Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Veto SQL Safety & Cost Oracle

Veto is a deterministic MCP server that vets Postgres SQL for safety, correctness, and cost before an AI coding agent runs it. It returns an ok / warn / block verdict on every statement — no LLM in the core, and it never connects to your database.

Compatibility: Not stated.

Grade A

No findings from our checks. Housekeeping notes only, such as a missing licence.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 91b3e06a898d, unchanged since the check below.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Pass

    No network call found.

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 91b3e06a898d. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: 91b3e06a898d2dfe072e4667418551b1e9d5abe2

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen