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Fix MCP list_authorized_properties tenant detection without context #578

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Merged
bokelley merged 1 commit into from
Oct 24, 2025
Merged

Fix MCP list_authorized_properties tenant detection without context #578

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5 changes: 2 additions & 3 deletions src/core/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -421,10 +421,9 @@ def get_principal_from_context(
don't reliably propagate to async callers (Python ContextVar + async/sync boundary issue).
The caller MUST call set_current_tenant(tenant_context) in their own context.
"""
if not context:
return (None, None)

# Get headers using the recommended FastMCP approach
# NOTE: get_http_headers() works via context vars, so it can work even when context=None
# This allows unauthenticated public discovery endpoints to detect tenant from headers
# CRITICAL: Use include_all=True to get Host header (excluded by default)
headers = None
try:
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