Claude Code mod

rule-guard

Holds what your rules forbid: posting to GitHub or pushing without your say-so in your last message, em dashes in posts and commits, an i18n change that skips one of the nine catalogs.

Guard & safety mods Plugin marketplaceValidates on Claude Code 2.1.322 Source

Install

Inside Claude Code
/plugin marketplace add Tvrtk0/claude-code-mods
/plugin install rule-guard@local-mods

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

What it can access

Reach
L2Writes or runs: runs processes, reads files
Sees
every prompt, Bash calls
Hooks
prompt.submittool.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
rule-guard
Marketplace
local-mods
Author
Tvrtk0
Last updated
10 November 2026

FAQ

What is rule-guard?

Holds what your rules forbid: posting to GitHub or pushing without your say-so in your last message, em dashes in posts and commits, an i18n change that skips one of the nine catalogs. It is a mod for Claude Code, from Tvrtk0/claude-code-mods on GitHub.

What can the rule-guard mod access?

Its widest reach is "writes or runs" (runs processes, reads files). It sees every prompt, Bash calls. Like any mod, it runs with your permissions.

How do I install rule-guard?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add Tvrtk0/claude-code-mods and then /plugin install rule-guard@local-mods.

More guard & safety mods

Browse the most popular Claude Code mods, all guard & safety mods, or the skills and MCP server directories.