44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 1024XEngineer/bytemind 1024xengineer.github.io ByteMind is a lightweight Coding Agent designed to help users complete the software engine | 27 | Claude Code, Codex, OpenCode | 7 | 524 tok |
| ekingunoncu/izan.io izan.io Turn Any Browser Action & Data Extraction into an AI Tool in 60 Seconds | 27 | Claude Code | 1 | 1,172 tok |
| Icarus603/claude-code Refactored fork of the sourcemap-leaked Claude Code CLI | 27 | Claude Code, Codex, OpenCode | 2 | 12,622 tok |
| shidesheng0218/repo-ready npmjs.com Make your repo ready for Codex, Claude Code, Cursor, and contributors. | 27 | Claude Code, Codex, OpenCode | 2 | 323 tok |
| umbraco/Umbraco-CMS-Backoffice-Skills | 27 | Claude Code | 12 | 3,808 tok |
| SharkyND/mcp-atlassian MCP for Atlassian servers | 27 | Codex, OpenCode | 1 | 733 tok |
| dahlia/ko-stdict-mcp jsr.io Standard Korean Language Dictionary MCP server | 27 | Codex, OpenCode | 1 | 393 tok |
| codingthefuturewithai/rag-retriever A Python application that loads and processes both web pages and local documents, indexing | 27 | Claude Code | 11 | 2,759 tok |
| initlabsai/vibekit getvibekit.ai The agentic stack for Algorand builders. | 27 | Codex, OpenCode | 1 | 3,319 tok |
| timothywarner-org/context-engineering techtrainertim.com 🧠 Stop building AI that forgets. Master MCP (Model Context Protocol) with production-read | 27 | Claude Code, GitHub Copilot | 11 | 4,968 tok |
| jamesckemp/claude-plugins | 27 | Claude Code | 1 | 1,021 tok |
| Vooster-AI/cursorrules-to-claudemd | 27 | Claude Code | 1 | 849 tok |
| ZhuoZhuoCrayon/ai-workspace zhuozhuocrayon.github.io A general-purpose workspace template for coding agents such as Cursor / Codex / Claude, pr | 27 | Claude Code, Codex, OpenCode | 10 | 328 tok |
| wasp-lang/cursor-template A template for building Wasp apps with the Cursor IDE | 27 | Cursor | 1 | 642 tok |
| himorishige/hatago-mcp-hub hatago.dev Hatago MCP Hub is a lightweight hub server that provides unified management for multiple M | 27 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 7,904 tok |
| illscience/vibe-debug CLI debugger that lets coding agents inspect live Python runtime state, with optional MCP | 27 | Claude Code, Codex, OpenCode | 2 | 430 tok |
| deslicer/mcp-for-splunk deslicer.ai Open-source Splunk MCP server: connect AI agents (Cursor, Claude Desktop, VS Code) to Splu | 27 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,070 tok |
| itshare4u/AgentKnowledgeMCP | 27 | GitHub Copilot | 2 | 2,498 tok |
| wazionapps/nexo nexo-desktop.com NEXO runtime core for NEXO Desktop: local memory, automation, MCP tools and update-managed | 27 | Claude Code, Codex, OpenCode | 2 | 843 tok |
| repaera/chat Chat Client for Your Service's MCP Server | 27 | Claude Code, Codex, OpenCode | 2 | 5,375 tok |
| stellarlinkco/skills stellarlink.co Agent skills for long-running execution, high-recall code review, and measurable self-impr | 27 | Codex, OpenCode | 1 | 2,272 tok |
| eldermoraes/quarkus-agentic-scaffolding skills.sh Scaffolding skill + always-on conventions (CLAUDE.md/AGENTS.md) for Quarkus + LangChain4j | 27 | Claude Code, Codex, OpenCode | 2 | 7,635 tok |
| moellere/WireStudio wirestudio.io Agent-driven design studio for ESPHome-compatible (e.g. ESP32/ESP8266, RP2040) + LoRaWAN d | 27 | Claude Code | 1 | 514 tok |
| reyamira/aic CLI to fetch the latest changelogs for AI coding assistants — Claude Code, Codex, OpenCode | 27 | Claude Code | 1 | 907 tok |
| vbarsoum1/llm-wiki-compiler Compile documents into a living Obsidian wiki. Any AI agent. Based on Karpathy's LLM Wiki | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,209 tok |
| nik1t7n/context-firewall Local-first context firewall for coding agents | 27 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 358 tok |
