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 |
|---|---|---|---|---|
| kikakkz/wait-agent Agent mux terminal. | 24 | Claude Code, Codex, OpenCode | 2 | 1,262 tok |
| MythicAgents/sage Sage is a virtual Mythic agent that that uses an AI agentic system to operate Mythic and M | 24 | Claude Code, Codex, OpenCode | 6 | 11,687 tok |
| Sunrisepeak/mbun Rewrite Bun in MC++ - Just for fun | 24 | Claude Code, Codex, OpenCode | 7 | 112 tok |
| gabrielmaialva33/camera-hack 🔓 Root shell + persistent hack on a Yoosee/Jortan IP camera (Anyka AK3918EV330) via UART | 24 | Claude Code | 1 | 468 tok |
| TulanCN/vibe-noveling Claude Code Skills for Chinese web novel writing workflow | 24 | Claude Code | 1 | 799 tok |
| atorber/qmt-trading-skill atorber.github.io Combines a lightweight **QMT Bridge** API service (wrapping [xtquant](https://dict.thinktr | 24 | Claude Code | 1 | 190 tok |
| sambitcreate/Swift-Foundation-Models-Skills A collection of Agent Skills for building iOS/macOS applications with Apple's Foundation M | 24 | Codex, OpenCode | 1 | 1,534 tok |
| magnusfroste/flowwink flowwink.com Flowwink is the next gen open source Business Operating System with 500+ skills where Herm | 24 | Claude Code | 2 | 7,604 tok |
| Yakoub-ai/phaser4-gamedev phaser.io Claude Code plugin for Phaser 4 game development — 4 agents + 6 skills encoding deep Phase | 24 | Claude Code | 1 | 2,725 tok |
| Zuehlke/teststand-mcp TestStand MCP | 24 | Claude Code | 4 | 22,925 tok |
| Alignbase/filegrc filegrc.com Git & file-based SOC 2 | 24 | Codex, OpenCode | 1 | 4,789 tok |
| heihei999/huasheng-mcp An MCP problem-solving assistant based on Huasheng Shisan's civil service exam methodology | 24 | Claude Code, Codex, OpenCode | 2 | 1,522 tok |
| mainwp/mainwp-mcp mainwp.com MCP Server for MainWP Dashboard - Exposes MainWP Abilities API as MCP tools | 24 | Claude Code, Codex | 1 | — |
| davidbuenov/dbv-specs-ops The blueprint that turns any AI assistant into a disciplined Senior Engineer. | 24 | Claude Code, GitHub Copilot, Gemini CLI | 10 | 1,234 tok |
| just1step/solidworks-mcp A Model Context Protocol (MCP) server for SolidWorks, enabling AI assistants to interact w | 24 | Claude Code, Codex | 1 | — |
| TadMSTR/searxng-mcp npmjs.com Private web search MCP: SearXNG metasearch → ML reranking → 4-tier fetch cascade (Firecraw | 24 | Codex, OpenCode | 1 | 1,760 tok |
| geekjourneyx/geekx-skills jieni.ai AI Agent skills collection by geekjourneyx for agent-compatible coding, creator, and auto | 24 | Codex, OpenCode | 1 | 1,157 tok |
| vanderbilt-data-science/knowledge-spaces AI-powered Knowledge Space Theory for adaptive education. 10 Claude Code skills implementi | 24 | Claude Code | 11 | 1,265 tok |
| orka-agents/orka orka-agents.github.io 🐋 Cloud and AI-native multi-agent orchestration platform for Kubernetes | 24 | Claude Code, Codex, OpenCode | 10 | 2,555 tok |
| tskovlund/mcp-score MCP server for AI-driven music score generation and manipulation. Natural language to nota | 24 | Claude Code, Codex, OpenCode | 3 | 1,165 tok |
| gromhacks/bonsai-ninja 🥷 Give your codebase a black belt. Local code intelligence, security analysis, and compil | 24 | Claude Code, Codex, OpenCode | 2 | 6,225 tok |
| LightconeResearch/lightcone-cli docs.lightconeresearch.org Agentic layer for ASTRA — dedicated skills, workflow execution, and HPC/container manageme | 24 | Claude Code | 1 | 38,680 tok |
| Automattic/simplenote-mcp A basic MCP server for the Simplenote desktop app. | 24 | Claude Code, Codex, OpenCode | 2 | 1,794 tok |
| elliotttate/sts2-modding-mcp MCP server for Slay the Spire 2 modding — 153 tools for game data querying, mod code gener | 24 | Claude Code | 1 | 1,684 tok |
