23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| armanas/froglet A protocol and node for a bot economy — bots create, publish, discover, buy, sell, and com | 8 | Claude Code, Codex, OpenCode | 2 | 1,954 tok |
| adhocteam/recreation-mcp-server adhocteam.github.io An MCP server in Go that enables LLMs to discover and learn about recreation opportunities | 8 | Codex, OpenCode | 1 | 2,464 tok |
| emercoin/emer-ai-tools ai.emercoin.com Emercoin as an identity + memory layer for AI agents: node + adapter + the emercoin-agent | 8 | Claude Code, Codex, OpenCode | 2 | 1,848 tok |
| CoreyFransen08/john-deere-ops-mcp MCP for connecting to JDO data | 8 | Codex, OpenCode | 1 | 570 tok |
| Kynlos/Obsidian-MCP An Obsidian MCP for Agentic Coding Agents | 8 | Codex, OpenCode | 1 | 4,816 tok |
| nbiish/mcp-calc-tools | 8 | Codex, OpenCode | 1 | 3,864 tok |
| BigCactusLabs/dead-letter pypi.org Convert .eml email exports to Markdown with YAML front matter | 8 | Codex, OpenCode | 1 | 1,048 tok |
| ayhammouda/python-docs-mcp-server Read-only MCP server for official Python docs: local index, no API keys, exact symbol look | 8 | Claude Code, Codex, OpenCode | 2 | 1,053 tok |
| ValentinAvramko/editorial-skill-for-natural-russian-business-writing An editorial tool for natural business writing in Russian without AI-sounding language, bu | 8 | Codex, OpenCode | 1 | 348 tok |
| Hhhkarimi/repo2skill repo2skill.vercel.app Turn any public GitHub repository into professional, repository-native Agent Skills for Ch | 8 | Codex, OpenCode | 1 | 150 tok |
| bezata/kObsidian Filesystem-first MCP server for Obsidian vaults with an LLM-Wiki layer on top. | 8 | Claude Code, Codex, OpenCode | 2 | 928 tok |
| khasky/awesome-agent-skills Skills for AI coding agents: code review, debugging, security audits, refactoring, cleani | 8 | Claude Code, Codex, OpenCode | 2 | 1,236 tok |
| nagameTW/humanizer-zh-tw Skill for removing AI writing traces, enhanced for Taiwan. Covers 46 patterns, including d | 8 | Codex, OpenCode | 1 | 1,295 tok |
| OXI-717/ai-native-toolkit Open-source AI-native engineering plugins for Claude Code — project context, code review, | 8 | Codex, OpenCode | 1 | 174 tok |
| mgiovani/cc-arsenal 45 production-grade AI agent skills for real dev workflows. Code review, shipping, docs, g | 8 | Claude Code, Codex, OpenCode | 2 | 5,231 tok |
| tartinerlabs/skills Claude Code skills for git workflows, GitHub automation, security audits, code refactoring | 8 | Claude Code, Codex, OpenCode | 2 | 2,296 tok |
| netresearch/github-project-skill Agent Skill for GitHub repository setup and platform-specific features | Claude Code compa | 8 | Codex, OpenCode | 1 | 798 tok |
| Ferousco-dev/ilana A software engineering process operating system for coding agents. 11 phases, 9 gates, 13 | 8 | Codex, OpenCode | 1 | 1,735 tok |
| littlewindy123/lianhuanhua-skills Comic short-video Codex Skill: token-saving prompt pack, external/built-in image generatio | 8 | Codex, OpenCode | 1 | 249 tok |
| littlebearapps/pitchdocs littlebearapps.com Turn any codebase into professional, marketing-ready GitHub documentation — powered by AI | 8 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 6,155 tok |
| aiatelie/ai-atelie Local-first, open-source alternative to Anthropic's Claude Design. MIT-licensed, BYO agent | 8 | Claude Code, Codex, OpenCode | 2 | 1,453 tok |
| omarshahine/restaurant-cli Pluggable CLI for booking restaurant reservations — Resy today, OpenTable / Tock / SevenRo | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 644 tok |
| V-Songbird/razor YAGNI checks for Claude Code and Codex: reconsider dependencies, file growth and unnecessa | 8 | Codex, OpenCode | 1 | 67 tok |
| vibestackdev/vibe-stack vibestack0.gumroad.com 29 .mdc architecture rules that prevent AI coding assistants from hallucinating insecure a | 8 | Claude Code, Codex, OpenCode | 2 | 2,642 tok |
