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Title: Add propagate_through_tool_handlers attribute to McpError for protocol flow control by the-ayyi · Pull Request #1800 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Add propagate_through_tool_handlers attribute to McpError for protocol flow control by the-ayyi · Pull Request #1800 · modelcontextprotocol/python-sdk

X Title: Add propagate_through_tool_handlers attribute to McpError for protocol flow control by the-ayyi · Pull Request #1800 · modelcontextprotocol/python-sdk

Description: Add propagate_through_tool_handlers flag to McpError base class Set UrlElicitationRequiredError to propagate through tool handlers Update fastmcp and lowlevel servers to check flag instead of specific exception type Add comprehensive tests for propagation behavior git-issue: #1788 Motivation and Context How Has This Been Tested? Breaking Changes Types of changes Bug fix (non-breaking change which fixes an issue) New feature (non-breaking change which adds functionality) Breaking change (fix or feature that would cause existing functionality to change) Documentation update Checklist I have read the MCP Documentation My code follows the repository's style guidelines New and existing tests pass locally I have added appropriate error handling I have added or updated documentation as needed Additional context

Open Graph Description: Add propagate_through_tool_handlers flag to McpError base class Set UrlElicitationRequiredError to propagate through tool handlers Update fastmcp and lowlevel servers to check flag instead of speci...

X Description: Add propagate_through_tool_handlers flag to McpError base class Set UrlElicitationRequiredError to propagate through tool handlers Update fastmcp and lowlevel servers to check flag instead of speci...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/1800

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