{"id":"dcd0bf92-d33d-4b0b-9484-ebd1c70e139e","shortId":"VMNNQe","kind":"skill","title":"Semgrep Custom Pattern Generator","tagline":"Generates Semgrep SAST rules from vulnerability descriptions using the Semgrep CLI and semgrep-rules YAML schema. Supports metavariable patterns, taint tracking, and join rules for cross-function analysis.","description":"# Semgrep Custom Pattern Generator\n\nGenerates Semgrep SAST rules from vulnerability descriptions using the Semgrep CLI and semgrep-rules YAML schema. Supports metavariable patterns, taint tracking, and join rules for cross-function analysis.\n\n## Installation\n\nUse the upstream install or setup path that matches your environment:\n- $ brew install semgrep\n- $ docker run -it -v \"${PWD}:/src\" semgrep/semgrep semgrep login\n- $ docker run -e SEMGREP_APP_TOKEN=<TOKEN> --rm -v \"${PWD}:/src\" semgrep/semgrep semgrep ci\n- $ brew upgrade semgrep\n\nRequirements and caveats from upstream:\n- <a href=\"https://hub.docker.com/r/semgrep/semgrep\">\n- <img src=\"https://img.shields.io/docker/pulls/semgrep/semgrep.svg?style=flat-square\" alt=\"Docker Pulls\" />\n- <img src=\"https://img.shields.io/docker/pulls/semgrep/semgrep.svg?style=flat-square\" alt=\"Docker Pulls (Old)\" />\n\nBasic usage or getting-started notes:\n- 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](#language-support) and can run in an IDE, as a...\n- [From the Semgrep AppSec Platform](#option-1-getting-started-from-the-semgrep-appsec-platform-recommended)\n- [From the CLI](#option-2-getting-started-from-the-cli)\n\n- Source: https://github.com/semgrep/semgrep\n- Extracted from upstream docs: https://raw.githubusercontent.com/semgrep/semgrep/HEAD/README.md\n\n## Source\n\n- [Agent Skill 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