23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dodobrands/Peekie swiftpackageindex.com An xcresult parser CLI for CI and AI coding agents. | 32 | Claude Code, Codex, OpenCode | 2 | 1,490 tok |
| vakovalskii/phantom-agent Autonomous AI agent for BitGN PAC1 Challenge — ~86% score with 12 hot-reloadable skills, l | 32 | Claude Code, Codex, OpenCode | 2 | 2,613 tok |
| floomhq/moto Floom's terminal IDE for AI agents: Claude control plane, Codex workers, Docker runtime, h | 32 | Codex, OpenCode | 1 | 868 tok |
| anatomia-dev/anatomia anatomia.dev Spec-driven agent harness for Claude Code and Codex — five-agent pipeline (scope, plan, bu | 32 | Claude Code, Codex, OpenCode | 10 | 129 tok |
| asynkron/asynkron-skills ASYNKRON developer tools skills — profiler, test runner, code duplication detector, and li | 32 | Codex, GitHub Copilot, OpenCode | 2 | 1,111 tok |
| SUSE/suse-ai-up A comprehensive platform for managing and proxying Model Context Protocol (MCP) servers, p | 32 | Codex, OpenCode | 1 | 1,026 tok |
| Uncle-Gao/Live-Translator-Hub One-click localization for Cursor and Claude, covering all pages, with an AI translation e | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,870 tok |
| rustic-ai/codeprism rustic-ai.github.io An experimental, 100% AI-generated, high-performance code intelligence server providing AI | 32 | Codex, OpenCode | 1 | 655 tok |
| cyanheads/workflows-mcp-server npmjs.com Store, query, and create YAML workflow playbooks for LLM agents via MCP. STDIO or Streamab | 32 | Claude Code, Codex, OpenCode | 2 | 16,832 tok |
| frmoretto/hardstop Don't let AI destroy your hard work! HardStop is a rock-solid protection for AI-generated | 32 | Claude Code, Codex, OpenCode | 2 | 2,887 tok |
| Bahgs/Self-Improving-Obsidian-LLM-Wiki An Obsidian-first, agent-maintained LLM Wiki framework that turns raw sources into linked | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 671 tok |
| SergKam/FlyCrys Native Linux GUI for Claude Code agents. Rust + GTK4. Fast, light, no Electron. | 32 | Codex, OpenCode | 1 | 3,102 tok |
| nirholas/lyra-tool-discovery lyra-tool-discovery.modelcontextprotocol.name AI powered automation toolkit which acts as an agent that discovers MCP servers for you. P | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 813 tok |
| samilozturk/agentlint npmjs.com ESLint for your coding agents. Keep AGENTS.md, rules, and skills structured, current, and | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,913 tok |
| 5kahoisaac/opencode-configs Personal configs of OpenCode, including agents, skills, commands and plugins | 32 | Claude Code, Codex, OpenCode | 2 | 291 tok |
| timfewi/tentaflake tentaflake.dev Declaratively deploy & manage multiple isolated AI agents on a single NixOS machine — each | 32 | Claude Code, Codex, OpenCode | 5 | 2,119 tok |
| redis-developer/adk-redis redis-developer.github.io Redis integration for Google Agent Development Kit (ADK) - Memory, Sessions, Search Tools, | 32 | Claude Code, Codex, OpenCode | 2 | 259 tok |
| nirholas/crypto-market-data crypto-market-data.modelcontextprotocol.name Live cryptocurrency and DeFi market data. Simple, easy, straight to the point. Market dat | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 795 tok |
| Daghis/teamcity-mcp Model Context Protocol (MCP) server for JetBrains TeamCity: control builds, tests, agents | 32 | Claude Code, Codex, OpenCode | 2 | 2,706 tok |
| nirholas/mcp-notify mcp-notify.modelcontextprotocol.name Monitor the Model Context Protocol (MCP) Registry for new, updated, and removed servers. G | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 827 tok |
| 9crusher/mcp-server-kalshi A MCP server to interact with Kalshi prediction markets | 32 | Claude Code, Codex, OpenCode | 2 | 1,471 tok |
| rcarmo/python-office-mcp-server rcarmo.github.io An MCP server for OOXML documents | 32 | Codex, OpenCode | 1 | 344 tok |
| derive-to/derive derive.to Review and approval for work made by AI agents. Fair Source, self-hostable, and MCP-native | 32 | Claude Code, Codex, OpenCode | 6 | 1,506 tok |
| DollarDill/beads-superpowers algocents.com Superpowers & Beads task memory for AI coding agents - supports Claude Code, Codex, OpenCo | 32 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,322 tok |
