Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Save coding agents' conversations in Git Notes, automatically

Personal AI assistant for work inside corporate constraints, built on coding agents and the tools, sessions, and permissions you already have.

rtfmbro provides always-up-to-date, version-specific package documentation as context for coding agents. An alternative to context7

Repository for skills to assist AI coding agents with .NET and C#

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

Architecture guardrails for AI coding agents building backend services with DDD and Hexagonal Architecture.

MCP server that gives AI coding agents (Claude Code, Cursor, etc.) full control over Unreal Engine 5.7 projects — headless builds & tests, Blueprint editing, actor manipulation, procedural mesh generation, and UE API documentation lookup.

Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.

Official Pulumi Agent Skills for writing, migrating, and operating infrastructure with AI coding agents

Bring Agent Skills to Any AI Agent and Coding Agent — via CLI or MCP. Manage once, serve anywhere.

Production-grade Playwright + TypeScript Scaffold for Agentic Testing. Harness for all major AI coding agents baked in.

Spec-driven development and context engineering for Claude Code, Cursor, Codex, and GitHub Copilot — backed by project context in Git.

Coordinate your coding agents like a group chat — read receipts, delivery tracking, and remote ops from your phone. One pip install, zero infrastructure. A production‑minded orchestrator for 24/7 workflow

Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with your peers.

Overture is an open-source, locally running web interface delivered as an MCP (Model Context Protocol) server that visually maps out the execution plan of any AI coding agent as an interactive flowchart/graph before the agent begins writing code.

Educational package-manager project for AI agent skills. Not actively maintained.

Make your AI agent think before it codes.

Our agent harness: Skills, plugins, hooks, and utilities to improve the quality of your agent.

Grounded Docs MCP Server: Open-Source Alternative to Context7, Nia, and Ref.Tools

Dedicated agent skills for building, upgrading, and maintaining Shopify Hydrogen storefronts — works with Claude, Cursor, Copilot, and more.

Local persistent memory store for LLM applications including continue.dev, cursor, claude desktop, github copilot, codex, antigravity, etc.

Agent skills for daily use

DeepPaperNote is an agent skill for deep-reading a single paper and generating high-quality Obsidian-style research notes. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.