{ "server": { "listen": { "host": "127.0.0.1", "port": 7700 }, "auth": { "type": "token", "token": "ENV:MCP_AUTH_TOKEN" }, "maxConcurrentClients": 10, "logLevel": "info" }, "environments": { "local": { "type": "postgres", "connection": { "host": "localhost", "port": 5432, "database": "postgres", "user": "postgres", "password": "postgres" }, "defaultSchema": "public", "pool": { "max": 5 }, "statementTimeoutMs": 30000, "mode": "readonly" } }, "audit": { "enabled": true, "output": "stdout", "redactParams": true, "maxSqlLength": 200 } }