Heimdall — MCP server for the Apple App Store Connect API and App Store Server API (StoreKit 2). 890 tools across 13 profiles, generated from Apple's OpenAPI spec, plus one-call macros for worldwide pricing, submission readiness and metadata diffs, and confirm-before-write safety. Works with Claude, Codex, Cursor and any MCP client.
My personal agent skills
Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by Orchestra Research.
Powerful AI Client
Memory service, SDK, CLI, and plugins for agent recall and writeback.
Community-maintained skills for specialized HyperFrames workflows.
A collection of Claude Skills from Posit
Autoresearch ALL THE THINGS. RLVR for the masses.
Orchestrating Mathematical Reasoning Agents with Fact-Graph Memory
AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution

Deterministic prose checks for clearer coding-agent responses

Fabric MCP Server: Seamlessly integrate Fabric AI capabilities into MCP-enabled tools like IDEs and chat interfaces.

ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.
A linguistic linter for Traditional Chinese (zh-TW)
🏰 An exciting game of programming and Artificial Intelligence
🗂️🤖 Airtable Model Context Protocol Server, for allowing AI systems to interact with your Airtable bases

MCP Server for Text to Speech
Markdown and OFM SDK w/ MCP server that transforms your Obsidian vault into an intelligent knowledge system
Real-world AI workflows for creators.
Create best skills based on best books
Implementation of Podlite markup language
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Agent Skill that silently refines prompts for the currently running model
A Model Context Protocol server that executes commands in the current iTerm session - useful for REPL and CLI assistance