22,145 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 |
|---|---|---|---|---|
| QoroQuantum/divi divi.readthedocs.io A Python library to automate generating, parallelizing, and executing quantum programs. | 23 | Codex, OpenCode | 1 | 1,471 tok |
| boettiger-lab/mcp-data-server boettiger-lab.github.io Duckdb-based MCP server for datasets | 23 | Codex, OpenCode | 1 | 7,762 tok |
| wilsonzlin/umap-rs Fast, parallel, memory-efficient Rust implementation of UMAP | 23 | Codex, OpenCode | 1 | 3,140 tok |
| deepgram/dglabs-deepclaw | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,169 tok |
| albertbuchard/forge A local-first structured memory system for humans and AI agents, synchronized across devic | 23 | Codex, OpenCode | 1 | 1,118 tok |
| polinom/telecode | 23 | Claude Code, Codex, OpenCode | 2 | 7,605 tok |
| eventhorizon-cli/EventHorizon EventHorizon is a Code Agent project developed based on the Microsoft Agent Framework. | 23 | Codex, GitHub Copilot, OpenCode | 2 | 1,207 tok |
| Accenture/AutoFixture.XUnit2.AutoMock Autofixture auto-mocking for XUnit2 using a mocking library of your choice. | 23 | Claude Code, Codex, OpenCode | 2 | 4,228 tok |
| Onlyicing1/Telegram-self-bot | 23 | Codex, OpenCode | 1 | 5,363 tok |
| berksunduri/GOPost | 23 | Claude Code, Codex, OpenCode | 46 | 1,695 tok |
| oldantique/zotkit Let AI agents manage your Zotero library: headless CLI + Python API to search, import, enr | 23 | Claude Code, Codex, OpenCode | 2 | 2,798 tok |
| rcarmo/piclaw-addons rcarmo.github.io extensions, tools and add-ons that we've used with piclaw | 23 | Codex, OpenCode | 1 | 3,149 tok |
| ricktaylor/hardy BPv7 DTN server implementation | 23 | Claude Code, Codex, OpenCode | 2 | 2,183 tok |
| marconneves/terraform-provider-coolify registry.terraform.io 💜 Provider of Coolify for Terraform | 23 | Codex, OpenCode | 1 | 490 tok |
| kenhuangus/llm-wiki | 23 | Codex, OpenCode | 1 | 793 tok |
| ja11sop/cuppa A simple, extensible build system for use with Scons | 23 | Codex, OpenCode | 1 | 13,359 tok |
| ajayyAI/expo-forge Expo SDK 56 boilerplate for shipping cross-platform apps | 23 | Claude Code, Codex, OpenCode | 2 | 1,264 tok |
| kolirt/vue-modal kolirt.github.io ⚡️ Easy to use and highly customizable Vue3 modal package | 23 | Codex, OpenCode | 1 | 4,062 tok |
| ksachdeva/zephyr-rtos-ai An AI Agent harness to assist firmware development | 23 | Codex, OpenCode | 1 | 763 tok |
| patleeman/neon-pilot neonpilot.net Self extensible agent harness | 23 | Codex, OpenCode | 1 | 2,753 tok |
| craigsdennis/linkedout-pipelines A way to share external links and track interactions using Cloudflare Pipelines | 23 | Codex, OpenCode | 1 | 3,487 tok |
| am-will/taskery | 23 | Codex, OpenCode | 2 | 665 tok |
| sy159/snowgo A lightweight rapid-development Golang API project built with Gin + Gorm, ready to use out | 23 | Codex, OpenCode | 1 | 1,720 tok |
| LuciferMornens/kontext-engine Stop feeding your AI agent the entire codebase. Give it ctx instead. FIrst context engine | 23 | Codex, OpenCode | 1 | 889 tok |
| damiansire/web-vaccine-tracker web-vaccine-tracker.vercel.app Panel historico estatico de vacunacion COVID-19 (2020-2023), datos horneados en build-time | 23 | Claude Code, Codex, OpenCode | 2 | 2,515 tok |
| acgetchell/delaunay D-dimensional Delaunay triangulations and convex hulls in safe Rust, with Euclidean and to | 23 | Codex, OpenCode | 1 | 3,307 tok |
| nitishxyz/solforge solforge.sh AI-Powered Solana Development Suite 🤖⚡ The next-generation Solana development environment | 23 | Codex, OpenCode | 1 | 1,793 tok |
