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 |
|---|---|---|---|---|
| Xopoko/build-swift-apps Build, debug, profile, test, refactor, and release Swift apps across iOS, macOS, Xcode, Sw | 45 | Claude Code, Codex, OpenCode | 2 | 1,104 tok |
| gridctl/gridctl 🔒 MCP gateway with a built-in skill library. | 45 | Codex, OpenCode | 1 | 4,517 tok |
| AtomGraph/Web-Algebra pypi.org Suite of generic Linked Data/SPARQL as well as LinkedDataHub-specific MCP tools | 45 | Claude Code | 1 | 897 tok |
| alDuncanson/Handler handler.alduncanson.com A2A protocol client for your terminal | 45 | Codex, OpenCode | 1 | 431 tok |
| wigtn/wigtn-plugins Claude Code Plugins for AI Native-based Engineer | 45 | Claude Code | 1 | 2,583 tok |
| dizlexic/moo-tasks mootasks.dev A simple multiuser multiboard task MCP server managed via kanban board interface. Created | 45 | Codex, OpenCode | 1 | 3,550 tok |
| nickytonline/dev-to-mcp nickyt.co A remote Model Context Protocol (MCP) server for interacting with the dev.to public API wi | 45 | Claude Code, GitHub Copilot, Cursor | 3 | 2,352 tok |
| strangeadvancedmarketing/Adam strangeadvancedmarketing.github.io Adam Framework for OpenClaw — 5-layer persistent memory and identity architecture for AI a | 45 | Codex, OpenCode | 1 | 791 tok |
| study8677/easy-claude-code An artifact-first learning roadmap to deeply understand Claude Code — from architecture to | 45 | Claude Code | 1 | 855 tok |
| haodehaode378/text-encoding-guard Detect and repair Chinese text encoding corruption caused by AI coding assistants. Support | 45 | Claude Code, Codex | 3 | — |
| rjmurillo/ai-agents Multi-agent system for software development | 45 | Claude Code, Codex, GitHub Copilot, OpenCode | 38 | 66,093 tok |
| HangYu8123/MiHaCoBench A mini harness benchmark for coding | 45 | Claude Code, Codex, OpenCode | 2 | 2,202 tok |
| wjt0321/china-stock-analyst China stock analyst | 45 | Claude Code, Codex, OpenCode | 2 | 4,687 tok |
| incubateur-ademe/benefriches benefriches.ademe.fr L'outil numérique qui quantifie et monétarise les impacts environnementaux, sociaux et éco | 45 | Claude Code, Codex, OpenCode | 22 | 2,117 tok |
| martinholovsky/claude-skills-generator | 45 | Claude Code | 8 | 671 tok |
| TommyChryst/claude-web-animations | 45 | Claude Code | 1 | 1,465 tok |
| opensecurityarchitecture/osa-data Security architecture patterns and NIST 800-53 controls from opensecurityarchitecture.org | 45 | Claude Code | 2 | 2,251 tok |
| IvanWng97/TradingAgents-Telegram t.me Telegram bot wrapping TradingAgents — chat-driven watchlist with parallel multi-ticker ana | 45 | Claude Code | 1 | 9,679 tok |
| arc42/quality.arc42.org-site quality.arc42.org Quality requirements and goals for software and system architectures | 45 | Claude Code, Codex, OpenCode | 6 | 2,528 tok |
| goodniuniu/github-kb GitHub Knowledge Base Manager - A Claude Code skill for managing local GitHub projects | 45 | Claude Code | 1 | 1,080 tok |
| bThink-BGU/BPjs Environment for running behavioral programs written in JavaScript. | 45 | Claude Code | 1 | 1,144 tok |
| idoforgod/Church-Admin-AgenticWorkflow Church Administration AI Agentic Workflow Automation System | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 44 | 40,238 tok |
| austintgriffith/ethereum-wingman | 45 | Claude Code, Codex, Cursor, OpenCode | 5 | 3,982 tok |
| contentful/contentful-laravel Laravel integration for the Contentful SDK. | 45 | Codex, OpenCode | 1 | 846 tok |
| ProvableHQ/python-sdk | 45 | Claude Code, Codex, OpenCode | 2 | 1,783 tok |
| soupernerd/marge-simpson | 45 | Codex, OpenCode | 1 | 1,408 tok |
