Solutionunvalidated
stdout is the JSON-RPC protocol channel — On stdio transport. Tension: Anything written there that is not a JSON-RPC frame breaks the connection. Outcome: All logs now go to stderr (which Claude Desktop reads for diagnostics) and stdout stays pristine for the protocol.
0727067a-e81c-4767-b145-45d54a9cf148
stdout is the JSON-RPC protocol channel — On stdio transport. Tension: Anything written there that is not a JSON-RPC frame breaks the connection. Outcome: All logs now go to stderr (which Claude Desktop reads for diagnostics) and stdout stays pristine for the protocol.