A curated collection of top-tier penetration testing tools and productivity utilities across multiple domains. Join us to explore, contribute, and enhance your hacking toolkit!

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 GitHubβperiod. πͺ
π A ranked list of MCP servers. Updated weekly.

A curated list of Model Context Protocol (MCP) servers
A curated list of excellent Model Context Protocol (MCP) servers.
A curated list of Hosted & Managed Model Context Protocol (MCP) Servers accessible via a simple URL endpoint.
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows β particularly Claude Code
A curated list of awesome things related to Anthropic Claude
Awesome Agent Skills collection list, papers, tools, projects, and resources
π Awesome lists about all kinds of interesting topics [NOTE: Pull requests are temporarily disabled until I have a chance to catch up with the existing ones]

Metorial MCP Index - An ever growing list of open source MCP servers π π
π A curated list of OSINT MCP servers. Pull requests are welcomed!
Designer Skills Collection: agentic skills, commands, and plugins for design β from research to systems, UI, interaction, and delivery.
Curated list of AutoResearch use cases with optimization traces and open source implementations
A curated list of indie-built AI startups β bootstrapped, pre-seed, and angel-funded products only.
A curated list of open source GitHub repositories related to ChatGPT, the OpenAI API, and Codex. Searchable via Claude Code skills.

Curated list of Agent Skills for AI coding agents like Claude Code, Codex and Cursor.
List of agent orchestrators
A curated list of awesome Agent Skills for automating legal work
Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.
Curated list of LLM-driven trading agents, MCP servers, and agent skills for market research, strategy, and execution.
A curated list of awesome LLM and AI Agent Skills, resources and tools for customising AI Agent workflows - that works with Claude Code, Codex, Gemini CLI and your custom AI Agents
π Curated, ranked list of AI agent harnesses (100+) β plus an MCP server, llms.txt & JSON so agents can recommend them too. Rescored weekly.
Awesome Claude Code plugins β a curated list of slash commands, subagents, MCP servers, and hooks for Claude Code