postgres-mcp

Item: postgres-mcp
Rating: 50
Author: M8ven

A secure PostgreSQL MCP server allowing AI models to read, write, update, and delete database records with parameterized queries, transactional dry-runs, disposable testing, and automated backups.

→ dkbearsong/Postgres-MCP-Tool · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — export_to_csv (line 285: with open(csv_path, "w", newline="", encoding="utf-8") as f:)

✅

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: DB_PASSWORD

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

// required environment variables

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

configDATABASE_URL— postgresql://user:password@host:5432/dbname

configPGHOST

configDB_HOST— "": "192.168.1.89",

configPGPORT

configDB_PORT— "": "5432",

configPGUSER

configDB_USER— "": "postgres",

configPGPASSWORD

🔐 secretDB_PASSWORD— your_password

configPGDATABASE

configDB_NAME— "": "job_searcher"

configPGSSLMODE

configROW_LIMIT— Executes a read-only query. Limits results to (default 500) and returns results in a structured JSON format.

configLARGE_SCALE_THRESHOLD

configBACKUP_DIR

configMAX_BACKUPS

configMAX_BACKUP_AGE_DAYS

configDB_BACKUP_THRESHOLD_BYTES— 10485760 # 10MB

// 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 8 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/dkbearsong-postgres-mcp-tool-1phhpo)](https://m8ven.ai/mcp/dkbearsong-postgres-mcp-tool-1phhpo)

commit: c468be871395d6b8c1b87d8b52baf82e8f4caf68

code hash: fb253323d73a2039c57f5f4de8f10676d9d59774e614ea269863025ddb07b90b

verified: 7/30/2026, 8:55:34 AM

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