Allow configuring MCP tool failure handlers #1

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Draft

ihower wants to merge 1 commit into main from codex/specify-failure_error_function-for-mcp-tool

Owner

ihower commented Oct 22, 2025

Summary

allow agents to provide an mcp_config.failure_error_function so MCP tools can return handled errors instead of aborting
wrap MCP tool invocation to call the failure handler and add coverage for the new behaviour
document how to configure custom MCP error handling

Testing

uv run pytest tests/mcp/test_mcp_util.py

https://chatgpt.com/codex/tasks/task_e_68f89027397c8328a954f654c845f4d0


          Allow configuring MCP tool failure handlers

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ihower added the codex label

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