| Snapchat/Valdi_Widgets | 45 | Codex, OpenCode | 1 | 1,702 tok |
| IndianOldTurtledove/codex-oss-maintainer-toolkit Codex-first toolkit for open-source maintainers: AGENTS.md, skills, automation, and verifi | 45 | Codex, OpenCode | 1 | 352 tok |
| heavy3-ai/code-audit Heavy3 Code Audit: Agent skill that uses multi-model consensus to review plans, code, and | 45 | Claude Code | 1 | 849 tok |
| yoloshii/mcp-code-execution-enhanced Enhanced MCP code execution. Agent framework-agnostic (optimized for Claude Code). Skills | 45 | Claude Code | 3 | 2,068 tok |
| EvotecIT/ChartForgeX preview.evotec.xyz ChartForgeX renders polished charts, visual blocks, topology diagrams, and static report v | 45 | Codex, OpenCode | 1 | 482 tok |
| hoangsonww/DocuThinker-AI-App docuthinker.vercel.app 📝 An AI-powered document analysis app that turns long, complex documents into summaries, | 45 | Claude Code, Codex, OpenCode | 2 | 457 tok |
| EasyDevv/pyhunt Lightweight Python logging tool for visual call tracing, tree-structured colored logs, and | 45 | Claude Code, Codex, OpenCode | 2 | 947 tok |
| CyberBoyAyush/zenox OpenCode plugin for intelligent agent orchestration with specialized subagents and paralle | 45 | Codex, OpenCode | 1 | 1,940 tok |
| realactivity/tula Tula is an open-source collection of OpenClaw skills, configurations, and patterns designe | 45 | Claude Code, Codex, OpenCode | 2 | 2,689 tok |
| HereditaryDog/gaster-code-releases hereditarydog.github.io Gaster Code: public local AI coding assistant with CLI, desktop app, MCP, Skills, Agents, | 45 | Codex, OpenCode | 1 | 1,619 tok |
| krishnakanthb13/ai_cli_manager Your central hub for AI coding assistants on Windows, Linux & macOS — install, manage & la | 45 | Claude Code, Codex | 2 | — |
| lmontanares/claude-md-builder CLAUDE.md Builder - Advanced meta-system for creating, optimizing, and mastering CLAUDE.md | 45 | Claude Code | 1 | 4,184 tok |
| floomhq/floom floom.dev AI runtime for creating, running, and supervising background AI workers. | 45 | Codex, OpenCode | 1 | 808 tok |
| agentic-research/mache pkg.go.dev IDE-style navigation for structured data — code, JSON, YAML. Jump to definitions, find cal | 45 | Claude Code, Codex, OpenCode | 2 | 3,172 tok |
| AH64-dll/OpenEdit ah64-dll.github.io AI-native video editor driven as a local MCP server. Linux + Windows: ingest, transcribe, | 45 | Claude Code, Cursor | 2 | — |
| niklaserik/effect-mcp A mcp server for fetching the Effect-ts documentation | 45 | GitHub Copilot | 1 | 266 tok |
| Yantrio/mcp-gopls Go language server (gopls) wrapped as an MCP server for AI-powered code assistance in Clau | 45 | Claude Code | 1 | 397 tok |
| Nighthawk42/bnet_auth_tool Python CLI/GUI for Battle.net authenticators: back up TOTP secrets in an encrypted local v | 45 | Claude Code, Codex, OpenCode | 2 | 906 tok |
| OpenMAO/OpenMAO Open, self-hostable organization-of-record for AI agents — the accountable layer above any | 45 | Codex, OpenCode | 1 | 1,376 tok |
| marlonluo2018/pandas-mcp-server | 45 | Claude Code | 1 | 1,046 tok |
| jalpp/chessagineweb | 45 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| paolodalprato/notebooklm-mcp-structured Enhanced MCP server for NotebookLM with structured prompts and source fidelity controls | 45 | Claude Code | 1 | 1,898 tok |
| pomterre/ccguard npmjs.com Automated enforcement of net-negative LOC, complexity constraints, and quality standards f | 45 | Claude Code | 1 | 947 tok |
| jeapostrophe/jc Claude Code orchestrator in one window | 45 | Claude Code | 1 | 612 tok |