43,636 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 |
|---|---|---|---|---|
| nirholas/lyra-intel nirholas.github.io Lyra Intel is an intelligence platform designed to analyze repositories of any size - from | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 807 tok |
| andrewlwn77/google-trends-mcp Google Trend MCP server | 28 | Claude Code | 1 | 835 tok |
| Fearvox/multica-ultimate-workbench Public multi-agent workbench skill pack for SDD, review gates, context discipline, VM lane | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,867 tok |
| u9401066/pubmed-search-mcp u9401066.github.io MCP SDK v2 server for PubMed and multi-source biomedical research, with resilient search, | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 8,649 tok |
| Zevenue/headless-gtm zevenue.com Headless GTM: the full outbound chain as Claude Code and Codex skills on raw vendor APIs. | 28 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| junghan0611/entwurf junghanacs.com Garden-citizen dispatch for pi, Claude Code, Copilot CLI, OMP, Antigravity, and Codex; vis | 28 | Claude Code, Codex, OpenCode | 4 | 3,044 tok |
| sturlese/hippocampus A deliberately lite personal brain: Obsidian to browse, Claude Code or Codex for everythin | 28 | Claude Code, Codex, OpenCode | 8 | 1,624 tok |
| jkolo/debug-mcp debug-mcp.net MCP server for .NET debugging — 34 tools for breakpoints, inspection, exception autopsy, c | 28 | Claude Code | 12 | 3,074 tok |
| odds-api/odds-api odds-api.net OpenAPI sports betting odds API for coding agents with REST examples, SDKs, MCP, mock mode | 28 | Codex, OpenCode | 1 | 863 tok |
| verygoodplugins/mcp-freescout An MCP (Model Context Protocol) server for FreeScout helpdesk ticket management and workfl | 28 | Claude Code, Codex, OpenCode | 3 | 417 tok |
| dorukardahan/domain-search-mcp npmjs.com Zero-config domain availability MCP server for Claude & ChatGPT. Live pricing via Porkbun, | 28 | Claude Code, Codex, OpenCode | 2 | 1,700 tok |
| onebrain-ai/onebrain onebrain.run AI OS that extends Claude Code, Gemini CLI, Codex, Qwen — adding persistent memory, 24+ sk | 28 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 767 tok |
| robert-malai/anafpy anafpy.readthedocs.io Typed async Python clients + MCP server for Romania's ANAF web services: e-Factura, e-Tran | 28 | Claude Code | 1 | 9,900 tok |
| shantanugoel/rust-bash rustbash.dev A sandboxed bash interpreter for AI Agents, built in Rust | 28 | Codex, OpenCode | 1 | 469 tok |
| lossless-claude/lcm lossless-claude.com Lossless context management for Claude Code | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,042 tok |
| nrwl/metaharness.tools metaharness.tools The guide for AI meta harnesses | 28 | Codex, OpenCode | 1 | 478 tok |
| leenkcool/humanasllm humanasllm.anytd.com Human as Agent · Human-as-LLM gateway: turns engineers into models and provides an OpenAI- | 28 | Claude Code | 5 | 2,052 tok |
| wesleysimplicio/simplicio simpleti.com.br 🔥 Save up to 96% tokens — more than Caveman (65%) or RTK (80%). AI coding agent: chat, ma | 28 | Claude Code, Codex, OpenCode | 2 | 533 tok |
| yashaiguy-dev/faceless-youtube-agents Automated faceless YouTube video pipeline - clone any channel's style, generate videos on | 28 | Claude Code | 1 | 381 tok |
| federico-pepe/ableton-push-hack An unofficial extensible hack framework for Ableton Push 3 Standalone. | 28 | Claude Code | 1 | 2,950 tok |
| cskwork/oh-my-symphony cskwork.github.io Multi-agent fork of OpenAI Symphony — drives Codex, Claude Code, Gemini, and Pi CLIs from | 28 | Codex, Gemini CLI, OpenCode | 2 | 1,591 tok |
| aws-samples/sample-okf-llm-wiki aws-samples.github.io Data Wiki turns data into portable knowledge bundles following Open Knowledge Format (OKF) | 28 | Claude Code | 2 | 3,757 tok |