| ABO896/obsidian-university-workflow A powerful, context-aware Templater system for university students using Obsidian. | 23 | Claude Code, Codex, OpenCode | 5 | 1,346 tok |
| sinmb79/GongMun-Doctor-MCP 공문닥터-MCP—let's write official documents with AI. | 23 | Codex, OpenCode | 1 | 1,422 tok |
| major/porkbun-mcp 🐷 MCP server for Porkbun DNS API - manage domains, DNS records, DNSSEC, and SSL certifica | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,472 tok |
| CerebroCanibalus/Ultra-Godot-MCP-ASL | 23 | Codex, OpenCode | 1 | 4,894 tok |
| adawalli/nexus MCP Server to make searching openrouter easy | 23 | Claude Code, Codex, OpenCode | 14 | 459 tok |
| feniix/pi-extensions Extensions, tools, and integrations for the pi coding agent. | 23 | Claude Code, Codex, OpenCode | 2 | 1,516 tok |
| syahiidkamil/vibe-ai-partner-entity An AI partner with true active memory. She keeps a diary in her own voice, digests her day | 23 | Claude Code, Codex, OpenCode | 42 | 2,485 tok |
| RudderCode/Rudder npmjs.com Make your specs actually comprehensive. Pair your specs with tests to make your coding age | 23 | Claude Code, Codex, OpenCode | 7 | 265 tok |
| majiayu000/claude-skill-registry-core majiayu000.github.io Core deduplicated artifacts and index for the Claude skill registry | 23 | Claude Code, Codex, OpenCode | 2 | 1,250 tok |
| mehrad-dm/mastermind mastermind.mehrad.me ⚗️ Experimental — A markdown brain that gives your AI coding tools judgment and rigor: sha | 23 | Claude Code, Codex, OpenCode | 2 | 3,490 tok |
| pinchen147/system-design-skill System design from evidence, not vibes — reads your repo as the current architecture, runs | 23 | Claude Code, Codex, OpenCode | 2 | 781 tok |
| Nisus74/pencil-skill AI coding skill plugin for pencil.dev (.pen) design files via the Pencil MCP server that w | 23 | Claude Code, Codex, OpenCode | 2 | 4,085 tok |
| MoaidHathot/Zakira.Imprint Ship AI Skills, custom instructions, and MCP server configs alongside your NuGet packages. | 23 | Codex, OpenCode | 1 | 24 tok |
| nonatofabio/mindle A quiet place to read Markdown. Native macOS e-reader with highlighting, annotations & GFM | 23 | Codex, OpenCode | 1 | 3,255 tok |
| WildPigKing/codex-project-skill-manager Consent-first workspace governance for Codex: standardize future project locations and lay | 23 | Codex, OpenCode | 1 | 630 tok |
| ankaboot-source/supabase-selfhost-ops ankaboot.io Self-host Supabase in production, AI-ready: read-only MCP for your coding agent with zero | 23 | Codex, OpenCode | 1 | 12,010 tok |
| sandraschi/worldlabs-mcp FastMCP 3.2 server and webapp wrapping the World Labs Marble API — generate navigable 3D | 23 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,550 tok |
| nitsan-technologies/ns_t3af t3planet.de MCP-first AI foundation for TYPO3. Bring AI agents into TYPO3, on your terms. | 23 | Claude Code, Codex, OpenCode | 5 | 1,033 tok |
| hyqibot/claude-code-token-free Claude Code with Token-free Plan. A Claude Code build repaired from the source leaked fro | 23 | Codex, GitHub Copilot, OpenCode | 2 | 3,441 tok |
| neveevol7/career-ops-cn I spent several months applying for jobs using the most tedious methods. So, based on care | 23 | Claude Code, Codex, OpenCode | 16 | 5,592 tok |
| iamraven-tw/Learn-GAS An AI Agent guides beginners through Google Apps Script tutorials, project development, an | 23 | Claude Code, Codex, OpenCode | 2 | 802 tok |
| felvieira/claude-skills-fv | 23 | Claude Code, Codex, OpenCode | 4 | 4,633 tok |
| ukunal91app/Marketing-Skills-by-Corey-Haines | 23 | Claude Code, Codex, OpenCode | 2 | 2,263 tok |