22,109 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 |
|---|---|---|---|---|
| joelhooks/joelclaw joelclaw.com Personal AI operating system — blog, architecture decisions, and the journey from zero to | 63 | Claude Code, Codex, OpenCode | 3 | 1,051 tok |
| lirantal/agent-rules Rules and instructions for agentic coding tools like Cursor, Claude CLI, Gemini CLI, Qodo, | 63 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 8,139 tok |
| pawcoding/astro-loader-pocketbase npmjs.com A content loader for Astro that uses the PocketBase API | 63 | Codex, OpenCode | 1 | 1,105 tok |
| jetyu/Snaptium snaptium.com A modern markdown AI note-taking application | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,567 tok |
| crisandrews/ClawCode Persistent agents for Claude Code as a plugin, not a harness. Memory, personality, messagi | 62 | Claude Code, Codex, OpenCode | 1 | 2,234 tok |
| dgilford/ai-science-toolkit Skills & reviewer agents for AI-first climate science — built and used by a PhD atmospheri | 62 | Claude Code, Codex, OpenCode | 2 | 14,915 tok |
| DekaPrayoga/AurixAgent haikzs.tech 🤖 Autonomous Multi-Agent AI Workspace in your terminal. Codes, researches, and executes r | 62 | Codex, OpenCode | 1 | 840 tok |
| chiruu12/OSS-Skills 15 executable skills that walk you through your first open source contribution. Works in C | 62 | Claude Code, Codex, OpenCode | 2 | 2,191 tok |
| eddmann/garmin-connect-mcp MCP server enabling LLMs to interact with Garmin Connect - activities, health metrics, sle | 62 | Claude Code, Codex, OpenCode | 2 | 47 tok |
| BENZEMA216/awesome-weread A curated selection of derivative projects based on WeRead's official Agent Skill (release | 62 | Codex, OpenCode | 1 | 1,763 tok |
| loopdive/js2 js2.loopdive.com JavaScript (ECMAScript) ahead-of-time compiler | 62 | Claude Code, Codex, OpenCode | 11 | 22,658 tok |
| joby-aviation/noodles.gl noodles.gl A node-based environment for creating bespoke map visuals and animations | 62 | Claude Code, Codex, OpenCode | 2 | 7,998 tok |
| NomaDamas/girlfriend-in-cli An AI girlfriend or boyfriend that lives inside your terminal. Real personas, real convers | 62 | Claude Code, Codex, OpenCode | 31 | 265 tok |
| elzobrito/ESAA-Core ESAA combina Event Sourcing, projeção determinística e políticas fail-closed para transfor | 62 | Codex, OpenCode | 1 | 1,058 tok |
| theo-kirby/cadex an amalgamation of Blender and FreeCAD, driven by an agentic harness | 62 | Claude Code, Codex, OpenCode | 8 | 7,385 tok |
| drpwchen/paper-fetch drpwchen.com Publisher-aware full-text PDF fetcher — DOI in, PDF out via OA → publisher TDM APIs → your | 62 | Codex, OpenCode | 1 | 2,934 tok |
| cofy-x/axern axern.cofy-x.space Open-source sandboxes for AI agents, untrusted code execution, and durable services. | 62 | Codex, OpenCode | 1 | 1,120 tok |
| papadanku/CShade papadanku.github.io Image and video processing shaders for ReShade. | 62 | Codex, OpenCode | 1 | 375 tok |
| nagi-studio/nagi-bench bench.nagi.fun One-shot LLM eval cases by NAGI STUDIO - same prompt, different agents (model + harness), | 62 | Codex, OpenCode | 1 | 2,358 tok |
| DominikTobureto/awesome-grok-build Grok Build resources, reusable .grok/skills, AGENTS.md templates, hooks, prompts, and star | 62 | Codex, OpenCode | 1 | 999 tok |
| fastagent-sh/fastagent fastagent.sh Vibe first. Then FastAgent — turn a local agent directory into a live service: in your app | 62 | Codex, OpenCode | 1 | 6,778 tok |
| laravel/package-skeleton Skeleton for Laravel packages | 62 | Claude Code, Codex, OpenCode | 7 | 556 tok |
| pierreaubert/gpui-toolkit pierreaubert.github.io A UI toolkit build to on top of Zed GPUI that also works on mobile platform and wasm. Pyth | 62 | Codex, OpenCode | 1 | 2,182 tok |
| RYOITABASHI/Shelly AI-powered chat-first terminal IDE for Android. Built entirely on a phone, by someone who | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 11,157 tok |
