OpenRouter MCP Server: Install & Setup

Install OpenRouter in Claude Code

Claude Code

claude mcp add tsilva-openrouter -e OPENROUTER_API_KEY=... -- uvx mcp-openrouter

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "tsilva-openrouter": {
      "command": "uvx",
      "args": [
        "mcp-openrouter"
      ],
      "env": {
        "OPENROUTER_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the OpenRouter MCP server do?

MCP server providing access to 300+ AI models via OpenRouter

Is the OpenRouter MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does OpenRouter run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add OpenRouter to Claude Code?

Run: claude mcp add tsilva-openrouter -e OPENROUTER_API_KEY=... -- uvx mcp-openrouter

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