| aiapplications001-art/seo-page-creator-agent All-in-One SEO Agent for Ranking Everywhere Faster. | 8 | Codex, OpenCode | 1 | 290 tok |
| ehurrn/newsroom-extension AI investigative journalism toolkit — OSINT, FOIA engineering, corporate veil piercing, li | 8 | Codex, Gemini CLI, OpenCode | 2 | 2,571 tok |
| sevalla-hosting/mcp mcp.sevalla.com Official remote MCP server for the Sevalla public API. | 8 | Claude Code, Codex, OpenCode | 2 | 3,181 tok |
| denfry/codebase-index Local code map for AI coding agents: find, trace, and predict change impact with file:line | 8 | Claude Code, Codex, OpenCode | 4 | 677 tok |
| sandraschi/resonite-mcp FastMCP server for natural language control of Resonite social VR platform.. with webapp a | 8 | Claude Code, Codex, Cursor, OpenCode | 4 | 955 tok |
| tb0hdan/wass-mcp Web Application Security Scanner MCP Server | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 191 tok |
| ishizakahiroshi/many-ai-cli Run Claude Code, Codex, Copilot, Cursor, and Grok CLIs in parallel — approve every session | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,035 tok |
| snyk/saw-mcp | 8 | Claude Code, Codex, OpenCode | 2 | 1,978 tok |
| evilstar2016/skill-doctor npmjs.com Local CLI for auditing AI agent skills, conflicts, duplicates, safety risks, and context c | 8 | Claude Code, Codex, OpenCode | 3 | 1,604 tok |
| adithya-s-k/research-presentation-template A template for research talks: fixed-canvas React deck, dark/light themes, PPTX + PDF expo | 8 | Claude Code, Codex, OpenCode | 2 | 1,740 tok |
| VeryMath/co-mathematician Co-mathematician project for collaborative AI-assisted mathematical research. | 8 | Claude Code, Codex, OpenCode | 9 | 2,327 tok |
| classicchins/compounding-marketing cmo-skills.com A Claude Code + ChatGPT/Codex plugin for world-class Marketing & GTM workflows | 8 | Claude Code, Codex, OpenCode | 2 | 8,473 tok |
| DropFan/claude-code-plugins Claude Code plugins collection - custom plugins and curated favorites. chat-saver/skill-ex | 8 | Claude Code, Codex, OpenCode | 2 | 1,569 tok |
| mreider/agilemarkdown agilemarkdown.com Run your backlogs in markdown | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,597 tok |
| beadnall/codemap A Claude skill that turns a codebase into an explorable isometric diagram, with real data | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| GrecAndrei/ida-pro-mcp MCP server that gives LLM agents deterministic access to IDA Pro: decompilation with CFG/d | 8 | Codex, OpenCode | 1 | 3,701 tok |
| agentconfig/agentconfig.org agentconfig.org Elevate your AI assistants by configuring them for any role or workflow. Explore the primi | 8 | Claude Code, Codex, OpenCode | 14 | 2,373 tok |
| cwensel/arcaneum CLI tools and Claude Code plugins for semantic and full-text search across code, docs, and | 8 | Claude Code, Codex, OpenCode | 2 | 1,726 tok |
| andrisgauracs/Premiere-Claude-Plugin A plugin to let Claude autonomously control Adobe Premiere | 8 | Codex, OpenCode | 1 | 2,468 tok |
| get-dx/cli The DX CLI | 8 | Codex, OpenCode | 1 | 610 tok |
| microsoft/AKS-Lab-GitHubCopilot ZavaShop multi-agent retail demo on AKS + ACA. Specs, MCP servers, agents, tests, Bicep/He | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 4,662 tok |
| jdlar1/siigo-mcp | 8 | Codex, OpenCode | 1 | 245 tok |
| TomMaSS/PRDforge AI-powered Product Requirements Document manager — MCP server, Next.js dashboard, Claude c | 8 | Codex, OpenCode | 1 | 5,161 tok |
| Aradotso/OpenAra ara.so Open-source Computer Use in any agent. | 8 | Codex, OpenCode | 1 | 319 tok |
| tensorfreitas/lunatask-mcp Unofficial Lunatask MCP server | 8 | Claude Code, Codex, OpenCode | 2 | 3,320 tok |
| speakeasy-api/docs-mcp speakeasy.com Offline-first, performant MCP server for your docs | 8 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |