CLAUDE PLUGIN

Semgrep

Semgrep · Claude Code

Follow up to 10 plugins for free across Codex and Claude.

What this plugin does

Semgrep catches security vulnerabilities in real-time and guides Claude to write secure code from the start.

Open in Claude Marketplace ↗ Source repository ↗ Publisher website ↗

Catalog observations

Sources: Claude Marketplace · Official · Community
Works with: Claude Code
Category: Security
Reported installs: 19,548
First observed: 2026-10-03 21:29 UTC
Last observed: 2026-10-15 12:00 UTC

Installation counts are reported by Claude Marketplace, not independently verified active users. Observation dates are not release dates. Pricing and account requirements must be checked with the publisher.

Install in Claude Code

Choose a source and review what the plugin adds before installing.

Official

/plugin install semgrep@claude-plugins-official

Community

/plugin marketplace add anthropics/claude-plugins-community
/plugin install semgrep@claude-community

Claude Code installation documentation

Source evidence

Listing and manifest JSON

Descriptions and compatibility labels come from the linked sources. Where both sources match, the GitHub description is used because web summaries may be shortened. We have not independently tested the declared capabilities.