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fix: prevent double /v1 in MCP server URL causing 404 authorization failure (#34596)

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
This commit is contained in:
dev-miro26
2026-04-19 19:42:59 -07:00
committed by GitHub
parent ceec00e172
commit 97bb338e7d
8 changed files with 59 additions and 4 deletions
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10
api/core/mcp/client/streamable_client.py
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@ -303,9 +303,16 @@ class StreamableHTTPTransport:
if response.status_code == 404:
if isinstance(message.root, JSONRPCRequest):
error_msg = (
f"MCP server URL returned 404 Not Found: {self.url} "
"— verify the server URL is correct and the server is running"
if is_initialization
else "Session terminated by server"
)
self._send_session_terminated_error(
ctx.server_to_client_queue,
message.root.id,
message=error_msg,
)
return
@ -381,12 +388,13 @@ class StreamableHTTPTransport:
self,
server_to_client_queue: ServerToClientQueue,
request_id: RequestId,
message: str = "Session terminated by server",
):
"""Send a session terminated error response."""
jsonrpc_error = JSONRPCError(
jsonrpc="2.0",
id=request_id,
error=ErrorData(code=32600, message="Session terminated by server"),
error=ErrorData(code=32600, message=message),
)
session_message = SessionMessage(JSONRPCMessage(jsonrpc_error))
server_to_client_queue.put(session_message)