24,815 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tkellogg/tupac A terminal MCP client based on the OpenAI responses API. | 11 | Codex, OpenCode | 1 | 1,498 tok |
| stacklok/toolhive-cloud-ui ToolHive Cloud UI surfaces MCP servers running in your infrastructure, highlighting metada | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 9,438 tok |
| armoin2018/ai-ley Level the AI playing field with robust AI Evolving Personas, Instruction Sets, Commands fo | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 124 tok |
| BastiDood/dependency-wrangler dev.to A Claude Code marketplace for plugins that wrangle your dependencies. | 11 | Claude Code, Codex, OpenCode | 3 | 92 tok |
| gilby125/opencode-mcp-tool | 11 | Codex, OpenCode | 1 | 485 tok |
| aryaminus/controlkeel controlkeel.com Agent control plane for governed AI coding: validate changes, enforce policy gates, track | 11 | Codex, OpenCode | 1 | 2,338 tok |
| lilepeeps/Azure-DrawIO-MCP Generate editable Draw.io diagrams for Azure architectures via MCP | 11 | Claude Code, Codex, GitHub Copilot | 2 | 2,006 tok |
| Mzaxd/dm8-mcp Dameng Database MCP | 11 | Codex, OpenCode | 1 | 926 tok |
| ajevans99/swift-mcp-toolkit Strongly typed MCP tools in Swift | 11 | Codex, OpenCode | 1 | 365 tok |
| wmill/minecraft-api-mcp | 11 | Claude Code, Codex, OpenCode | 2 | 14,865 tok |
| lukagray-dev/Operon Autonomous agent platform with a Rust-native harness, permission-scoped remote access, and | 11 | Codex, OpenCode | 1 | 537 tok |
| PsYcGoD/sage SAGE — Save AI coding tokens by compressing terminal output, keeping raw logs local, and t | 11 | Claude Code, Codex, OpenCode | 2 | 1,620 tok |
| Nauro-AI/nauro nauro.ai Decision system for software built with AI | 11 | Claude Code, Codex | 6 | 3,987 tok |
| petergaultney/lemonaid 🍋🥤 When life gives you LLMs... | 11 | Codex, OpenCode | 1 | 1,232 tok |
| aperepel/claude-mlx-tts Voice-cloned smart attention TTS notifications for Claude Code. AI summarizes deep work se | 11 | Claude Code, Codex, OpenCode | 2 | 1,097 tok |
| crevissepartners/projmux A tmux-native workspace for multi-agent AI development across Claude Code, Codex, and An | 11 | Codex, OpenCode | 1 | 3,118 tok |
| Smart-AI-Memory/attune-ai attune-ai.dev Persistent memory and receipt-verified workflows for Claude Code — plugin, MCP server, and | 11 | Claude Code, Codex, OpenCode | 51 | 6,049 tok |
| zircote-plugins/sdlc-quality Software Development Lifecycle standards plugin for AI coding assistants. Enforces build, | 11 | Codex, GitHub Copilot, OpenCode | 2 | 2,660 tok |
| sigilco/agentplugins agentplugins.pages.dev Write AI agent plugins once, ship to multiple agents (Claude Code, OpenCode, Pi, and more) | 11 | Codex, OpenCode | 1 | 352 tok |
| aws-samples/sample-claude-code-multi-model Run Claude Code with any foundation model on Amazon Bedrock (43 models) or a self-hosted m | 11 | Claude Code, Codex, OpenCode | 6 | 527 tok |
| dushaobindoudou/ovo Open-source proactive AI desktop assistant for macOS. Watches your screen, suggests next s | 11 | Claude Code, Codex, OpenCode | 2 | 1,559 tok |
| Akshat2634/Codelens-AI codelensai-dev.vercel.app Local-first ROI analytics for Claude Code, OpenAI Codex, and GitHub Copilot | 11 | Claude Code, Codex | 2 | 4,204 tok |
| n24q02m/mnemo-mcp mcp.n24q02m.com Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited. | 11 | Claude Code, Codex, OpenCode | 2 | 5,981 tok |
| Dipen-Dedania/agent-pulse dipen-dedania.github.io Know what your agents are doing | 11 | Claude Code, Codex, OpenCode | 10 | 1,749 tok |
| akasecurity/claude-tools akasecurity.io The clean slate a fresh Claude Code should start from — clean context, locked credentials, | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 793 tok |
| mattbaconz/signal SIGNAL — Agent Skills: terse structured output (tiers, templates, checkpoints), git workfl | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,104 tok |
