Deterministic safety, correctness & cost gate that vets Postgres SQL before your AI agent runs it.
The verdict before the query. · A deterministic MCP check your AI agent calls before it runs SQL. Catches DELETE without WHERE, DROP, TRUNCATE, and costly scans — and returns stable ok/warn/block verdicts you can gate CI on. · Deterministic the moment it's asked. · One contract. Three states. · It blocked the migration. You never wrote the postmortem. · The boring, reliable layer you bet on.
| Type | MCP server |
| Section | MCP servers |
| Pricing | free |
| Platform | Command line |
| Systems | cli, api |
| Hosting | cloud |
| Install | mcp |
| Protocols | mcp |
| Site language | en |
| GitHub | metaweardigital/veto-mcp |
| Launched | 2026-06-14 |