Add stderr debugging for MCP header extraction #592
Merged
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Added print() statements to stderr alongside logger.info() to ensure debugging output is visible in production logs. This will help diagnose why Test Agent MCP is failing to extract headers from FastMCP context.
Test Agent MCP has 0/7 successful runs (0%) while other endpoints work:
This PR adds stderr output that should be more visible in Fly logs to understand where header extraction is failing.