Claude Code mod

harness-scope

Turn global skills, rules, agents and tools on or off per repo with named profiles. Add a one-line .claude/harness-scope.json to a repo; /harness-scope shows what is off

6 starsMemory & instructions mods Plugin marketplaceIn Anthropic's plugin directoryValidates on Claude Code 2.1.316 Source

Install

Inside Claude Code
/plugin marketplace add shimo4228/harness-scope
/plugin install harness-scope@harness-scope

Mods install like plugins. Run /reload-plugins or start a new session to load it.

What it can access

Reach
L1Reads: reads files, draws
Sees
classic hooks, the system prompt, every tool call
Hooks
classic.SessionStartsession.startcommand.runprompt.contextprompt.attachmentagent.offertool.describetool.call

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
plugin
Marketplace
harness-scope
Author
shimo4228
License
MIT
Last updated
31 October 2026

FAQ

What is harness-scope?

Turn global skills, rules, agents and tools on or off per repo with named profiles. Add a one-line .claude/harness-scope.json to a repo; /harness-scope shows what is off It is a mod for Claude Code, from shimo4228/harness-scope on GitHub.

What can the harness-scope mod access?

Its widest reach is "reads" (reads files, draws). It sees classic hooks, the system prompt, every tool call. Like any mod, it runs with your permissions.

How do I install harness-scope?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add shimo4228/harness-scope and then /plugin install harness-scope@harness-scope.

Is harness-scope popular?

shimo4228/harness-scope has 6 GitHub stars and 0 forks, and is included in 1 curated Claude Code list. It was last updated on 31 October 2026.

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