Isthmus
JSON →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
Tools · 6
- list_schemas Discover available database schemas
- list_tables Tables with row counts, sizes, and descriptions
- describe_table Columns, types, keys, indexes, and statistics
- profile_table Deep analysis: sample rows, disk usage, inferred relationships
- query Execute read-only SQL, results as JSON
- explain_query PostgreSQL execution plans with optional ANALYZE
Environment variables
DATABASE_URL
Links
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