semgrep — Agent Skill
by semgrep
Semgrep catches security vulnerabilities in real-time and guides Claude to write secure code from the start.
At a glance
semgrep is an Agent Skill by semgrep in the Coding & Engineering category. In Claude Code it installs with `/plugin install semgrep@claude-plugins-official` after adding the anthropics/claude-plugins-official marketplace; other assistants use its SKILL.md instructions as rules.
How to install semgrep in your AI client
Setup for Claude Code, Claude Desktop, Cursor, Codex, Windsurf, Cline and VS Code — copy-paste ready.
How to install semgrep in Claude CodeAnthropic's agentic CLI
Add the marketplace
claude/plugin marketplace add anthropics/claude-plugins-officialInstall the skill
claude/plugin install semgrep@claude-plugins-officialUse it
These are slash commands for a Claude Code session, not your shell. Claude auto-invokes the skill when your request matches its description — or type its slash command if it exposes one.
How to install semgrep in Claude DesktopDesktop app (MCP config)
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Add the SKILL.md to your Skills folder
Settings → Capabilities → Skills → add the folder containing SKILL.md. Claude picks it up automatically.
How to install semgrep in CursorAI-first code editor
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Convert to a Cursor rule
Create .cursor/rules/semgrep.mdc and paste the SKILL.md body. Set `alwaysApply` or a glob so the Agent loads it in context.
How to install semgrep in Codex CLIOpenAI coding agent
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Reference in AGENTS.md
Add the skill's instructions (or a link) to AGENTS.md at your repo root — Codex reads it on every run.
How to install semgrep in WindsurfCodeium's agentic IDE
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Add to your rules / context
Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.
How to install semgrep in ClineVS Code autonomous agent
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Add to your rules / context
Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.
How to install semgrep in VS CodeCopilot / MCP support
Clone the source
bashgit clone https://github.com/semgrep/mcp-marketplace.gitFind the skill
It lives in mcp-marketplace/plugin — that folder contains the SKILL.md.
Add to your rules / context
Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.
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