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

Use the upstream install or setup path that matches your environment:

• $ brew install semgrep
• $ docker run -it -v "${PWD}:/src" semgrep/semgrep semgrep login
• $ docker run -e SEMGREP_APP_TOKEN=<TOKEN> --rm -v "${PWD}:/src" semgrep/semgrep semgrep ci
• $ brew upgrade semgrep

Requirements and caveats from upstream:

• <a href="https://hub.docker.com/r/semgrep/semgrep">
• <img src="https://img.shields.io/docker/pulls/semgrep/semgrep.svg?style=flat-square" alt="Docker Pulls" />
• <img src="https://img.shields.io/docker/pulls/semgrep/semgrep.svg?style=flat-square" alt="Docker Pulls (Old)" />

Basic usage or getting-started notes:

• Semgrep is a fast, open-source, static analysis tool that searches code, finds bugs, and enforces secure guardrails and coding standards. Semgrep supports 30+ languages and can run in an IDE, as a...

• From the Semgrep AppSec Platform

• From the CLI

• Source: https://github.com/semgrep/semgrep

• Extracted from upstream docs: https://raw.githubusercontent.com/semgrep/semgrep/HEAD/README.md

Source

• Agent Skill Exchange