| wavever/Clipth clipth.app An elegant and powerful clipboard manager designed specifically for macOS. A beautifully d | 28 | Codex, OpenCode | 1 | 2,683 tok |
| kurrent-io/kcap-cli capacitor.kurrent.io Kurrent Capacitor CLI — collaboration for Agentic Coding era | 28 | Claude Code | 1 | 5,251 tok |
| betahope/cofounder-team Portable Agent Skills. Essential AI co-founders plus coaches for specific needs. | 28 | Claude Code | 1 | 3,905 tok |
| Kokxi/qa-test-skills A software testing skill set with 48 expert-level testing skills and one entry workflow, c | 28 | Claude Code, Codex, OpenCode | 2 | 939 tok |
| amirkiarafiei/open-scholar-peer arxiv.org Open ScholarPeer: Implementation of DeepMind's ScholarPeer Protocol for AI Peer-Review. Us | 28 | Claude Code, Codex, Kiro, OpenCode | 6 | 7,527 tok |
| daniviber/infomaniak_mcp Complete Infomaniak MCP server | 28 | Claude Code | 1 | 1,023 tok |
| sou350121/Spatial-Intelligence-Handbook kensou.mintlify.app A cross-embodiment handbook on spatial intelligence — compares SLAM / VIO / 3D representat | 28 | Codex, OpenCode | 1 | 6,856 tok |
| ultralytics/lite A fast, local workspace for Claude Code, Codex, Gemini CLI, Kimi Code, Qwen Code, DeepSeek | 28 | Claude Code, Codex, OpenCode | 2 | 1,784 tok |
| searchbrat/marketing-intelligence-layer kieranflanagan.substack.com Turn scattered marketing notes into a searchable intelligence layer your AI can read — one | 28 | Claude Code | 1 | — |
| wbopan/things-cloud-mcp thingscloudmcp.com MCP server for Things 3 via Things Cloud API | 28 | Claude Code, Codex, OpenCode | 4 | 3,084 tok |
| apexcheng/yingdao-xbot-ai-agent Yingdao xbot AI Agent development knowledge base｜Yingdao coding edition API, RPA automatio | 28 | Codex, OpenCode | 1 | 2,439 tok |
| cabbage2000-lab/paper-tutor-skills An academic guidance skill suite for Chinese graduate students and researchers (supporting | 28 | Claude Code | 1 | 4,204 tok |
| mattiasgeniar/offline-first-pwa Agent skill: the rules for building offline-first PWAs that launch instantly from the home | 28 | Codex, OpenCode | 1 | 84 tok |
| Rekin226/aquascope Open-source Python toolkit for water data, hydrology, and agricultural water management — | 28 | Claude Code, GitHub Copilot | 2 | 3,677 tok |
| oddbit/shrtnr oddb.it A no-BS, self-hosted URL shortener, AI first with MCP server built in, running on Cloudfla | 28 | Claude Code | 2 | 1,790 tok |
| 3x-haust/Mimikyu A skill for faithfully implementing Figma designs | 28 | Claude Code, Codex, OpenCode | 3 | 7,964 tok |
| sergebulaev/youtube-skills cccrafts.ai YouTube and YouTube Shorts marketing skills for Claude Code and Codex: high-CTR titles, SE | 28 | Claude Code, Codex, OpenCode | 2 | 3,769 tok |
| ScientiaCapital/skills Reusable Claude Code skills library - trading signals, sales automation, RunPod deployment | 28 | Claude Code | 20 | 3,743 tok |
| vtrivedy/claude-banana-story-agent 🍌 Autonomous story agent creating illustrated storybooks with Claude Code SDK | 28 | Claude Code | 1 | 1,124 tok |
| ready-to-release/eac ready-to-release.github.io Audit-ready Continuous Delivery for regulated industries. | 28 | Claude Code | 23 | 523 tok |
| orecus/faber The AI Architect for your codebase | 28 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,013 tok |
| labex-labs/labex-cheatsheets labex.io Cheatsheets for Programming Beginners | 28 | GitHub Copilot, Gemini CLI | 2 | 1,788 tok |
| tonkeeper/android | 28 | Claude Code, Codex | 6 | — |
| gemini-cli-extensions/observability Cloud Observability Gemini CLI Extension | 27 | Gemini CLI | 1 | 537 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 |
| codingthefuturewithai/rag-retriever A Python application that loads and processes both web pages and local documents, indexing | 27 | Claude Code | 11 | 2,759 tok |
| 9crusher/mcp-server-kalshi A MCP server to interact with Kalshi prediction markets | 27 | Claude Code, Codex, OpenCode | 2 | 1,471 tok |