Logfire
OfficialEnables AI systems to query and analyze OpenTelemetry traces and metrics through Logfire's API, prov...
Log in to Pydantic Logfire
- Open your web browser and go to: https://logfire.pydantic.dev/-/redirect/latest-project/settings/read-tokens
- If prompted, sign in to your Pydantic Logfire account.
Navigate to Your Project's "Read Tokens" Section
- Ensure you are in the correct project for which you want to give MCP server access.
- Under project settings, find the "Read Tokens" section.
Create a New Read Token
- Click the button to create a new read token.
- (Optional) Give the token a name or description to help you remember its purpose.
- Copy the newly generated token. You will need this token for the next step.
Fill in the FastMCP Connection Interface
- Click the "Install Now" button for the Pydantic Logfire MCP Server integration.
- In the FastMCP connection interface, fill in the required ENV value:
- For
LOGFIRE_READ_TOKEN, paste the read token you copied from Pydantic Logfire.
- For
- (Optional) If you need to specify a different Logfire API base URL (for non-default regions or self-hosted instances), fill in the
LOGFIRE_BASE_URLas provided by your API host.
Save and Finish Installation
- Submit the configuration in the FastMCP interface.
- The Pydantic Logfire MCP server is now connected and can analyze your OpenTelemetry traces and metrics.
Note: Each read token is specific to a project. If you want to connect multiple projects, repeat these steps for each project.
How to Install Logfire
Install Logfire MCP server with one click through FastMCP. Choose your preferred AI development tool below:
Claude Desktop
Click "Claude Desktop" in Quick Start
Cursor IDE
Click "Cursor IDE" in Quick Start
VS Code
Click "VS Code" in Quick Start
Logfire is an officially maintained MCP server, verified by the FastMCP team.
Alternatives to Logfire
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Configuration for
Environment Variables
Please provide values for the following environment variables:
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Please provide values for the following HTTP headers:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
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