PostgreSQL

Item: PostgreSQL
Rating: 56
Author: M8ven

Provides direct PostgreSQL database access with schema discovery, table exploration, DDL retrieval, data sampling, and SQL execution capabilities with configurable row limits and automatic query protection.

→ blackklegend/postgres-mcp · listed on pulsemcp

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.18.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.18.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.18.0GHSA-w48q-cv73-mx4w

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

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// required environment variables

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

configPGDATABASE— sigear_tst \

configPGHOST— localhost \

configPGPASSWORD— local_password \

configPGPORT— (default: 54320)

configPGUSER— local_user \

// 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 7 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/blackklegend-postgres-mcp-1etrcn)](https://m8ven.ai/mcp/blackklegend-postgres-mcp-1etrcn)

commit: 87bdf1fbfc37d10a462f75ae088cb7916de72869

code hash: c50a987e2669cbb733ea320e1cd8c4fc4e673bbbd69f16ac50ffd10f1d8b24ba

verified: 7/26/2026, 8:50:24 AM

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