| imoonkey/openweb Agent-native way to access any website. Bridging agent CLI and web GUI through API. | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 983 tok |
| monarch-initiative/dismech dismech.monarchinitiative.org Disease Mechanisms KB | 62 | Claude Code, Codex, GitHub Copilot, OpenCode | 30 | 48,027 tok |
| Neeeophytee/agent-stylebooks 11 installable editorial systems for AI agents, based on leading public style guides. | 62 | Claude Code, Codex, OpenCode | 2 | 162 tok |
| guimatheus92/mcp-video-analyzer glama.ai MCP server that turns any video — YouTube, Instagram, TikTok, Loom, X, Vimeo, direct URLs, | 62 | Claude Code, Codex, OpenCode | 3 | 877 tok |
| JUNKDOGE-JOE/after-effects-mcp Agent-driven Adobe After Effects automation. MCP server + CEP plugin enabling Codex/Cursor | 62 | Codex, OpenCode | 1 | 6,738 tok |
| agentarea/agentarea agentarea.ai Cloud-native AI Agents orchestration platform for zero-human organizations | 62 | Claude Code, Codex, OpenCode | 5 | 798 tok |
| last9/last9-mcp-server last9.io Last9 MCP Server | 62 | Claude Code, Codex, OpenCode | 2 | 4,139 tok |
| snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives | 62 | Claude Code, Codex, OpenCode | 2 | 22 tok |
| laguagu/claude-code-nextjs-skills Claude Code skills for AI apps • Next.js 16 • AI SDK 7 • pgvector • bun | 62 | Claude Code, Codex, OpenCode | 2 | 90 tok |
| ahonn/dotfiles 💎 My vim/neovim, claude code, nix, git, and tmux configuration files | 62 | Claude Code, Codex, OpenCode | 44 | 1,065 tok |
| mhernesniemi/hoikka hoikka.dev E-commerce gear for SvelteKit | 62 | Claude Code, Codex, OpenCode | 2 | 1,510 tok |
| preloop/preloop preloop.ai The open-source AI agent control plane: MCP firewall, model gateway with budgets, human ap | 61 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| NakaokaRei/swift-mcp-gui MCP server that can execute commands such as keyboard input and mouse movement on macOS | 61 | Claude Code, Codex, OpenCode | 3 | 727 tok |
| HuTa0kj/vetix Vetix — Automated scanning, identification, and assessment of SKILL security risks. | 61 | Codex, OpenCode | 1 | 920 tok |
| kimlawtech/korean-contracts speciai.kr Automatic contract generation Claude Code skill for Korean businesses. 9 types of contract | 61 | Codex, OpenCode | 1 | 1,500 tok |
| RipeMangoBox/BITE Semi-automated research assistant and local knowledge base for paper analysis, ideation, c | 61 | Claude Code, Codex, OpenCode | 18 | 675 tok |
| bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server | 61 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,009 tok |
| rnett/gradle-mcp gradle-mcp.rnett.dev A comprehensive MCP server for Gradle. | 61 | Claude Code, Codex, OpenCode | 2 | 884 tok |
| bepitulaz/obsidian-multivault-mcp Multi-vault and multiuser Obsidian MCP | 61 | Claude Code, Codex, OpenCode | 2 | 1,412 tok |
| KiryuuLight/zellij-attention Zellij plugin that adds notification icons to tab names when panes need attention. Designe | 61 | Claude Code, Codex, OpenCode | 2 | 615 tok |
| michalzubkowicz/nixos-management-skill AI Agent Skills for NixOS generated from docs and websites with best practices | 61 | Codex, OpenCode | 1 | 390 tok |
| jlrouzies-fr/doom64-rt Doom 64 Ray Tracing | 61 | Codex, OpenCode | 1 | 25,839 tok |
| hakilee/design-farmer Agent skill that turns design system quality from "best effort" into a repeatable engineer | 61 | Claude Code, Codex, OpenCode | 2 | 2,753 tok |
| heleninsights-dot/phd-deepread-workflow A professinal CLI workflow for PhD students to extract, analyze, and visualize academic pa | 61 | Claude Code, Codex, OpenCode | 2 | 2,974 tok |
| lestrrat-go/helium XML Toolkit for Go (XML/SAX2/XPath 3.1/XSLT 3.0/XInclude/XSD/RelaxNG/Schematron/C14N) | 61 | Claude Code, Codex, OpenCode | 2 | 5,229 tok |
| cliftonc/drizzle-cube try.drizzle-cube.dev An embeddable multi-dimensional semantic layer and self-service analytics module (built on | 61 | Claude Code, Codex, OpenCode | 6 | 2,073 tok |