mcp

Search 200+ UnoRouter models (most free), check pricing, and chat through one key

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
91%
Naming quality
93%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~445Tokens (tool definitions)
~1.0 KBTypical response size
Minimal attention impact (0.35% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "unorouter-mcp"
      ]
    }
  }
}

Runnable packages

npmunorouter-mcp0.2.1stdio

Remote endpoints

https://mcp.unorouter.com/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢search_models(query, free_only, limit)

Search the live UnoRouter model catalog (200+ models behind one OpenAI-compatible key). Models ending in :free cost nothing. Returns matching model IDs usable with the chat tool or any OpenAI-compatible client pointed at https://api.unorouter.com/v1.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "description": "Substring filter on the model id, e.g. 'deepseek' or 'claude'",
      "type": "string"
    },
    "free_only": {
      "description": "Only return :free models",
      "type": "boolean"
    },
    "limit": {
      "description": "Max results, default 50",
      "type": "integer",
      "minimum": 1,
      "maximum": 500
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟡chat(model, prompt, system, max_tokens, temperature)

Send a single prompt to any UnoRouter model and return the reply. Use search_models to find model IDs; :free models cost nothing (light per-model rate limit, rotate models if you hit 429).

Input Schema

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Model id, e.g. deepseek-v4-flash:free"
    },
    "prompt": {
      "type": "string",
      "description": "The user prompt"
    },
    "system": {
      "description": "Optional system prompt",
      "type": "string"
    },
    "max_tokens": {
      "type": "integer",
      "minimum": 1,
      "maximum": 32768
    },
    "temperature": {
      "type": "number",
      "minimum": 0,
      "maximum": 2
    }
  },
  "required": [
    "model",
    "prompt"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢get_pricing(query, limit)

Look up per-token pricing for UnoRouter models from the public pricing endpoint. Prices are USD list prices per 1M tokens before per-group discounts (the account dashboard shows the exact effective rate). :free models are always 0.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "description": "Substring filter on the model name",
      "type": "string"
    },
    "limit": {
      "description": "Max results, default 25",
      "type": "integer",
      "minimum": 1,
      "maximum": 500
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools
verifiedversion not recorded3 tools
verifiedversion not recorded3 tools