claudecodex

semgrep

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

0 on GitHubby Semgrepv2.5.4updated 4 months agosecurity
/

Plugin semgrep from marketplace claude-plugins-official in ai-integr8tor/anthropics-claude-plugins-official. Commands read from the repo's manifest — 1 month ago.

This plugin runs code on your machine — its hooks fire automatically on events like tool use and it starts local MCP servers. The exact commands are listed below; read them before installing.

What it installs

Skills (3)

  • add-and-validate-guardian-developer-semgrep-rule

    write a custom semgrep rule with the user, add it to guardian in either user or repo scope, and prove it fires by writing a file that should trip it. use when someone wants guardian to catch something it currently misses, asks to write or add a semgrep rule, or wants a project convention enforced on

  • install-mfw

    Install the mfw (Semgrep Malware Firewall) CLI via the curl|sh installer and walk the user through setup — trust store, PATH shims, shell integration, and the background daemon — asking questions at real decision points. Detects when the user's shell rc files are *managed* (symlinked into nix / home

  • remove-guardian-developer-semgrep-rule

    Remove a custom Semgrep rule from Guardian — list what is installed, work out which file holds the rule, and delete or edit it out of the user or repo rules directory. Use when someone wants Guardian to stop flagging something, asks to remove, delete or disable a custom rule, or wants to clear room

MCP servers (1)

  • guardian

    runs: ${CLAUDE_PLUGIN_ROOT}/scripts/hook claude mcp

Hooks (7)

  • PreToolUse

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto PreToolUse

  • PostToolUse

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto PostToolUse

  • SessionStart

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto SessionStatus

  • SessionStart

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto SessionStart

  • SessionStart

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto Update

  • Stop

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto Stop

  • SessionEnd

    "${CLAUDE_PLUGIN_ROOT}/scripts/hook" auto SessionEnd

View source on GitHub

Problems found in this repo's manifests

  • "autofix-bot" points to ./external_plugins/autofix-bot, which doesn't exist in the repo — install will fail

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