A "quiet" mode for mcp server which dont print non-mcp messages #8
Description
Some clients like goose will complain about it's log:
2025-07-12T15:28:31.672778Z WARN mcp_client::transport::stdio: Failed to parse incoming message, "[2025-07-12 23:28:30] \u{1b}[32mINFO\u{1b}[39m: \u{1b}[36m执行Google搜索\u{1b}[39m\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.672833Z WARN mcp_client::transport::stdio: Failed to parse incoming message, " query: \"Linux security 2024 enterprise adoption AI integration developments\"\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674755Z WARN mcp_client::transport::stdio: Failed to parse incoming message, "[2025-07-12 23:28:30] \u{1b}[32mINFO\u{1b}[39m: \u{1b}[36m使用状态文件路径\u{1b}[39m\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674818Z WARN mcp_client::transport::stdio: Failed to parse incoming message, " stateFilePath: \"/home/calvin/.google-search-browser-state.json\"\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674851Z WARN mcp_client::transport::stdio: Failed to parse incoming message, "[2025-07-12 23:28:30] \u{1b}[32mINFO\u{1b}[39m: \u{1b}[36m正在初始化浏览器...\u{1b}[39m\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674883Z WARN mcp_client::transport::stdio: Failed to parse incoming message, " options: {\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674911Z WARN mcp_client::transport::stdio: Failed to parse incoming message, " \"limit\": 8,\n"
at crates/mcp-client/src/transport/stdio.rs:118
2025-07-12T15:28:31.674932Z WARN mcp_client::transport::stdio: Failed to parse incoming message, " \"stateFile\": \"/home/calvin/.google-search-browser-state.json\"\n"
at crates/mcp-client/src/transport/stdio.rs:118