Postgres MCP Server — security audit

Postgres MCP Server: trust score 85/100 — 2 capability surfaces.

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Trust score

85

Grade A

Capability surface

  • Process spawn

    Medium risk

    Launches subprocesses via docker, npx, uvx — supply-chain risk if package is compromised.

    Evidence: npx

  • Database mutation

    Medium risk

    Connects to a database. Read-only flag, when present, mitigates the risk.

    Evidence: postgres

Trust signals

Total trust score is the sum of these contributions. Each signal carries a fixed weight.

  • Verified by Loadout

    +20 / 20

    Manually verified.

  • Official author

    +15 / 15

    Maintained by the official Anthropic team.

  • Community traction

    +20 / 20

    9,200 GitHub stars.

  • Public source

    +15 / 15

    Source is publicly auditable.

  • Stability

    +0 / 15

    Stability not yet assessed.

  • Capability surface

    +15 / 15

    No high-risk capabilities detected.

Disclaimer

This is an automated heuristic triage. It does not replace a hand-rolled code audit. Use it to prioritise which servers deserve a deeper look — especially anything carrying high-risk capabilities like shell execution or filesystem write.