22,145 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 |
|---|---|---|---|---|
| eloylp/agents A self-hosted, observable orchestrator for multi-agent workflows on your repos. Compose fr | 9 | Claude Code, Codex, OpenCode | 2 | 11,075 tok |
| realsee-developer/skills Agent skills for Realsee Argus panorama reconstruction and editable Blender spaces. Works | 9 | Codex, OpenCode | 1 | 437 tok |
| dryvist/ai-assistant-instructions A comprehensive, vendor-agnostic framework for consistent AI-assisted development workflow | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,095 tok |
| duthaho/skillhub Give Claude Code a memory and make it cite its sources — keyless skills for research, dail | 9 | Claude Code, Codex, OpenCode | 1 | 1,118 tok |
| rynald0cst0ltziam/Warden-AI warden-io.vercel.app The structurally-verified context layer for AI coding agents. Cut 50-90% of your agent's t | 9 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 22,508 tok |
| phonowell/invoke-opencode-acp Claude Code CLI skill that delegates complex tasks to an OpenCode subagent via ACP protoco | 9 | Claude Code, Codex, OpenCode | 2 | 731 tok |
| TonyCasey/lisa Persistent memory for Claude Code - powered by Graphiti knowledge graphs | 9 | Claude Code, Codex, OpenCode | 2 | 8,919 tok |
| jiatastic/open-python-skills git.new AI skill sets that provides intelligence for building solid Python backends across multipl | 9 | Codex, OpenCode | 1 | 348 tok |
| ukorvl/web-of-flaws A structured library of web security flaws for humans and coding agents with vulnerable ex | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 923 tok |
| mathruffian-dot/rdq-skill-chatgpt-app RDQ Method — ChatGPT App edition: producing verifiable specification cards through four-qu | 9 | Codex, OpenCode | 1 | 540 tok |
| JordanGunn/nunchuck [DEPRECATED] Nunchuck skills, bow hunting skills, agent skills... | 9 | Codex, OpenCode | 1 | 137 tok |
| GrimLink/dotfiles 🔧 My DEV env setup | 9 | Claude Code, Codex, OpenCode | 2 | 179 tok |
| inflowpayai/inflow-cli inflowcli.ai A wallet for your agents to onboard and pay. Agentic MPP / x402 payments from your machine | 9 | Codex, OpenCode | 1 | 3,854 tok |
| nylas/skills developer.nylas.com Agent Skills for building with the Nylas platform — email, calendar, contacts. Works with | 9 | Claude Code, Codex, OpenCode | 2 | 730 tok |
| efremidze/swift-patterns-skill Modern Swift/SwiftUI Best Practices (Agent Skills) | 9 | Codex, OpenCode | 1 | 1,145 tok |
| gaelic-ghost/apple-dev-skills Apple Dev Agent Workflows | Now -> gaelic-ghost/socket | 9 | Codex, OpenCode | 1 | 647 tok |
| AlexanderAbramovPav/youtube-advisor Build an AI advisor SKILL from any YouTube channel — transcripts, BM25 + semantic RAG, ver | 9 | Codex, OpenCode | 1 | 409 tok |
| b3sty191/b3sty-skill b3sty RedM/FiveM Lua Codex skill | 9 | Codex, OpenCode | 1 | 391 tok |
| ayhammouda/mentor Claude skill for official-first, dependency-ordered learning paths for technical topics. | 9 | Claude Code, Codex, OpenCode | 2 | 1,529 tok |
| powabase-ai/agent-skills docs.powabase.ai Agent Skills that help AI coding assistants build on Powabase — the AI Backend-as-a-Servic | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,170 tok |
| ivan-magda/mobile-design-skills Mobile design skills for iOS (Liquid Glass) and Android (M3 Expressive) that help AI agent | 9 | Claude Code, Codex, OpenCode | 2 | 274 tok |
| deepsteve/deepsteve deepsteve.com A UI around your Claude Code and Codex terminals that your agents build, so the only model | 9 | Claude Code, Codex, OpenCode | 4 | 7,985 tok |
| ElixIsmael/elix-scroll-3d Installable AI skill for scroll-driven 3D web experiences that stay fast, indexable, and u | 9 | Codex, OpenCode | 1 | 472 tok |
| mythkiven/figma-ios-codegen Figma to iOS UIKit codegen: deterministic data package + Agent skills (Cursor/Claude) for | 9 | Claude Code, Codex, OpenCode | 2 | 1,965 tok |
| choi138/toki toki.choi138.com macOS menu bar app for tracking token usage, active work time, and costs across AI coding | 9 | Claude Code, Codex, OpenCode | 3 | 1,581 tok |
