Plugins

Editors’ pick

OpenAI's official plugin: Codex reviews of your changes and task delegation to Codex from inside a Claude Code session

PluginMedium risk33.2K

Trail of Bits skills

Trail of Bits Skills Marketplace

Editors’ pick

Trail of Bits plugin marketplace for security work: smart contracts, C/C++ and Rust review, Semgrep, CodeQL and fuzzing

PluginMedium risk7.1K
Editors’ pick

Official skills and agents from the .NET team: performance, MSBuild, NuGet, upgrades, testing, ASP.NET Core, Blazor and MAUI

PluginMedium risk5.4K

A Claude Code plugin for the Phoenix LLM observability platform: remote MCP plus skills for traces, evals and instrumentation

PluginMedium risk11.5K

A Claude Code and Codex plugin with skills for code research, tests, refactoring and independent review of finished changes

PluginMedium risk436

A large Claude Code and Cursor plugin: development skills, specialist agents and hooks with quality gates and git protection

PluginMedium risk277