31,984 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 |
|---|---|---|---|---|
| RyanCardin15/Perigee-Tides | 6 | Claude Code, Codex, OpenCode | 2 | 2,239 tok |
| lazyants/lexware-mcp-server | 6 | Claude Code | 1 | 1,710 tok |
| nayasuda/phantom-template 🕵️ Multi-agent AI system template powered by Gemini CLI — automate daily ops with 10 spec | 6 | Claude Code, Gemini CLI | 11 | — |
| Ladbaby/Tresor ladbaby.github.io ⚡Switch LLM Providers for Any App with One Click: A Single-Binary LLM Gateway with Auto AP | 6 | Claude Code | 1 | 3,686 tok |
| Traves-Theberge/openlens npmjs.com openlens is an opencode, code review tool that runs multiple specialized AI agents in para | 6 | Claude Code, OpenCode | 2 | 1,395 tok |
| hydroCoderClaud/mcpHydroSSH SSH MCP server for Claude Code - connect to remote servers, execute commands, and automate | 6 | Claude Code | 1 | 1,419 tok |
| louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,604 tok |
| sralli/agendum Universal project management for AI coding agents — MCP server + CLI + git-native task boa | 6 | Claude Code | 1 | 761 tok |
| pipeshub-ai/mcp-server pipeshub.com This repository contains the packages that make up Pipeshub’s local MCP server | 6 | Claude Code, Codex, OpenCode | 2 | 986 tok |
| wmt-mobile/localnest wmt-mobile.github.io Local-only MCP server for secure project context retrieval across cloned repositories. | 6 | Claude Code | 10 | 2,913 tok |
| m24927605/ait m24927605.github.io AI coding agents should work in attempts, not your working tree | 6 | Claude Code | 1 | 1,441 tok |
| Rainbowlight-pixel/claude-cowork-content-plugin 🤖 Showcase how six AI agents collaborate to build a full Claude Cowork content plugin in | 6 | Claude Code | 1 | 544 tok |
| nawodyaishan/universal-mcp-sync Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who u | 6 | Claude Code, Gemini CLI | 12 | — |
| neskuchny/sima_atlas tessent.ai Visual contract-first development for AI coding agents — graph of contracts between you an | 6 | Claude Code, Codex, OpenCode | 3 | 1,827 tok |
| vatsalunadkat/ERICKeyboard vatsalunadkat.github.io Accessibility focused keyboard for Android and iOS using swipe based chord inputs. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,109 tok |
| Juliocbm/beacon-docs Opinionated documentation convention + CLI for AI-collaborative codebases. Scaffolds docs, | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,581 tok |
| victusfate/scaffold opinionated agent neutral scaffold for new projects | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,933 tok |
| vinipx/ai-architecture-explorer | 6 | Claude Code, GitHub Copilot | 4 | — |
| flanliulf/cord CORD is a document relationship graph engine for AI-assisted development. It uses determin | 6 | Claude Code, Codex, OpenCode | 56 | 697 tok |
| Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,998 tok |
| vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA | 6 | Claude Code, Codex, OpenCode | 27 | 1,237 tok |
| lukasmetzler/agenteval Lint, benchmark, and score your AI coding instructions. Stop guessing, start measuring. | 6 | Claude Code, GitHub Copilot | 3 | 1,309 tok |
| ArmisSecurity/armis-appsec-mcp AI-powered security scanning MCP plugin for Claude Code | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,233 tok |
| patrykkopycinski/elastic-cursor-plugin | 6 | Claude Code, Cursor | 26 | — |
| jl-cmd/claude-dev-env | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 1,113 tok |
| CodeTeng/harness-template Harness Engineering template, ready to use | 6 | Claude Code, Codex, Cursor, OpenCode | 11 | — |
| karlng279/ai-ready-product-workflow-v2 karlng279.github.io AI-Ready Product Workflow V2 | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 12 | 5,467 tok |
| avivsinai/sabx A fast, scriptable CLI for SABnzbd - built for AI coding agents like Claude Code, Cursor, | 6 | Claude Code, Codex, OpenCode | 2 | 993 tok |
| TxnLab/skills Curated agent skills for TxnLab's Algorand ecosystem — NFDomains, use-wallet, Haystack Rou | 6 | Claude Code, Codex, OpenCode | 2 | 491 tok |
| segunadebayo/design-eng-skills Agent skills for design engineers: state machine design, component API design, engineering | 6 | Claude Code, Codex, OpenCode | 2 | 72 tok |
| chenyuxiaojin/cyxj-remotion-starter A workbench scaffold for directing Remotion to create videos with Claude Code: three-layer | 6 | Claude Code | 6 | 1,319 tok |
| usetemi/skills usetemi.com Open-source agent skills for Claude Code, Claude Cowork, Codex, Cursor, and Gemini CLI. Co | 6 | Claude Code, Codex, OpenCode | 2 | 568 tok |
| owenob1/prompt-improver Turn vague agent prompts into precise, verifiable XML specs — then execute them. Headless | 6 | Claude Code, Codex, OpenCode | 2 | 1,923 tok |
| zenml-io/skills docs.zenml.io AI coding agent skills for ZenML MLOps workflows — quick wins, pipeline setup, and more | 6 | Claude Code, Codex, OpenCode | 2 | 4,687 tok |
| matt-w-horn/skills Personal Claude Code skills, installable as a plugin marketplace | 6 | Claude Code | 1 | 1,128 tok |
| hiepdnh/Agentic-Development-Lifecycle hiepdnh.github.io Agentic Development Lifecycle | 6 | Claude Code | 37 | 8,038 tok |
| FavioVazquez/mollify Deterministic codebase intelligence for Python | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 24 | 4,352 tok |
| srbryers/slope SLOPE — Sprint Lifecycle & Operational Performance Engine. Golf-metaphor sprint scoring fo | 6 | Claude Code, Codex, Cursor, OpenCode | 11 | 4,052 tok |
| vibhusharma101/Think-In-HTML vibhusharma101.github.io Turn code, an AI thinking transcript, or any text into a single self-contained, interactiv | 6 | Claude Code | 2 | 718 tok |
| toutaio/aria AI code helpers operate under hard constraints: finite context windows, sensitivity to amb | 6 | Claude Code, GitHub Copilot | 2 | 3,423 tok |
| hubvue/skills skillset-by-kim.cckcc-kim.chatgpt.site Kim's skills | 6 | Claude Code, Codex, OpenCode | 2 | 3,599 tok |
| mtnyilmaz/agents | 6 | Claude Code, Codex, OpenCode | 57 | 2,391 tok |
| aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 8,074 tok |
| discoveryworks/gday-cli | 6 | Claude Code | 1 | 628 tok |
| boutsioukis/no-botshit Karpathy council reasoning + caveman output. Big brain. Small mouth. Zero bot-shit. | 6 | Claude Code | 1 | 662 tok |
| orq-ai/assistant-plugins docs.orq.ai Coding Agents skills for systematically evaluating LLM pipelines on the orq.ai platform | 6 | Claude Code | 1 | 2,641 tok |
| 233i/agent-skills Production-grade engineering skills for AI coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 1,381 tok |
| rizkyhaksono/portfolio-v3 natee.my.id Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 4,136 tok |
| Xipher-Labs/walter-os Self-hostable AI-agent operations framework by Xipher Labs | 6 | Claude Code, Codex, OpenCode | 2 | 7,868 tok |
| nosenfield/ai-project-template | 6 | Claude Code, Cursor | 13 | — |