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Title: Add mcp_proxy for bidirectional message forwarding by maxisbey · Pull Request #1778 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Add mcp_proxy for bidirectional message forwarding by maxisbey · Pull Request #1778 · modelcontextprotocol/python-sdk

X Title: Add mcp_proxy for bidirectional message forwarding by maxisbey · Pull Request #1778 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - Add mcp_proxy for bidirectional message forwarding by maxisbey · Pull Request #1778 · modelcontextprotocol/python-sdk

Open Graph Description: Adds a convenience function for proxying messages between two MCP transports, enabling bidirectional message forwarding with proper error handling. Motivation and Context This implements issue #12 ...

X Description: Adds a convenience function for proxying messages between two MCP transports, enabling bidirectional message forwarding with proper error handling. Motivation and Context This implements issue #12 ...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/1778

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Dec 11, 2025https://github.com/modelcontextprotocol/python-sdk/pull/1778#issue-3720104858
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Dec 18, 2025 https://github.com/modelcontextprotocol/python-sdk/pull/1778#ref-pullrequest-3742302987
Add propagate_through_tool_handlers attribute to McpError for protocol flow control #1800 https://github.com/modelcontextprotocol/python-sdk/pull/1800
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