Builds custom Semgrep rules using the Semgrep pattern syntax and semgrep CLI. Generates YAML rule files with metavariable patterns, taint tracking, and autofix transformations.

Semgrep Custom Pattern Builder

Builds custom Semgrep rules using the Semgrep pattern syntax and semgrep CLI. Generates YAML rule files with metavariable patterns, taint tracking, and autofix transformations.

Installation

Method 1, Agent Skill Exchange

Install from the marketplace listing: https://agentskillexchange.com/skills/semgrep-custom-pattern-builder/

Method 2, Git clone

git clone https://github.com/agentskillexchange/skills.git && cd skills/skills/semgrep-custom-pattern-builder

Method 3, Download ZIP

Download the repository ZIP and extract skills/semgrep-custom-pattern-builder.

Method 4, Manual copy

Copy this skill folder into your local skills directory, then reload your agent tooling.

Method 5, Fork and sync

Fork the repository if you want to maintain local edits while syncing upstream changes.

Source

Agent Skill Exchange