Isthmus

stdionone★ 1database

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

github ↗

Install

How to run this server

No install command recorded.

server path: isthmus

Tools

What this server exposes

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

Configuration

Environment & auth

authnone

envDATABASE_URL

Resources

githubhttps://github.com/guillermoBallester/isthmus ↗