{"slug":"guillermoballester/isthmus","name":"Isthmus","description":"Local MCP server that connects AI models to any PostgreSQL database. Discover schemas, explore relationships, profile tables, and run read-only SQL queries, policy column masking,... all running locally","category":"database","tags":[],"official":false,"stars":1,"transport":"stdio","install":null,"tools":[{"name":"list_schemas","description":"Discover available database schemas"},{"name":"list_tables","description":"Tables with row counts, sizes, and descriptions"},{"name":"describe_table","description":"Columns, types, keys, indexes, and statistics"},{"name":"profile_table","description":"Deep analysis: sample rows, disk usage, inferred relationships"},{"name":"query","description":"Execute read-only SQL, results as JSON"},{"name":"explain_query","description":"PostgreSQL execution plans with optional ANALYZE"}],"env_vars":["DATABASE_URL"],"auth_type":"none","github":"https://github.com/guillermoBallester/isthmus","homepage":"","server_url":"","status":"active","source":"mcpservers.org","updated_at":"Mon May 25"}