Is Mash Multi Agent Software Harness safe and trustworthy?

tashan scores Mash Multi Agent Software Harness on public evidence — tashan score 29.0/100, it is currently active, note: a single primary maintainer (bus-factor risk). Audit scope: OSV advisories, install-time scripts, build provenance and declared permission surface. We do not review source code or execute the capability.

How do I install Mash Multi Agent Software Harness?

Configure it from its source repository — it is a remote / registry server.

Who maintains Mash Multi Agent Software Harness?

1 GitHub contributors, source: dmarchevsky/mash.

‹ The Index

Mash Multi Agent Software Harness

plugin

MASH (Multi-Agent Software Harness) is a structured development framework for Claude Code that manages the full software lifecycle — from idea to tested, committed code. It orchestrates four specialized AI personas (Init, Plan, Dev, QA) that work in sequence with strict boundaries: planning personas interact with you to capture intent, while implementation personas run as isolated sub-agents that write code and tests autonomously. Features are tracked through a clear lifecycle (CREATED → DEVR

Works with: Claude Code (native)
native: this artifact type is that client's own format

Category: Dev Tools & CI — see all ranked ›

Install (Claude Code):

/plugin marketplace add anthropics/claude-plugins-community
/plugin install mash-multi-agent-software-harness@claude-community

tashan score: 29.0
Adoption: 1 repos
Upkeep: 49.0
Freshness: 66.0
Evidence coverage: 84% of the inputs this score can use — the rest are unknown, and the score is discounted for it
Health: active
GitHub stars: 2
Contributors: 1

Security audit

Not scanned yet. We audit npm-published capabilities for known advisories, install-time scripts and permission surface; this one has no npm package we can resolve, or has not reached the queue.

You searched for one. Check the rest of your stack:

npx tashan-cli doctor

Reads the config already on your machine and names what is dead, deprecated or running code at install time. No account, nothing uploaded.

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Mash Multi Agent Software Harness scores 29 today. Pro keeps the series, so you can see whether that is a project getting better or one on its way down.

The whole series behind any row, back to the first day we measured it
The replacement, named — not just the news that something died
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[![tashan](https://tashan.sh/badge/plugin-dmarchevsky-mash-mash-multi-agent-software-harness.svg)](https://tashan.sh/capability/plugin-dmarchevsky-mash-mash-multi-agent-software-harness.html)

source ↗ · plugin:dmarchevsky/mash/mash-multi-agent-software-harness

Everything on this page is public evidence and free. What it cannot know is whether you run this — check your whole config, free, in the browser. tashan Pro adds the series behind each row and names a replacement for anything dying.

Already running this? Check your whole config — free, in your browser, nothing installed. Or npx tashan-cli doctor locally, which sends nothing at all.

Measured 2026-09-13 · scorer s5 · how · something wrong here?