PostgreSQL MCP Server

An open-source MCP server for PostgreSQL schema introspection and guarded read-only queries. It enables MCP clients to discover schemas, tables, columns, indexes, relationships, and safe queryable data from a configured PostgreSQL database.

→ eltonf/postgres-mcp-server · 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.

// 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@1.0.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.4GHSA-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.

configCACHE_ENABLED

configCACHE_TTL

configDATABASE_URL— postgresql://app_user:app_user_password@localhost:5432/app_db

configDB_SCHEMA— PostgreSQL schema support with defaulting to public

configLOG_FILE

configLOG_LEVEL

configQUERY_ACCESS_CONFIG— To enable execute_query, set SCHEMA_ONLY_MODE=false and provide .

// 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 3 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/eltonf-postgres-mcp-server-16bvr3)](https://m8ven.ai/mcp/eltonf-postgres-mcp-server-16bvr3)

commit: 3d6aa66314843bafdbd7fee7fd922d3c7d690beb

code hash: 74e265fff95f11a16583291f27ff569a5ed26782b4c24b8e54854ebda64c627d

verified: 6/18/2026, 10:46:11 AM

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