# Seatbelt

> MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.

## Facts
- Page: https://tashan.sh/capability/pkg-kryptosai-mcp-seatbelt
- tashan id: pkg:@kryptosai/mcp-seatbelt
- Source: https://github.com/KryptosAI/mcp-seatbelt
- npm: https://www.npmjs.com/package/@kryptosai/mcp-seatbelt
- Type: npm
- Category: security
- tashan score: 63.0 / 100
- Adoption: 37.0
- Upkeep: 66.0
- Freshness: 100.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 450/week
- Official: no

## Install

```sh
claude mcp add seatbelt -- npx -y @kryptosai/mcp-seatbelt
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-05 by tashan (https://tashan.sh) from public evidence. Scorer s5.