This repository contains a Model Context Protocol (MCP) server with tools that can access the OpenTelemetry traces and metrics you've sent to Pydantic Logfire.
Pydantic Logfire provides a hosted remote MCP server that you can use instead of running this package locally. This is the easiest way to get started with the Logfire MCP server.
To use the remote MCP server, add the following configuration to your MCP client.
Choose the endpoint that matches your Logfire data region:
- US region —
logfire-us.pydantic.dev - EU region —
logfire-eu.pydantic.dev
For US region (logfire-us.pydantic.dev):
{
"mcpServers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}For EU region (logfire-eu.pydantic.dev):
{
"mcpServers": {
"logfire": {
"type": "http",
"url": "https://logfire-eu.pydantic.dev/mcp"
}
}
}Note
The remote MCP server handles authentication automatically through your browser. When you first connect, you'll be prompted to authenticate with your Pydantic Logfire account.
Note
If you want to run logfire-mcp locally, check the OLD_README.md file.
The examples below use the US region endpoint. Replace the URL with https://logfire-eu.pydantic.dev/mcp if you are using the EU region.
Create a .cursor/mcp.json file in your project root:
{
"mcpServers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}Run the following command:
claude mcp add logfire --type http --url https://logfire-us.pydantic.dev/mcpAdd to your Claude settings:
{
"mcpServers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}Add to your Cline settings in cline_mcp_settings.json:
{
"mcpServers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}Make sure you enabled MCP support in VS Code.
Create a .vscode/mcp.json file in your project's root directory:
{
"servers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}Create a .zed/settings.json file in your project's root directory:
{
"context_servers": {
"logfire": {
"type": "http",
"url": "https://logfire-us.pydantic.dev/mcp"
}
}
}