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fastmcp.client.oauth_callback

OAuth callback server for handling authorization code flows.

This module provides a reusable callback server that can handle OAuth redirects and display styled responses to users.

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Functions

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create_callback_html

create_callback_html(message: str, is_success: bool = True, title: str = 'FastMCP OAuth', server_url: str | None = None) -> str

Create a styled HTML response for OAuth callbacks.

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create_oauth_callback_server

create_oauth_callback_server(port: int, callback_path: str = '/callback', server_url: str | None = None, response_future: asyncio.Future | None = None) -> Server

Create an OAuth callback server.

Args:

• port: The port to run the server on
• callback_path: The path to listen for OAuth redirects on
• server_url: Optional server URL to display in success messages
• response_future: Optional future to resolve when OAuth callback is received

Returns:

• Configured uvicorn Server instance (not yet running)

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Classes

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CallbackResponse

Methods:

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from_dict

from_dict(cls, data: dict[str, str]) -> CallbackResponse

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to_dict

to_dict(self) -> dict[str, str]