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Fix Smithery 502: preserve query params in redirect and accept API ke… #116

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Merged
neoneye merged 1 commit into from
Feb 28, 2026
Merged

Fix Smithery 502: preserve query params in redirect and accept API ke… #116

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12 changes: 10 additions & 2 deletions mcp_cloud/http_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -394,6 +394,12 @@ def _extract_api_key(request: Request) -> Optional[str]:
if value:
return value

# Fall back to query parameter (e.g. Smithery passes ?X-API-Key=...).
for param_name in ("X-API-Key", "api_key", "api-key"):
value = _normalize_api_key_value(request.query_params.get(param_name))
if value:
return value

return None


Expand Down Expand Up @@ -919,9 +925,11 @@ async def head_mcp_trailing_slash() -> Response:


@app.api_route("/mcp", methods=["GET", "HEAD", "POST", "PUT", "PATCH", "DELETE"])
async def redirect_mcp_no_trailing_slash() -> RedirectResponse:
async def redirect_mcp_no_trailing_slash(request: Request) -> RedirectResponse:
"""Normalize '/mcp' to '/mcp/' so streamable HTTP requests avoid 405 mismatches."""
return RedirectResponse(url="/mcp/", status_code=307)
qs = request.url.query
target = f"/mcp/?{qs}" if qs else "/mcp/"
return RedirectResponse(url=target, status_code=307)


@app.post("/mcp/tools/call", response_model=MCPToolCallResponse)
Expand Down