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54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
"""PropelAuth OAuth server example for FastMCP.
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This example demonstrates how to protect a FastMCP server with PropelAuth OAuth.
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Required environment variables:
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- PROPELAUTH_AUTH_URL: Your PropelAuth Auth URL (from Backend Integration page)
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- PROPELAUTH_INTROSPECTION_CLIENT_ID: Introspection Client ID (from MCP > Request Validation)
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- PROPELAUTH_INTROSPECTION_CLIENT_SECRET: Introspection Client Secret (from MCP > Request Validation)
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Optional:
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- PROPELAUTH_REQUIRED_SCOPES: Comma-separated scopes tokens must include
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- BASE_URL: Public URL where the FastMCP server is exposed (defaults to `http://127.0.0.1:8000/`)
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To run:
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python server.py
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"""
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import os
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from dotenv import load_dotenv
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from fastmcp import FastMCP
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from fastmcp.server.auth.providers.propelauth import PropelAuthProvider
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from fastmcp.server.dependencies import get_access_token
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load_dotenv()
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auth = PropelAuthProvider(
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auth_url=os.environ["PROPELAUTH_AUTH_URL"],
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introspection_client_id=os.environ["PROPELAUTH_INTROSPECTION_CLIENT_ID"],
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introspection_client_secret=os.environ["PROPELAUTH_INTROSPECTION_CLIENT_SECRET"],
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base_url=os.getenv("BASE_URL", "http://127.0.0.1:8000/"),
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)
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mcp = FastMCP("PropelAuth OAuth Example Server", auth=auth)
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@mcp.tool
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def echo(message: str) -> str:
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"""Echo the provided message."""
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return message
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@mcp.tool
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def whoami() -> dict:
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"""Return the authenticated user's ID."""
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token = get_access_token()
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if token is None:
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return {"error": "Not authenticated"}
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return {"user_id": token.claims.get("sub")}
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if __name__ == "__main__":
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mcp.run(transport="http", port=8000)
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