| indranilbanerjee/contentforge indranil.in An open-source editorial production system that researches, verifies, drafts, and delivers | 32 | Codex, OpenCode | 1 | 1,826 tok |
| mercadopago/mercadopago-claude-marketplace Claude Code plugin marketplace for Mercado Pago payment integrations — checkout, webhooks, | 32 | Claude Code, Codex, OpenCode | 3 | 1,920 tok |
| Cognitic-Labs/geoskills aivsrank.com Open-source Agent Skills for GEO — 6 skills to diagnose, fix, and monitor AI visibility fo | 32 | Claude Code, Codex, OpenCode | 2 | 1,603 tok |
| frostyard/snosi A bootable container image build system using mkosi for creating Debian-based bootable con | 32 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 13 | 4,685 tok |
| mudler/face-detect.cpp face-detect.cpp is a from-scratch C++17 port of the insightface buffalo face-recognition p | 32 | Codex, OpenCode | 1 | 1,571 tok |
| braiins/llm-jail A Nix script for running CLI coding tools in an isolated MicroVM environment | 32 | Claude Code, Codex, OpenCode | 2 | 2,449 tok |
| sseshachala/conductai conductai.ai Runtime governance for AI agents. Allow, warn, or block every model and tool call before i | 32 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 11 | 5,722 tok |
| pinchen147/system-design-skill System design from evidence, not vibes — reads your repo as the current architecture, runs | 32 | Claude Code, Codex, OpenCode | 2 | 860 tok |
| EthereumPhone/PQ1 | 32 | Claude Code, Codex, OpenCode | 3 | 28,369 tok |
| Dicklesworthstone/storage_ballast_helper Cross-platform Rust daemon that prevents disk-full incidents for AI coding workloads using | 32 | Claude Code, Codex, OpenCode | 2 | 19,040 tok |
| davidbuenov/dbv-specs-ops The blueprint that turns any AI assistant into a disciplined Senior Engineer. | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 12 | 2,425 tok |
| tskovlund/mcp-score MCP server for AI-driven music score generation and manipulation. Natural language to nota | 32 | Claude Code, Codex, OpenCode | 2 | 1,755 tok |
| caomengxuan666/cxxmcp A conformance-tested C++17 SDK for Model Context Protocol servers and clients. | 32 | Codex, OpenCode | 1 | 2,073 tok |
| krogh-jacobsen/unity-code-style-guide A C# code style guide for Unity projects | 32 | Claude Code, Codex, OpenCode | 2 | 3,463 tok |
| AoleiC/ai-mock-trade stock.objie.com Youzi AI · A-share AI research project package: market data queries, AI monitoring, AI mar | 32 | Codex, OpenCode | 1 | 16,586 tok |
| brightwave-inc/tidebreak tidebreak.io Open-source, local-first desktop for AI coding agents and document work. Run Claude Code, | 32 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| PyModel/claude-architect Claude Code delegates coding to isolated CLI agents it doesn't trust (Codex, OpenCode, Pi, | 32 | Claude Code, Codex, OpenCode | 2 | 4,416 tok |
| wilgon456/Paseobility Ten reusable skills for projects, browsers, artifacts and computers connected through Pase | 32 | Claude Code, Codex, OpenCode | 2 | 4,395 tok |
| respawn-llc/firefox-cli Let AI Agents control your real firefox browser: fill forms, authenticate, automate action | 32 | Codex, OpenCode | 1 | 2,506 tok |
| j0hanz/filesystem-mcp Filesystem MCP server for AI assistants. Search, read, edit, and manage local files in dir | 32 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| MackDing/andrej-karpathy-skills-zh Claude Code / Codex / Cursor AI coding rules: Chinese version of the Karpathy coding guide | 32 | Claude Code, Codex, OpenCode | 2 | 1,469 tok |
| bernardopg/AiOverviewControl duxlabs.dev Dank Material Shell widget for AI usage overview for multiple providers | 32 | Codex, OpenCode | 1 | 2,726 tok |
| jiaxiantao/cos-design jiaxiantao.github.io A library of 91 React visual effects components: activity pages, lucky draws, fireworks, s | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,355 tok |
| khasky/awesome-agent-skills Skills for AI coding agents: code review, debugging, security audits, refactoring, cleani | 32 | Claude Code, Codex, OpenCode | 2 | 1,880 tok |
| roian6/apple-health-ai-bridge healthbridge.chanhyo.dev Bring Apple Health to the AI agents you already use. Open-source iPhone app on the App Sto | 32 | Codex, OpenCode | 1 | 486 tok |
| AmethystLuna/embedded-workbench Embedded C/C++ AI engineering plugin — firmware skills (FreeRTOS, Keil, HardFault, state m | 32 | Claude Code, Codex, OpenCode | 2 | 2,762 tok |