GitHub OAuth Example

Demonstrates FastMCP server protection with GitHub OAuth.

Setup

1. Create a GitHub OAuth App:

   • Go to GitHub Settings > Developer settings > OAuth Apps
   • Set Authorization callback URL to: http://127.0.0.1:8000/auth/callback
   • Copy the Client ID and Client Secret

2. Set environment variables:

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   export FASTMCP_SERVER_AUTH_GITHUB_CLIENT_ID="your-client-id"
   export FASTMCP_SERVER_AUTH_GITHUB_CLIENT_SECRET="your-client-secret"
   

3. Run the server:

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   python server.py
   

4. In another terminal, run the client:

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   python client.py
   

The client will open your browser for GitHub authentication.