32,552 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| inematds/timesmkt3 Fábrica de conteúdo de marketing com agentes de IA orquestrados por bot Telegram | 16 | Claude Code, Codex | 2 | 2,034 tok |
| haruhisa-enomoto/math-research-harness An agent-ready repository template for mathematical research: scope, literature, evidence, | 16 | Claude Code, Codex, OpenCode | 2 | 2,864 tok |
| ateeducacion/moodle-playground ateeducacion.github.io Run Moodle in the browser via WebAssembly PHP | 16 | Claude Code, Codex, OpenCode | 11 | 3,106 tok |
| code-yeongyu/codex-rules Codex plugin that injects project rule files into model context through lifecycle hooks. | 16 | Claude Code, Codex, OpenCode | 1 | 377 tok |
| Soneso/kmp-stellar-sdk The Kotlin Multiplatform Stellar SDK provides APIs to build transactions and connect to Ho | 16 | Claude Code, Codex, OpenCode | 2 | 3,673 tok |
| habib256/pom1 🍎 POM1 — Apple 1 Emulator + SDK | 16 | Claude Code | 1 | 12,285 tok |
| aecs4u/rcompare rcompare.aecs4u.com A high-performance, open-source file and directory comparison utility written in Rust. Com | 16 | Claude Code | 1 | 130 tok |
| loganhc-09/task-tinder Metacognition-forcing task triage. Swipe through tasks, sprint through what you accept, ca | 16 | Claude Code | 1 | 410 tok |
| alfredkzr/aws-iam-identity-center-security-governance-dashboard Open-source governance dashboard for AWS IAM Identity Center. Visualize who has access to | 16 | Claude Code | 1 | 1,145 tok |
| TheTom/elm327_obd_for_mac I'm crazy and trying to make a ForScan OBD reader work on my mac. | 16 | Claude Code | 1 | 4,418 tok |
| EvolveHQ/docflow docflowhq.com Open-source ADR workflow for coding agents: 14 skills that scaffold and manage Architectur | 16 | Claude Code, Codex, OpenCode | 2 | 2,021 tok |
| julienamorgan/signal-prospecting-kit climategrowthadvisors.com Find B2B prospects the moment they're in-market. Six Claude Code skills that detect buying | 16 | Claude Code | 5 | — |
| khromov/codebay Web UI for spinning up isolated devcontainer instances for multiple simultaneous Claude Co | 16 | Claude Code | 1 | 9,507 tok |
| zksecurity/zk-skills ZKSecurity's open-source AI-skills for pre-auditing ZK circuits | 16 | Claude Code | 1 | 136 tok |
| us-all/android-mcp-server Android MCP server — 75 tools for ADB-based device management, UI automation, logcat, emul | 16 | Claude Code | 1 | 3,597 tok |
| maxwell2732/codex-r-empirical-research A Codex R pipeline for reproducible empirical research by 朱晨 | Genetic social science rese | 16 | Claude Code, Codex, OpenCode | 38 | 4,355 tok |
| CulaccinoGray/douyin-product-visual-skill A Codex Skill for generating Douyin e-commerce product main images, detail pages, AI image | 16 | Claude Code, Codex, OpenCode | 2 | 1,396 tok |
| ChilliCream/agent-skills | 16 | Claude Code, Codex, OpenCode | 2 | 713 tok |
| agiletec-inc/cmd-ime Lightweight macOS app for switching input methods with Command keys (Rust + Tauri) | 16 | Claude Code | 1 | 561 tok |
| Ceesaxp/gridka Light-weight CSV viewer/manipulator for macOS. | 16 | Claude Code | 1 | 1,293 tok |
| Txpple/nwn-mcp MCP server for Neverwinter Nights Enhanced Edition module files | 16 | Claude Code | 11 | 5,761 tok |
| Rul1an/assay getassay.dev Open evidence profile for MCP tool actions. Enforce configured tool-call policies and reco | 16 | Claude Code, Codex, OpenCode | 3 | 7,648 tok |
| identArk/identark identark.io Python SDK for IdentArk's AgentGateway: AI agents get capabilities, not credentials, with | 16 | Claude Code | 1 | 1,875 tok |
| ravisharma46/Leak-Canary-Mcp-Server leak-canary-mcp-server.vercel.app Leak Canary MCP Server 🚀 AI-powered Android leak detection & fixing tool. Collects LeakC | 16 | Claude Code | 1 | 2,023 tok |
| dreamrec/TDPilot TDPilot — local TouchDesigner AI copilot with 114 MCP tools, native atomic transactions, v | 16 | Claude Code, Codex, OpenCode | 11 | 374 tok |
| 3aKHP/prts-mcp MCP Server for Arknights PRTS Wiki and local game data | 16 | Claude Code, Codex, OpenCode | 3 | 5,252 tok |
