HarnessKit

Manages skills, MCP servers, plugins, hooks, and configs across every AI coding agent

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HarnessKit is a free, open-source app that manages skills, MCP servers, plugins, hooks, CLIs, configs, memory, and rules across every AI coding agent — desktop, CLI, or web. It gives developers one home for managing all their agent tooling instead of configuring each agent separately.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of HarnessKit - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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