Agent Plugins

Extensions for Codex, Claude Code, Cursor, and other agent hosts

Plugin

Superpowers

obra/superpowers
Development workflow★ 272.4k

A Skills-driven software development methodology covering discovery, planning, implementation, and verification.

ProjectUser-wideCodexClaude Code
Plugin

CC Switch

farion1231/cc-switch
Extensions & templates★ 128.1k

A cross-platform desktop configuration manager for switching providers, MCP servers, prompts, and skills across Claude Code, Codex, Gemini CLI, and other tools.

User-wideFrameworkClaude CodeCodex
Plugin

Ponytail

dietrichgebert/ponytail
Development workflow★ 122.9k

Ponytail gives Codex, Claude Code, OpenCode, and other coding agents a minimal-implementation ruleset, six companion Skills, and lifecycle hooks. It prioritizes existing code, standard libraries, and native platform features without removing security, validation, error handling, or accessibility safeguards.

ProjectUser-wideCodexClaude Code
Plugin

Tirith

sheeki03/tirith
Security & permissions★ 2.7k

A pre-execution security layer that checks suspicious URLs, pipe-to-shell commands, terminal injection, data exfiltration, and malicious agent configuration through shell hooks, host hooks, or an MCP gateway.

User-wideProjectOpenAI CodexClaude Code