# Ccs

> Runtime verification for agent tool calls: Ed25519 signed receipts, fail-closed RCE/SSRF checks.

## Facts
- Page: https://tashan.sh/capability/pkg-ccs-mcp-server
- tashan id: pkg:ccs-mcp-server
- Source: https://github.com/DSHCorrectover/ccs-mcp-server
- npm: https://www.npmjs.com/package/ccs-mcp-server
- Type: npm
- Category: security
- tashan score: 63.0 / 100
- Adoption: 37.0
- Upkeep: 68.0
- Freshness: 97.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 467/week
- License: Elastic-2.0
- Official: no

## Install

```sh
claude mcp add ccs -- npx -y ccs-mcp-server
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.