PostgreSQL MCP Server

Provides secure, read-only access to PostgreSQL databases for schema inspection and data querying. It enables users to list tables, describe structures, and execute SELECT statements while strictly blocking destructive operations.

→ DemeoStep/posgres_mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: POSTGRES_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@0.4.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@0.4.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configDOTENV_CONFIG_PATH

configPOSTGRES_DATABASE— your_database

configPOSTGRES_HOST

🔐 secretPOSTGRES_PASSWORD— your_password

configPOSTGRES_PORT

configPOSTGRES_SSL

configPOSTGRES_USER— your_username

// 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/demeostep-posgres-mcp-1jvhrj)](https://m8ven.ai/mcp/demeostep-posgres-mcp-1jvhrj)

commit: 81c8af935a3da0cedc0f22826444682503acfb89

code hash: 53506584e60a417791fb32443c92349b8309e3b0a1ddd7846b8aee561eb0de3f

verified: 6/12/2026, 11:19:03 AM

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