| rassi0429/resolink-mcp | 27 | Claude Code | 1 | 13,332 tok |
| cyijun/agent-smith Agent Smith has taken over your terminal: he recursively breaks down tasks and mercilessly | 27 | Claude Code | 1 | 1,208 tok |
| kdcube/kdcube kdcube.tech Open-source, self-hosted runtime and SDK for AI applications. One tenant/project deploymen | 27 | Codex, OpenCode | 1 | 2,434 tok |
| opsmill/infrahub-skills AI skills for developing with Infrahub. These skills provide structured guidance to any AI | 27 | Codex, OpenCode | 1 | 3,999 tok |
| vlad-ryzhkov/AI-QA-workshop-feb19 youtu.be AI prompts, agents, and anti-patterns for QA — from specification audits to API test gener | 27 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 2,657 tok |
| aktsmm/vscode-agent-skill-ninja VS Code Extension for searching, installing and managing Agent Skills (SKILL.md) for GitHu | 27 | Codex, GitHub Copilot, OpenCode | 4 | 8,465 tok |
| vallafederico/webflow-dev-setup webflow-dev-setup-xi.vercel.app | 27 | Claude Code, Codex, OpenCode | 7 | 508 tok |
| alleneee/skill-agent A production-grade AI Agent framework based on FastAPI, supporting 100+ LLM providers, MCP | 27 | Claude Code, Codex, OpenCode | 2 | 7,219 tok |
| nirholas/lyra-registry lyra-registry.modelcontextprotocol.name Lyra Registry is a standalone API + MCP service that catalogs, scores, and serves metadata | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 864 tok |
| johnlindquist/claude | 27 | Claude Code | 1 | 672 tok |
| lopadova/claude-mem-sync doc.claude-mem-sync.padosoft.com Team memory sharing for claude-mem — sync AI memories across developers, with Claude Code | 27 | Claude Code | 1 | 2,871 tok |
| LilithGames/a2wave a2wave.ai Turn the agent CLIs you already use into shared services your whole team can call. Natural | 27 | Claude Code, Codex, OpenCode | 6 | 1,535 tok |
| kerbelp/metatron getmetatron.com Git-native context layer for AI coding agents. Your team's real engineering decisions — pa | 27 | Claude Code, Codex, OpenCode | 2 | 1,962 tok |
| VoDaiLocz/kilo-kit-mcp glama.ai An MCP server for safer coding agents: skill routing, C4 workflow gates, memory checks, an | 27 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,498 tok |
| vinnie357/claude-skills claude code skills | 27 | Claude Code, Codex, OpenCode | 2 | 6,424 tok |
| AndreaGriffiths11/agent-context-system agents.mainbranch.dev Utilities for managing agent memory, context windows, and task-focused state | 27 | Codex, OpenCode | 1 | 1,302 tok |
| eamanc-lab/fortune-telling-skills 🔮 Zodiac horoscope generator — Claude Code Skill for daily, weekly, and monthly horoscope | 27 | Claude Code | 1 | 299 tok |
| peixl/ifq-design-skills Agent-native design skill: ordinary prompts -> verified HTML-first prototypes, decks, dash | 27 | Codex, OpenCode | 1 | 1,460 tok |
| jxpeng98/qiongli rsk.jxpeng.dev Academic Research Skills: Plan the work, search the literature, draft and review manuscrip | 27 | Claude Code, Codex, OpenCode | 2 | 3,819 tok |
| RajX-dev/N3MO n3mo.shop A high-performance code intelligence engine that transforms repositories into queryable sy | 27 | Claude Code, Codex | 1 | — |
| MarimerLLC/mcp-aggregator MCP aggregator gateway — lazy tool discovery, dual MCP+REST interfaces, dynamic server reg | 27 | Claude Code | 1 | 3,970 tok |
| use-brian/use-brian usebrian.ai Brain, agent, workflows, and docs. Local framework to automate your work. | 27 | Claude Code | 1 | — |
| cablehead/gpt2099.nu cablehead.github.io a Nushell cross.stream extension to interact with LLMs and MCP servers | 27 | Claude Code | 2 | 215 tok |
| EnriqueLop/quartier Turn any AI into a web design business. Find local businesses, redesign their websites, ge | 27 | Claude Code | 2 | 804 tok |