23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sunshineLixun/video-publish-skill Local-first Codex skill for preparing and safely staging video publishing assets | 22 | Codex, OpenCode | 1 | 164 tok |
| jstxn/agentdir Local-first Maildir-inspired work mailstore for software agents | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,038 tok |
| srwang0506/HatchPet-CapybaraLulu A lively Capybara Lulu desktop pet for Codex, with smooth expressive animation, task-aware | 22 | Claude Code, Codex, OpenCode | 2 | 371 tok |
| KatherLab/llmaixweb A web interface for the LLMAIx framework. Information Extraction. | 22 | Claude Code, Codex, OpenCode | 2 | 10,321 tok |
| tanghaojie/Cyber-AI-Forge tanghaojie.github.io AI-Native Enterprise Application Scaffold. An AI-driven intelligent enterprise application | 22 | Claude Code, Codex, OpenCode | 2 | 3,933 tok |
| kninetimmy/orch Cross-host development orchestrator for Codex CLI and Claude Code CLI | 22 | Claude Code, Codex, OpenCode | 2 | 804 tok |
| SaschaBrunnerCH/arcgis-maps-sdk-js-ai-context Install AI assistant context files for ArcGIS Maps SDK for JavaScript development. Support | 22 | Codex, OpenCode | 1 | 2,049 tok |
| cpuguy96/StepCOVNet Deep Learning to Create StepMania SM FIles | 22 | Claude Code, Codex, Cursor, OpenCode | 12 | 1,611 tok |
| rtb-1005/Course_Weight-Optimizer Northeastern University course selection weighting assistant | 22 | Codex, OpenCode | 1 | 2,402 tok |
| F-U-S-E-E/FuseDevelopmentGroup | 22 | Codex, OpenCode | 1 | 1,269 tok |
| eunsanMountain/atlassian-skills pypi.org Token-efficient CLI for Atlassian Server/DC (Jira, Confluence, Bitbucket) — drop-in altern | 22 | Claude Code, Codex, OpenCode | 2 | 2,004 tok |
| kombohq/company-brain Template for creating a long-term sync hub that checks your company's data sources into Gi | 22 | Claude Code, Codex, OpenCode | 2 | 386 tok |
| Ezra144israel/governed-agent-skills ezra144israel.github.io Six skills tell coding agents how to work. Two guards enforce the parts that should not de | 22 | Claude Code, Codex, OpenCode | 2 | 119 tok |
| daidaiJ/websearch-mcpserver A lightweight self-hosted personal AI web search solution supporting baidu/tavily/exa APIs | 22 | Codex, OpenCode | 1 | 2,640 tok |
| IvoryCanvas/QAMap npmjs.com Local zero-LLM PR QA designer: turns commits and diffs into behavior lifecycles, QA scenar | 22 | Codex, OpenCode | 1 | 286 tok |
| mcpmux/mcp-mux mcpmux.com Configure MCP servers once, connect every AI client through a single local gateway | 22 | Claude Code, Codex, OpenCode | 2 | 4,434 tok |
| arozumenko/sdlc-skills SDLC agents and skills for Claude Code, Cursor, Windsurf, Copilot | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,080 tok |
| buYoung/skills Initialize projects with AGENTS.md 1.1 standard support for seamless AI agent collaboratio | 22 | Codex, OpenCode | 1 | 1,966 tok |
| towerwatchman/Atlas Atlas in Electron | 22 | Claude Code, Codex, OpenCode | 2 | 1,199 tok |
| krogh-jacobsen/unity-code-style-guide A C# code style guide for Unity projects | 22 | Codex, OpenCode | 1 | 4,694 tok |
| likecoin/epub.ts likecoin.github.io A TypeScript fork of epubjs — parse and render EPUB documents in the browser. | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 765 tok |
| Wardell-Stephen-CurryII/OpenNova This is an AI Agent project; it's used for learning. | 22 | Claude Code, Codex, OpenCode | 2 | 1,760 tok |
| osolmaz/slophammer (Work in progress) Boilerplate reference implementations and tooling for coding projects, | 22 | Codex, OpenCode | 1 | 330 tok |
| MidaTechnology/Situation-aggregation-monitoring A real-time global situation monitoring dashboard: aggregates multi-source news, market da | 22 | Claude Code, Codex, OpenCode | 2 | 3,098 tok |
| re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 4,733 tok |
| Agusx1211/NewShoes The original Command & Conquer: Generals Zero Hour engine, ported to WebAssembly and playa | 22 | Claude Code, Codex, OpenCode | 6 | 3,260 tok |
| gjsify/gjsify gjsify.github.io The full JavaScript ecosystem, native on GNOME | 22 | Claude Code, Codex, OpenCode | 4 | 5,375 tok |
