23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| universal-mcp/universal-mcp Universal MCP acts as a middle ware for your API applications. It can store your credentia | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 683 tok |
| withLinda/puppeteer-real-browser-mcp-server Provides AI assistants with powerful, detection-resistant browser automation capabilities | 26 | Claude Code, Codex, OpenCode | 2 | 10,848 tok |
| datarobot-oss/datarobot-agent-skills datarobot.com Bring DataRobot platform capabilities to your coding agents | 26 | Claude Code, Codex, OpenCode | 2 | 929 tok |
| opsmill/infrahub-skills AI skills for developing with Infrahub. These skills provide structured guidance to any AI | 26 | Claude Code, Codex, OpenCode | 2 | 2,737 tok |
| transcendr/pi-goals withbryan.work Persistent goal tracking for Pi with durable objectives, goal queues, budgets, reusable pr | 26 | Codex, OpenCode | 1 | 1,191 tok |
| alleneee/skill-agent A production-grade AI Agent framework based on FastAPI, supporting 100+ LLM providers, MCP | 26 | Claude Code, Codex, OpenCode | 2 | 7,219 tok |
| nirholas/lyra-registry nirholas.github.io Lyra Registry is a standalone API + MCP service that catalogs, scores, and serves metadata | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 864 tok |
| arjitj2/swiftui-design-principles Agent skill: Design principles for building polished SwiftUI apps and WidgetKit widgets | 26 | Codex, OpenCode | 1 | 166 tok |
| Ekioo/KittyClaw kittyclaw.dev A kanban board for managing projects with tickets, columns, labels, and activity tracking | 26 | Claude Code, Codex, OpenCode | 2 | 1,226 tok |
| LilithGames/a2wave a2wave.ai Turn the agent CLIs you already use into shared services your whole team can call. Natural | 26 | Claude Code, Codex, OpenCode | 6 | 1,502 tok |
| VoDaiLocz/kilo-kit-mcp glama.ai An MCP server for safer coding agents: skill routing, C4 workflow gates, memory checks, an | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,498 tok |
| DVNghiem/FlowDeck AI-powered multi-agent workflow orchestration with built-in safety intelligence for OpenCo | 26 | Claude Code, Codex, OpenCode | 2 | 3,355 tok |
| crazymsn/academic-scholar-skills nav.meding.site Shendu Yunchuang Technology focuses on developing AI Agents and AI applications to assist | 26 | Claude Code, Codex, OpenCode | 12 | 397 tok |
| IceWhaleTech/ZimaOS-Blue ZimaOS Blue - A Local-First Agent Runtime for Bold Builders. Out-of-the-Box, Open-Source, | 26 | Claude Code, Codex, OpenCode | 3 | 1,834 tok |
| harness/harness-evals Harness Evals | 26 | Claude Code, Codex, OpenCode | 2 | 5,938 tok |
| matanrak/agent-meet agentmeet.net Agent-to-agent communication platform | 26 | Claude Code, Codex | 2 | 160 tok |
| frostyard/snosi A bootable container image build system using mkosi for creating Debian-based bootable con | 26 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 13 | 27,110 tok |
| honeymelon-app/honeymelon honeymelon.app 🍈 A simple MacOS Apple Silicon media converter. | 26 | Claude Code, Codex, OpenCode | 2 | 2,650 tok |
| yashshinde0080/promptIO | 26 | Claude Code, Codex | 14 | — |
| hoangsonww/PetSwipe-Match-App petswipe.vercel.app 🐻 A Tinder-inspired pet adoption app where you swipe to navigate, “adopt”, or “pass” on s | 26 | Claude Code, Codex, OpenCode | 19 | 4,524 tok |
| boozedog/pi-codemode | 26 | Codex, OpenCode | 1 | 762 tok |
| Yashwanth-pilli/ILLIP Your AI company, in your device. Local-first AI platform: chat, agent crew, memory, and a | 26 | Claude Code, Codex, OpenCode | 2 | 1,669 tok |
| sorahjy/financial-analysis Some personal financial indicator analysis tools | 26 | Codex, OpenCode | 1 | 3,479 tok |
| Dicklesworthstone/frankengit Git-compatible, agent-native, repairable, self-hostable code forge and GitHub alternative. | 26 | Codex, OpenCode | 1 | 6,266 tok |
