MCP server enabling agents to debug HTTP requests better (using powhttp)
A modular external attack surface mapping tool integrating tools for automated reconnaissance and bug bounty workflows.
Data Analytics skills for BigQuery
The LLM Council works together to answer your hardest questions

Portable Agent Skills for building and maintaining Open Knowledge Format project wikis in plain Markdown.

Model Context Protocol Server for Mobile Automation and Scraping (iOS, Android, Emulators, Simulators and Real Devices)
Learn AI and LLMs from scratch using free resources
All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.
Open-source SEO, GEO, and marketing skills for AI agents.
A Python library for building AI agents that leverage the full power of Google Antigravity.
Semantic Search & Call Graphs for AI Agents (100% Local)
Grounded Docs MCP Server: Open-Source Alternative to Context7, Nia, and Ref.Tools
A Plugin-Based Multi-Agent System for In-Editor Academic Writing, Review, and Editing
Supercharge AI coding agents with portable skills. Install, translate & share skills across Claude Code, Cursor, Codex, Copilot & 40 more
All-in-One Multimodal Parsing Engine + Ontology-Powered, LLM Wiki-Driven AI-Ready Knowledge Engine
User-Centered Product Development Prompt Templates & Agent Configurations

Watch a Claude Code or Codex session as a live flow graph, in your terminal or your browser.
MCP servers for the UniFi suite of applications, Network, Protect, Access, and Drive
Outworked - Cozy Office for Claude Code
A mechanism for discovering Agent Skills using the .well-known URI path prefix as specified in RFC 8615 for discovering Agent Skills.
A lightweight Model Context Protocol (MCP) server that enables AI assistants like Claude to retrieve and interpret real-time weather data. Discuss on Hacker News:

ColecoVision emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.
MCP server providing comprehensive Microsoft Teams and Graph API access for AI assistants including messaging, search, and user management.
Skills, prompts, and instructions for building AI agents on top of Dynatrace production context