postgres-mcp

A self-hostable PostgreSQL MCP server for exploring database schemas and running guarded read/write queries with selectable access modes (readonly, readwrite, admin), plus a dry-run confirm workflow for safety.

→ gabriel-herencia/postgres-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configDATABASE_URI— "args": ["run", "-i", "--rm", "-e", "", "-e", "PG_MCP_ACCESS_MODE", "postgres-mcp"],

configDATABASE_URL— DATABASE_URI — postgresql://user:pass@host:5432/db (also )

configPG_MCP_ACCESS_MODE— "args": ["run", "-i", "--rm", "-e", "DATABASE_URI", "-e", "", "postgres-mcp"],

configPG_MCP_STATEMENT_TIMEOUT_MS— 15000 Per-statement timeout

configPG_MCP_MAX_ROWS— 1000 Hard cap on returned rows

configPG_MCP_POOL_MAX— 4 Max pooled connections

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/gabriel-herencia-postgres-mcp-1oij82)](https://m8ven.ai/mcp/gabriel-herencia-postgres-mcp-1oij82)

commit: 3c6140d9e96b121ef181392af2522a173d3aeddb

code hash: 02b1852a667b97c97c1373a8d9fd8dfa2d5e71e2b05b5f3038b04c9343bd9549

verified: 6/21/2026, 10:32:54 AM

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