| joe-qai/qa-skills A toolkit focused on software testing, providing requirements analysis, test planning, and | 24 | Claude Code, Codex, OpenCode | 2 | 4,238 tok |
| Fix3dll/QuicMic crates.io Turn any phone or tablet into a low-latency wireless microphone for your PC, over your loc | 24 | Codex, OpenCode | 1 | 11,906 tok |
| nezumi0627/vyline | 24 | Codex, OpenCode | 1 | 6,367 tok |
| rails-hyperdrive/rails-hyperdrive Dev-only Rails engine that plugs AI coding agents into your running app: MCP introspection | 24 | Claude Code | 1 | 16,771 tok |
| AI-Riksarkivet/ra-mcp ai-riksarkivet.github.io MCPs for Riksarkivet open APIs. This covers both agents and mcps | 24 | Claude Code | 8 | 10,340 tok |
| NickoScope/nickol-knx-mcp nickoscope.github.io Design-time KNX/ETS assistant as an MCP server: validate (naming·DPT·status·Secure·Matter) | 24 | Claude Code | 1 | 955 tok |
| ifBars/blender-agent-studio skills.sh Codex plugin for reproducible Blender modeling, validation, animation, MCP tooling, and ag | 24 | Codex, OpenCode | 1 | 140 tok |
| DotRacel/control-claude-code Bring native remote-control experience for Claude BYOK users | 24 | Claude Code, Codex, OpenCode | 2 | 348 tok |
| atopile/cell-sim | 24 | Claude Code, GitHub Copilot | 2 | 10,286 tok |
| chef/win32-process A Ruby library that adds or redefines several methods for the Process module | 24 | GitHub Copilot | 1 | 4,192 tok |
| j5ik2o/event-store-adapter-js This library is designed to turn DynamoDB into an Event Store for Event Sourcing. | 24 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 552 tok |
| leochiu-a/elden-ring-github chromewebstore.google.com An Elden Ring–inspired Chrome extension that makes your GitHub workflow legendary. | 24 | Claude Code, Codex, OpenCode | 2 | 104 tok |
| thomasnormal/codex-auto-continue Auto-continue utility for Codex + tmux | 24 | Codex, OpenCode | 1 | 655 tok |
| princeton-ddss/blackfish princeton-ddss.github.io Machine learning as a service (MLaaS) for busy researchers | 24 | Claude Code | 14 | 1,079 tok |
| juanfran/tapiz Tapiz is a web-based collaborative board designed to assist teams with their online meetin | 24 | Claude Code, Codex, OpenCode | 2 | 496 tok |
| KeeperHub/keeperhub keeperhub.com Automate on-chain events and actions reliably and securely. Build Workflows in minutes wit | 24 | Claude Code, Codex, OpenCode | 37 | 8,574 tok |
| Insight-Services-APAC/ingenious blog.insight-services-apac.dev General-purpose Gen AI Accelerator developed for Insight APAC projects | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 41 | 3,172 tok |
| dcelisgarza/PortfolioOptimisers.jl dcelisgarza.github.io Portfolio optimisation library for Julia. Over 50 risk measures (CVaR, EVaR, RLVaR, drawdo | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 22,545 tok |
| kston83/react-ai-template AI-Ready React Template: A feature-based React architecture optimized for AI-assisted deve | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 940 tok |
| Lets7512/rlm-skill | 23 | Claude Code, OpenCode | 3 | — |
| yanglaiyang/stock-analysis-skill A professional stock analysis tool that uses the “Simplified Stock Analysis Method” for sy | 23 | Claude Code | 1 | — |
| vzeman/odoo-mcp-server MCP server to manage Odoo account with AI | 23 | Claude Code | 1 | 661 tok |
| aictx/memory memory.aictx.dev | 23 | Claude Code, Codex, OpenCode | 2 | 1,324 tok |
| GNHua/oneclaw gnhua.github.io | 23 | Claude Code, Codex, OpenCode | 3 | 2,940 tok |
| TilelliLab/Tilelli-llm | 23 | Codex, OpenCode | 1 | 2,716 tok |
| javen-yan/agent-island | 23 | Claude Code | 1 | 1,047 tok |