mcp-postgres

Read-only PostgreSQL MCP server that enables running SELECT queries, listing tables and schemas, and describing columns, with built-in protection against writes and malicious SQL attacks.

→ gbfeliped/mcp-postgres-readonly · 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.

✅

Open source with a license and README

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

🔐

You'll be asked for 3 credentials: PG_PASSWORD, PG_SSH_PASSWORD, PG_SSH_PRIVATE_KEY

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@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-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.

configPG_DATABASE— ✅ — Database name

configPG_HOST— ✅ — Server hostname or IP

🔐 secretPG_PASSWORD— ✅ — PostgreSQL password

configPG_PORT— 5432 TCP port

configPG_SSH_HOST— Set to activate the tunnel. Authentication requires either a private key file or a password.

configPG_SSH_KEY_PASSPHRASE— Passphrase for the private key (if encrypted)

🔐 secretPG_SSH_PASSWORD— ✅ or key — SSH password (used when no key file is provided)

configPG_SSH_PORT— 22 SSH server port

🔐 secretPG_SSH_PRIVATE_KEY— ✅ or password — Path to private key file (e.g. ~/.ssh/id_rsa)

configPG_SSH_REMOTE_HOST— PG_HOST Postgres host as seen from the SSH server

configPG_SSH_USER— ✅ (if tunnel) — SSH username

configPG_SSL— false Enable SSL (true/false)

configPG_SSL_REJECT_UNAUTHORIZED— true Reject self-signed certs

configPG_USER— ✅ — PostgreSQL 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/gbfeliped-mcp-postgres-readonly-j6raey)](https://m8ven.ai/mcp/gbfeliped-mcp-postgres-readonly-j6raey)

commit: 5bbdd74582fddea89b9f44bfc5f775182c0397ff

code hash: 3cc6577047bb98b260ab642ae7b558371060f2cfb09a6ba458cf16f857eaeae9

verified: 6/19/2026, 10:57:59 AM

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