| galiprandi/job-seeker galiprandi.github.io Automate your job search with your favorite coding agent. Skills, guides, and scripts that | 26 | Claude Code, Codex, OpenCode | 14 | 9,113 tok |
| DeepSQLAI/deepsql deepsql.ai The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questi | 26 | Claude Code, Codex, OpenCode | 2 | 28,021 tok |
| avala-ai/agent-code avala-ai.github.io An AI-powered coding agent for the terminal, written in pure Rust | 26 | Codex, OpenCode | 1 | 2,846 tok |
| simplexlabs/montage Agentic motion videos built with Remotion | 26 | Claude Code, Codex, OpenCode | 2 | 4,917 tok |
| SVappsLAB/iRacingTelemetrySDK svappslab.com An iRacing SDK for C# .NET. Offers easy access to real-time telemetry data from iRacing f | 26 | Claude Code, Codex, OpenCode | 2 | 765 tok |
| kemiljk/kernel-ui kernelui.com Semantic HTML component library for React and Web Components | 26 | Codex, OpenCode | 1 | 3,368 tok |
| xikhar/beyond-fable xikhar.github.io A world beyond the story... | 26 | Claude Code, Codex, OpenCode | 2 | 6,526 tok |
| DeprecatedLuke/oh-my-singularity A task based orchestration TUI for oh-my-pi agent harness enabling highly parallel agentic | 26 | Codex, OpenCode | 1 | 3,633 tok |
| Dicklesworthstone/franken_networkx Memory-safe clean-room Rust reimplementation of NetworkX with deterministic graph semantic | 26 | Codex, OpenCode | 1 | 9,254 tok |
| Tele-AI/TeleFuser tele-ai.github.io High-performance runtime for real-time multimodal generation and world models—streaming i | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 2,177 tok |
| dmmulroy/pi-mcp Pi extension for OpenCode-style MCP client support | 26 | Codex, OpenCode | 1 | 78 tok |
| realgarit/fable-baton Claude Code plugin: Fable 5 as a token-frugal orchestrator with tiered Opus/Sonnet/Haiku a | 26 | Claude Code, Codex, OpenCode | 2 | 1,858 tok |
| konten-studio/jekardah-writer Portable AI writing workflow for hooks, anti-slop editing, and natural Jabodetabek voice. | 26 | Codex, OpenCode | 1 | 148 tok |
| Gracker/Perfetto-Skills Portable Agent Skill for evidence-based Android, Linux, and Chromium Perfetto analysis. | 26 | Codex, OpenCode | 1 | 659 tok |
| letuhao/lore-weave Open-source AI co-author for novelists & world-builders. ✍️ Canon-safe writing · RAG lore | 26 | Claude Code, Codex, OpenCode | 57 | 19,068 tok |
| antongulin/robin robinreview.dev Free AI code reviews on every pull request. Bring your own key (OpenRouter free tier works | 26 | Codex, OpenCode | 1 | 782 tok |
| slopus/happy-agent happy.engineering Universal Agent Harness from Happy that works with any subscription | 26 | Claude Code, Codex, OpenCode | 4 | 6,509 tok |
| samsantosb/ship-it ship-it - an idea-to-merged-PR delivery pipeline for any coding agent (Claude Code, Kiro, | 26 | Claude Code, Codex, OpenCode | 1 | 973 tok |
| hhtttttiger/AgentLabKit AgentLabKit — a full-stack enterprise solution for multi-agent systems, deterministic work | 26 | Claude Code, Codex, OpenCode | 2 | 748 tok |
| zhumengzhu/opencode-cache-hit OpenCode sidebar plugin for cache hit rate, token usage, and session cost—with sub-agent ( | 26 | Codex, OpenCode | 1 | 1,686 tok |
| xiaozhejiya/error_correction | 26 | Codex, OpenCode | 1 | 445 tok |
| Italian-Builders-Org/magistra Open-source Italian legal platform | 26 | Claude Code, Codex, OpenCode | 3 | 1,925 tok |
| ArnaudGuiovanna/tutor-mcp tutor-mcp.dev An open-source MCP server that turns any LLM into an Intelligent Tutoring System. 50 years | 26 | Codex, OpenCode | 1 | 453 tok |
| Sistema2D/FrameCode-VibeWork Document framework for AI-assisted development (vibe coding), with governance, traceabilit | 26 | Codex, Cursor, OpenCode | 2 | 1,596 tok |
| hong-kailin/OpenCodeFromScratch A line-by-line recreation of the open-source AI coding agent opencode, evolving from a min | 26 | Codex, OpenCode | 1 | 3,661 tok |
| ymm-oss/fsl AI-Native Formal Specification Language — a bounded model checker (Lark + Z3) built for LL | 26 | Claude Code, Codex, OpenCode | 17 | 4,322 tok |