proxy the upstream relay. The chat vertical owns local state and streaming logic.","version":"1.0.0","contact":{"name":"UnoRouter","url":"https://unorouter.com","email":"support@unorouter.com"}},"servers":[{"url":"https://unorouter.com/api"}],"x-service-info":{"categories":["ai","developer-