Logfire MCP Server

The Logfire MCP Server is here! 🎉

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Overview

Logfire MCP is a server that facilitates communication using the Model Context Protocol (MCP) for various clients.

To use Logfire MCP, install it via pip and run the server with a Logfire read token. You can also configure different clients to connect to the server.

Easy installation via pip - Supports multiple client configurations - Uses stdio transport protocol for communication

Connecting various applications to the Logfire MCP server.
Facilitating communication between different client tools and the server.
Enabling developers to create self-hosted Logfire instances.

Add to your AI client

Use these steps to connect Logfire MCP Server in Cursor, Claude, VS Code, and other MCP-compatible apps. The same JSON appears in the Use with menu above for one-click copy.

Cursor

Add this to your .cursor/mcp.json file in your project root, then restart Cursor.

.cursor/mcp.json

{
  "mcpServers": {
    "logfire-mcp-pydantic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

Claude Desktop

Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.

~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

{
  "mcpServers": {
    "logfire-mcp-pydantic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

Claude Code

Add this to your project's .mcp.json file. Claude Code will detect it automatically.

.mcp.json (project root)

{
  "mcpServers": {
    "logfire-mcp-pydantic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

VS Code (Copilot)

Add this to your .vscode/mcp.json file. Requires the GitHub Copilot extension with MCP support enabled.

.vscode/mcp.json

{
  "servers": {
    "logfire-mcp-pydantic": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

Windsurf

Add this to your Windsurf MCP config file, then restart Windsurf.

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "logfire-mcp-pydantic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

Cline

Open Cline settings, navigate to MCP Servers, and add this server configuration.

Cline MCP Settings (via UI)

{
  "mcpServers": {
    "logfire-mcp-pydantic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-logfire-mcp-pydantic"
      ]
    }
  }
}

FAQ

How do I install Logfire MCP?

You can install it using the command: `pip install logfire-mcp`.

What is a Logfire read token?

It is a token required to authenticate and connect to the Logfire MCP server.

Can I self-host Logfire MCP?

Yes, you can set the `LOGFIRE_BASE_URL` environment variable to point to your own instance.

Developer tools