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Directory / Claude community plugins (Anthropic) / harness-kit

harness-kit

plugin Software development

HarnessKit is a professional-grade engineering framework that empowers AI agents with a robust 'harness' of structured controls and specialized personas. Built on the principles of Harness Engineering, it enforces a disciplined development workflow—from domain-driven scope refinement to strict TDD implementation and Socratic technical reviews—ensuring your AI assistant maintains architectural integrity, comprehensive test coverage, and persistent project memory throughout the entire software lifecycle.
Description from the marketplace entry / plugin manifest.

Information source

Copied from the Claude community plugins (Anthropic) catalog (anthropics/claude-plugins-community), maintained by Anthropic (community submissions).

Links are pinned to commit 06ec7b6 (2026-10-13), the version we synced. Not reviewed by us.

Install

Add the marketplace (once, in Claude Code)
/plugin marketplace add anthropics/claude-plugins-community
In a Claude Code session
/plugin install harness-kit@claude-community
From your shell
claude plugin install harness-kit@claude-community

Commands follow each host's documentation (Claude Code, Claude Cowork docs). gh skill needs GitHub CLI 2.90 or later and is in public preview.

Listed from Anthropic (community submissions)'s catalog, not reviewed by us. Read the source before installing.

Catalog
Claude community plugins (Anthropic) (claude-community)
Information source
marketplace.json in anthropics/claude-plugins-community
Author
Not stated in the source
Source code
romabeckman/harness-kit
Homepage
github.com/romabeckman/harness-kit
License
MIT (repository license)
Repository stars
30 for romabeckman/harness-kit
Added to catalog
2026-05-28
Last change
2026-10-23 (last push to the repo)

What it contains

Hosted in an external repository, so contents are not counted here. See the source link.

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