| voidmatcha/ui-clone-skills Motion forensics for the animated web. A Claude Code & Codex plugin that reverse-engineers | 16 | Claude Code, Codex, OpenCode | 2 | 2,669 tok |
| VibRev/ida-headless-mcp Rust-native, multi-session headless IDA Pro MCP server with isolated workers and stdio or | 16 | Claude Code | 1 | — |
| BackTrackCo/tenjin-agent tenjin.sh The tool router for coding agents. Tenjin picks the right tool when your agent needs one, | 16 | Claude Code, Codex, OpenCode | 2 | 73 tok |
| aplaceforallmystuff/spain-ai-kit MCP servers connecting AI applications to Spanish government open data and legal infrastru | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 824 tok |
| evilstar2016/skill-doctor npmjs.com Local CLI for auditing AI agent skills, conflicts, duplicates, safety risks, and context c | 16 | Claude Code, Codex, OpenCode | 3 | 1,604 tok |
| timo-reymann/mealie-mcp-server A Model Context Protocol (MCP) server for Mealie recipe management. Exposes a lot of tools | 16 | Claude Code | 1 | 500 tok |
| Justinmendezai/The-Adam-Repo justinmendez.ai Bolt this onto your coding agent and build software | 16 | Claude Code, Codex, OpenCode | 2 | 2,570 tok |
| heygen-com/liveavatar-agent-skills A collection of skills to help coding agents onboard to LiveAvatar. | 16 | Claude Code, Codex, OpenCode | 2 | 1,683 tok |
| ProductOfAmerica/mcp-server-kicad pypi.org Maintenance mode: security and KiCad compatibility fixes only (see README for why). KiCad | 16 | Claude Code | 1 | 9,712 tok |
| LinHao-city/StoryMind linhao-city.github.io 🎬 AI plans your shot list like a director, then generates the film. LLM storyboard planni | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 81 | 271 tok |
| teskor-hub/minimax-h3-skill A Claude Code skill for MiniMax H3 — the open-weight omni-modal video model. Prompt framew | 16 | Claude Code | 1 | 2,497 tok |
| mtxr/claude-switch Switch Claude Code and Claude Desktop accounts without logging out. One command, per-direc | 16 | Claude Code | 1 | 118 tok |
| viartemev/outlook-ews-mcp Secure MCP server for on-prem Microsoft Exchange (EWS) with tools for email, calendar, con | 16 | Claude Code, Codex, OpenCode | 2 | 1,078 tok |
| LinkedInLearning/playwright-ai-automating-tests-with-mcp-copilot-and-chatgpt-7263000 This is a repo for the LinkedIn Learning course: Playwright and AI: Automating Tests with | 16 | Claude Code, GitHub Copilot | 6 | 712 tok |
| shenjingnan/haimen Enter through this door, exit through that door. | 16 | Claude Code, Codex, OpenCode | 7 | 2,038 tok |
| manganate006/openlmnp openlmnp.fr OpenLMNP — Logiciel open source de comptabilité LMNP (Location Meublée Non Professionnelle | 16 | Claude Code | 1 | — |
| weileyao2005/cnki-deepsearch CNKI DeepSearch — CNKI deep search MCP tool. Intercepts CNKI's internal REST API to retrie | 16 | Claude Code | 1 | 838 tok |
| 777genius/universal-agent-plugins universal-agent-plugins.com Multi-agent CLI to install, update, repair, and remove Agent Plugins 1.0 and Agent Skills | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,767 tok |
| deploymenttheory/windows-mcp-server A MCP server that bridges AI agents to the Windows desktop. UI Automation, synthetic mouse | 16 | Claude Code | 1 | 8,429 tok |
| eagerworks/skills A collection of portable agent skills by Eagerworks — install via the skills.sh CLI for Cl | 16 | Claude Code | 1 | 3,496 tok |
| kaelig/state-of-ai-in-design-systems state-of-ai-in-design-systems.netlify.app A field survey of how 20 open-source design systems make themselves AI-friendly: MCP serve | 16 | Claude Code, Codex, OpenCode | 10 | 5,437 tok |
| claudiocebpaz/vite-react-best-practices hashdog.com Comprehensive React and Vite SPA performance, architecture, and deployment guidelines. Use | 16 | Claude Code, Codex, OpenCode | 2 | 13,428 tok |
| nosolosoft/opencode-mcp MCP Server for OpenCode CLI integration - Execute OpenCode commands, manage sessions, and | 16 | Claude Code, Codex, OpenCode | 2 | 4,288 tok |
| stellar-experimental/stellar-raven raven.stellar.org Stellar MCP server for AI agents: one authenticated gateway to official docs, live ecosyst | 16 | Claude Code, Codex, OpenCode | 10 | 2,536 tok |