| daloyjs/daloy daloyjs.dev The first TypeScript REST API framework built for secure AI-assisted services. DaloyJS com | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,867 tok |
| johannesPettersson80/scena docs.rs Rust-native 3D scene-graph renderer for glTF/GLB, WebGPU/WebGL2, WASM, and headless render | 22 | Claude Code, Codex, OpenCode | 17 | 8,457 tok |
| jamie950315/pplx-proxy Reverse proxy for Perplexity.ai — OpenAI-compatible API + MCP server using your Pro subscr | 22 | Codex, OpenCode | 1 | 6,191 tok |
| MattArtzAnthro/gephi-ai mattartz.me Extends Gephi with AI capabilities. Includes a Gephi plugin for graph analytics, an MCP se | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,678 tok |
| Elio-Liu/JoinQuant-QMT-Trader JoinQuant-QMT-Trader is a lightweight quantitative trading middleware that connects the Jo | 22 | Codex, OpenCode | 1 | 8,882 tok |
| netresearch/docker-development-skill Agent Skill: Docker image development patterns - Dockerfile best practices, CI testing, co | 22 | Codex, OpenCode | 1 | 845 tok |
| quangdang46/openproxy Smart AI proxy router that connects Claude Code, Cursor, Codex, Copilot, and 50+ coding to | 22 | Claude Code, Codex, OpenCode | 2 | 1,905 tok |
| yang3kc/daily_arxiv_digest Daily digest of interesting arXiv papers — an unattended LLM pipeline for cron, plus a zer | 22 | Claude Code, Codex, OpenCode | 2 | 1,792 tok |
| NimbleBrainInc/nimblebrain nimblebrain.ai Self-hosted platform for MCP Apps and agent automations — tools, interactive UIs, schedule | 22 | Claude Code, Codex, OpenCode | 2 | 20,626 tok |
| sandraschi/ocr-mcp FastMCP server providing advanced OCR capabilities with current state-of-the-art models (D | 22 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 822 tok |
| fenjo26/OpenGSC opengsc.org Self-hosted Google Search Console dashboard — rank tracking, keyword research, AI-visibili | 22 | Claude Code, Codex, OpenCode | 10 | 79 tok |
| mirkobozzetto/espresso Lightweight, evidence-preserving coding workflows for Claude Code, Codex, OMP and Pi. | 22 | Codex, OpenCode | 1 | 80 tok |
| worlyung/exegete Hallucination-resistant Bible exegesis for Claude — Greek, Hebrew, English & Korean. 4-sta | 22 | Claude Code, Codex, OpenCode | 2 | 7,411 tok |
| eugenelim/agent-ready-repo eugenelim.github.io The complete AI operating model for software teams — from first idea to production. Three | 22 | Claude Code, Codex, OpenCode | 2 | 2,326 tok |
| lizhiyao/oh-my-knowledge oh-my-knowledge.pages.dev OMK — Evidence-backed evaluation and observability for prompts, RAG, skills, agents, and w | 22 | Claude Code, Codex, OpenCode | 5 | 2,477 tok |
| ggg123124/vrchat-assistant Self-hosted VRChat friend activity monitor - real-time WebSocket tracking of friends' onli | 22 | Codex, OpenCode | 1 | 8,510 tok |
| eigent-ai/agent-skills eigent.ai Open-Source Cowork Agent Skills Collection | High Quality for Exceptional Productivity | 22 | Claude Code, Codex, OpenCode | 2 | 3,587 tok |
| asa-degroff/Porrima porrima.cc A self-hosted, memory-native AI agent framework and cross-platform GUI application. | 22 | Claude Code, Codex, OpenCode | 2 | 3,082 tok |
| intel/gpu-ai-skills Agent Skills for running, benchmarking, and profiling Hugging Face models on Intel GPUs — | 22 | Claude Code, Codex, OpenCode | 2 | 2,191 tok |
| michielhdoteth/awesome-ai-agent-tools awesome-ai-agent-tools.vercel.app The most comprehensive open-source library of 600+ installable AI agent components: skills | 22 | Codex, OpenCode | 1 | 557 tok |
| BofAI/mcp-server-tron bankofai.io TRON Ecosystem MCP Server | 22 | Codex, OpenCode | 1 | 1,354 tok |
| VonTerraProject501c3/slushpile An adversarial job search that gets better as it goes: pool-anchored fit scoring, a resume | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 14,227 tok |
| vgtitov/bsl-ai-toolkit AI-first development for 1C:Enterprise 8.3 — skills, rules, MCP servers, and a byte-perfec | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 13 | 6,719 tok |