# Metaharness

> MetaHarness — mint a custom AI agent harness from any repo. Browser Studio + npx metaharness CLI. Runs on Claude Code, Codex, pi.dev, Hermes, OpenClaw, RVM.

## Facts
- Page: https://tashan.sh/capability/pkg-metaharness
- tashan id: pkg:metaharness
- Source: https://github.com/ruvnet/agent-harness-generator
- npm: https://www.npmjs.com/package/metaharness
- Type: npm
- Category: design
- tashan score: 77.0 / 100
- Adoption: 65.0
- Upkeep: 73.0
- Freshness: 98.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 43,551/week
- Official: no

## Install

```sh
claude mcp add metaharness -- npx -y metaharness
```

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