Sandbox
91 repos for re · Copilot · DocsClear
ref-tools/
ref-tools-mcp

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

1.2k
ltczding-gif/
ref-downloader

Batch-download reference PDFs from a DOI or paper PDF using Crossref and your institutional Edge session.

135
gleanwork/
remote-mcp-server

Remote MCP Server that securely connects Enterprise context with your LLM, IDE, or agent platform of choice.

165
WillEhrendreich/
SageFs

Sage Mode for F# development — REPL with solution or project loading, Live Testing for FREE, Hot Reload, and session management.

70
re-cinq/
shift-log

Save coding agents' conversations in Git Notes, automatically

49

Commercial real estate AI agent skills for CRE underwriting, due diligence, financing, brokerage, legal and closing workflows - standalone prompts for Claude Code, ChatGPT, Cursor, and other LLMs.

92
remiphilippe/
mcp-unreal

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.

69

Build click-through, animated system architecture diagrams as a single HTML file. Drop it into a workshop, design review, or onboarding doc and let people watch the data flow instead of reading static boxes-and-arrows.

88
FredAntB/
Spec-Driven-Development

A Claude skill that keeps your AI coding tools from contradicting each other. Generates requirements.md, design.md, and tasks.md before any code is written — then creates matching config files for Claude Code, Cursor, Copilot, Windsurf, and Aider.

153
YPares/
rigup.nix
YPares/rigup.nixFrameworks & SDKs

AI agents and Nix: parametrable skills/instructions and tools, packaged together in a reproducible and modular fashion

90

Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.

438

A skill to ensure Claude/ChatGPT/Codex/Copilot answers first, gives fewer options, and provides one clear next step. For work, research, life, and every tab you forgot was open.

35
marckrenn/
rtfmbro-mcp

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

92
Azure-Samples/AI-GatewayTutorials & Guides

Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure API Management and Microsoft Foundry 🚀

984
CSCSoftware/
AiDex

MCP Server for persistent code indexing. Gives AI assistants (Claude, Gemini, Copilot, Cursor) instant access to your codebase. 50x less context than grep.

43
SixHq/OvertureConnectors

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.

636

Correction-first persistent memory for AI agents. MCP server + SDK + CLI. Compounds across sessions.

371
frmoretto/
stream-coding

Stop "vibe coding" and start Stream Coding, the 10-20x velocity methodology for AI-accelerated development. Includes the official SKILL.md for Claude/Cursor/Windsurf and the complete Manifesto.

96
alfredoperez/
speckit-companion

VS Code extension for spec-driven development — manage specs, workflows, and steering docs for AI CLI tools (Claude Code, Gemini CLI, Copilot CLI)

89
netresearch/
jira-skill

AI agent plugin for Jira — CLI tools for issues, worklogs, sprints, and more | Server/DC & Cloud

81
netresearch/
agent-rules-skill

Agent Skill for generating AGENTS.md files following the agents.md convention | Claude Code compatible

76
netresearch/
claude-code-marketplace

Curated Agent Skills collection for AI-assisted development. Open standard — agentskills.io. Portable across Claude Code, Cursor, Copilot, Codex, Gemini CLI, and 30+ more agents. By Netresearch.

56
archcore-ai/
plugin

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

54
GregorBiswanger/
featherspec

A featherweight spec-driven development template with a Memory Bank, for Claude Code and GitHub Copilot.

48