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semgrep-rule-variant-creator

v1.1.2

Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation

Claude Code1 Skill

By Maciej Domanski7.1k GitHub starsUpdated last week

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 16, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install semgrep-rule-variant-creator for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install semgrep-rule-variant-creator@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/trailofbits/skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/semgrep-rule-variant-creator/.

Plugin files

plugins/semgrep-rule-variant-creator/
├── .claude-plugin/plugin.json
└── skills/semgrep-rule-variant-creator/SKILL.md

Included Skills1

semgrep-rule-variant-creatorskills/semgrep-rule-variant-creator/SKILL.md

Creates language variants of existing Semgrep rules. Use when porting a Semgrep rule to specified target languages. Takes an existing rule and target languages as input, produces independent rule+test directories for each language.

Plugin manifests1

plugins/semgrep-rule-variant-creator/.claude-plugin/plugin.json
{
  "name": "semgrep-rule-variant-creator",
  "version": "1.1.2",
  "description": "Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation",
  "author": {
    "name": "Maciej Domanski",
    "email": "[email protected]"
  },
  "interface": {
    "displayName": "Semgrep Rule Variant Creator",
    "shortDescription": "Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation",
    "longDescription": "Creates language variants of existing Semgrep rules with proper applicability analysis and test-driven validation",
    "developerName": "Maciej Domanski"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[semgrep-rule-variant-creator on Agent Plugins Marketplace](https://pluginsmp.com/plugins/semgrep-rule-variant-creator)