Harness Sync

Quality score: 70/100 · Category: General · Sub-category: general-misc

Use when user invokes /harness-sync or wants to sync AI tool configurations across Claude Code, Cursor, and GitHub Copilot. Inventories installed skills, instruction blocks, and MCP configs on all detected platforms, reports divergence, and lets the user push or pull changes. Push path reuses harness-compile logic. Pull path updates harness.yaml and recompiles. Never overwrites without explicit confirmation.

What this skill does

Harness Sync is a production-ready Claude Code skill (quality score 70/100) in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/harness-sync/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when user invokes /harness-sync or wants to sync AI tool configurations across Claude Code, Cursor, and GitHub Copilot. Inventories installed skills, instruction blocks, and MCP configs on all detected platforms, reports divergence, and lets the user push or pull changes.

Who uses this skill

The Harness Sync skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/harness-sync
curl -L https://claudskills.com/skills/harness-sync/SKILL.md \
  -o ~/.claude/skills/harness-sync/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/harness-sync/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/harness-sync/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\harness-sync\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: GifPerfect · AspectPerfect · SlomoPerfect · Ucaption · UTagger · AutoXPoster · TestYourSkills