# Master CLI

> AI-agent-friendly command-line toolkit: timestamp/date conversion, JWT decoding, port killing, file finding, and directory trees — headless, --json, with a self-describing manifest and a built-in MCP server (mfn mcp).

## Facts
- Page: https://tashan.sh/capability/pkg-master4n-master-cli
- tashan id: pkg:@master4n/master-cli
- Source: https://github.com/Master4Novice/master-cli
- npm: https://www.npmjs.com/package/@master4n/master-cli
- Type: npm
- Category: other
- tashan score: 37.0 / 100
- Adoption: 14.0
- Upkeep: 64.0
- Freshness: 74.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 9/week
- License: MIT
- Official: no

## Install

```sh
claude mcp add master4n-master-cli -- npx -y @master4n/master-cli
```

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

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 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.