Independent directory of useful skills, plugins, memory providers, tools, surfaces, and guides for Nous Research's open-source Hermes Agent.
Official, Anthropic-managed directory of high quality Claude Code Plugins.
Discover Exceptional MCP Servers
103 ready-to-use AI agent skills for Claude Code, OpenAI Codex, Gemini CLI, Cursor, GitHub Copilot, Windsurf, and other Agent Skills-compatible tools. Complete SKILL.md workflows—not a link directory.
Build Awesome MCPs with Awesome Best Practices for MCP Servers and MCP Clients
A curated list of Hosted & Managed Model Context Protocol (MCP) Servers accessible via a simple URL endpoint.
A curated list of awesome things related to Anthropic Claude

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪
HeyClaude is a curated registry and distribution surface for Claude and AI-workflow assets: agents, MCP servers, skills, commands, hooks, rules, guides, tools, jobs, Raycast feeds, static data exports, and an npm MCP package.