| caezium/nib nib.henryzh.dev Turn any idea or article into hand-drawn editorial illustrations starring your own charact | 9 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| oghie/skillsets My personal collection of agent skills for software, security, product and research engine | 9 | Codex, Gemini CLI, OpenCode | 2 | 734 tok |
| EthanYoQ/Skill-hub Reusable AI agent skills for Codex, Claude Code etc. — AI coding workflows, SKILL.md templ | 9 | Codex, OpenCode | 1 | 3,141 tok |
| atomchung/fomo-kernel Weigh a trade against your own notes and your recorded book before you make it — or review | 9 | Claude Code, Codex, OpenCode | 4 | 2,067 tok |
| wcgomes/agents-workspace A lightweight agents and skills set to handle any kind of task! Designed to create a profe | 9 | Codex, OpenCode | 1 | 432 tok |
| risingwavelabs/agent-skills go.risingwave.com Agent Skills for RisingWave. | 9 | Claude Code, Codex, OpenCode | 2 | 1,074 tok |
| dinosn/security-knowledge-base Local-first, evidence-led security knowledge base with a model-neutral JSON CLI, immutable | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,401 tok |
| Heiberg-Industries/designbrief tools.heiberg.co Design guardrails, not templates. A library of UI design direction files that give LLMs (a | 9 | Codex, OpenCode | 1 | 227 tok |
| olgunozoktas/livewire-alpine-skills Agent Skills for Laravel Livewire v4 + Alpine.js v3. Recipes EXECUTED against a real insta | 9 | Codex, OpenCode | 1 | 77 tok |
| spelcc/gate spel.cc Spel Gate : your local MCP Gateway | 9 | Codex, OpenCode | 1 | 1,109 tok |
| broomva/symphony broomva.tech Rust orchestration daemon for coding agents — polls Linear/GitHub/Markdown, creates isolat | 9 | Claude Code, Codex, OpenCode | 4 | 4,687 tok |
| yultyyev/better-auth-firestore npmjs.com Firestore adapter for Better Auth | 9 | Codex, OpenCode | 1 | 2,894 tok |
| bitflight-devops/mcp-json-yaml-toml A structured data reader and writer like 'jq' and 'yq' for AI Agents | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,550 tok |
| tumf/fastmcp-gsuite MCP server for Gmail, Google Calendar, and Google Drive integration using fastmcp. Support | 9 | Claude Code, Codex, Cursor, OpenCode | 8 | 822 tok |
| ankit-verma-209171/android-docs-mcp npmjs.com An MCP (Model Context Protocol) server that gives AI agents direct access to [developer.an | 9 | Codex, OpenCode | 1 | 486 tok |
| yutakobayashidev/ava ava-dusky-gamma.vercel.app Automatically share development progress to Slack through AI. MCP-powered task reporting w | 9 | Claude Code, Codex, OpenCode | 3 | 2,220 tok |
| Global-Slice/claude-plugin Claude Code plugin marketplace for Slice — cap table, equity, compliance, and MCP integrat | 9 | Claude Code, Codex, OpenCode | 1 | 800 tok |
| Obsidian-Owl/specwright obsidian-owl.github.io Craft quality software with AI discipline. Spec-driven development plugin for Claude Code | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,755 tok |
| rasatpetabit/masterplan Brainstorm → plan → execute development workflow plugin for Claude Code | 9 | Claude Code, Codex, OpenCode | 2 | 1,759 tok |
| getzikra/Zikra zikra.dev Persistent memory MCP server for Claude Code — self-hosted, n8n + PostgreSQL + pgvector. N | 9 | Codex, OpenCode | 1 | 1,106 tok |
| os-tack/ostk-cache ostk.ai Context-aware caching proxy for Anthropic and OpenAI — maximizes prompt-cache hit rates by | 9 | Codex, OpenCode | 1 | 3,682 tok |
| initxy/noeta initxy.github.io The server-side runtime for AI agents. Durable & crash-safe (event-sourced), multi-worker | 9 | Claude Code, Codex, OpenCode | 3 | 933 tok |
| rob-balfre/dryui dryui.dev 160+ components and theme controls, plus a CLI, MCP, and feedback engine to keep AI on tra | 9 | Claude Code, Codex, OpenCode | 2 | 1,624 tok |
| like-a-freedom/rusty_apple_mail_mcp Local-first Apple Mail MCP. Dead fast. Dead simple. | 9 | Claude Code, Codex, OpenCode | 2 | 6,205 tok |
| neozhehan/figma-edit-mcp neozhehan.github.io Read, create, and modify Figma designs programmatically via MCP, empowering AI to execute | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 690 tok |