Agent Plugins

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

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

Agentic Plugin Marketplace

wshobson/agents#plugins
Extensions & templates★ 38.8k

A multi-harness plugin marketplace combining specialized agents, Skills, and workflows.

User-wideTeam sharedCodexClaude Code