| tonypls/agentic-product-launch A launch playbook your coding agent can run — take a shippable AI product, agent, SaaS, or | 11 | Claude Code, Codex, OpenCode | 2 | 358 tok |
| Auran0s/Sklm auran0s.github.io Sklm is a CLI tool that centralizes management of skills (SKILL.md files) for your AI agen | 11 | Codex, OpenCode | 1 | 1,443 tok |
| pwya/md-paper Word-to-Markdown-to-Word revision workflow for academic manuscripts; keeps Zotero citation | 11 | Codex, OpenCode | 1 | 1,359 tok |
| megamen32/gptadmin_opensource became.bezrabotnyi.com One MCP hub — any AI controls any infrastructure. Self-hosted, works with ChatGPT, Claude, | 11 | Claude Code, Codex, OpenCode | 26 | 151 tok |
| KinoThe-Kafkaesque/ssh-mcp-server this is a collection of tools that allows your agent to execute commands on your remote se | 11 | Claude Code, Codex, OpenCode | 2 | 1,412 tok |
| a-tokyo/agent-skills-harness agent-skills-harness.ahmedtokyo.com A factory for building production-grade agent skills — benchmarked against gold standards, | 11 | Claude Code, Codex, OpenCode | 2 | 1,925 tok |
| zaydiscold/robinhood-cli-mcp-api Robinhood CLI (MCP + API) — unofficial Robinhood API map + CLI + MCP for a real account (r | 11 | Claude Code, Codex, OpenCode | 2 | 12,087 tok |
| CyranoB/web-forager A search-and-fetch toolkit for AI agents, available as an MCP server and as standalone Age | 11 | Claude Code, Codex, OpenCode | 2 | 517 tok |
| ITmedes/browserpane browserpane.io A web-native remote desktop protocol built on WebTransport, WebCodecs, and WebGL 2 — crisp | 11 | Claude Code, Codex, OpenCode | 2 | 8,355 tok |
| creativedswork/dscode dscode is a coding agent that empowers digital and knowledge work. It uses MCP to connect | 11 | Codex, OpenCode | 1 | 2,232 tok |
| axiomantic/spellbook axiomantic.github.io Multi-platform AI assistant skills and workflows. Serious engineering. Also fun. | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 7,668 tok |
| major7apps/tiingo-mcp crates.io Tiingo MCP server in Rust with 38 tools for stock market data, forex, crypto, financial ne | 11 | Claude Code, Codex, OpenCode | 2 | 786 tok |
| ThreeFish-AI/negentropy threefish.site An agentic system built on a "One Root, Five Wings" architecture, dedicated to combating t | 11 | Claude Code, Codex | 11 | — |
| mambo-wang/ShowTime An all-in-one data collection/analysis/monitoring platform integrating domestic and intern | 11 | Claude Code, Codex, OpenCode | 44 | 3,230 tok |
| usrrname/cursorrules usrrname.github.io A wicked npx-able lib of Cursor rules with Otaku AI agents, optional lean workflow 🎀 | 11 | Claude Code, Codex, OpenCode | 4 | 2,493 tok |
| greynewell/mcpbr Benchmark your MCP server. | 11 | Claude Code, Codex, OpenCode | 3 | 4,699 tok |
| TangentDomain/excel-mcp-server pypi.org 🎮 Excel configuration table MCP server for game development | 42 professional tools | One | 11 | Claude Code, Codex, OpenCode | 2 | 1,988 tok |
| BjornMelin/ai-docs-vector-db-hybrid-scraper Retrieval-augmented docs ingestion stack: Firecrawl + Crawl4AI + Qdrant vector search with | 11 | Codex, OpenCode | 1 | 1,072 tok |
| pachca/openapi dev.pachca.com Pachca API platform: MCP server and plugin for AI agents (Claude Code, Codex, VS Code, Cur | 11 | Claude Code, Codex, OpenCode | 2 | 1,799 tok |
| ailinter/ailinter ailinter.dev Open-source AI linter and safety visor for AI-assisted development | 11 | Codex, GitHub Copilot, OpenCode | 2 | 3,514 tok |
| yourhq/yourhq yourhq.ai Self-hosted AI agent operations platform. One UI, many agents, your infrastructure. Apache | 11 | Claude Code, Codex, OpenCode | 2 | 3,928 tok |
| agent-sh/agent-knowledge Research guides and RAG indexes for AI agent development | 11 | Codex, OpenCode | 1 | 13,689 tok |
| 2oaJ/SwiftlyS2-Toolkit SwiftlyS2 plugin development toolkit for VS Code Copilot (agents, prompts, skills) | 11 | Codex, OpenCode | 1 | 490 tok |
| TheDartsCo/orbit A cross-platform desktop app for searching, reading, and resuming local AI coding-agent se | 11 | Codex, OpenCode | 1 | 2,041 tok |