24,815 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 |
|---|---|---|---|---|
| erans/autoagent-action A composable GitHub Action that integrates with AI agents like Cursor CLI, Claude Code, Ge | 17 | Codex, OpenCode | 1 | 1,807 tok |
| gear-foundation/vara-skills | 17 | Claude Code, Codex, OpenCode | 2 | 1,161 tok |
| LoftyTao/Honeybee-MCP MCP Tools by LBT-Honeybee | 17 | Codex, OpenCode | 1 | 1,542 tok |
| adamwulf/mcp-template adamwulf.me A barebones MCP server implementation in Swift using loopwork-ai's mcp-swift-sdk. | 17 | Codex, Cursor, OpenCode | 2 | 2,623 tok |
| LearnAIHubC/AgentRules A practical workflow for reliable AI-assisted software development | 17 | Codex, OpenCode | 1 | 1,280 tok |
| BeCrafter/prompt-manager Prompt management service based on the MCP protocol, supporting HTTP streaming and web/des | 17 | Codex, OpenCode | 1 | 9,435 tok |
| AceDataCloud/Skills Agent Skills for AceDataCloud AI services — music, image, video generation, web search, an | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 628 tok |
| d4rkNinja/arcforge arcforge.infynon.com Production architecture decisions your AI coding agent can explain, challenge, and prove. | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,072 tok |
| cruxible-ai/cruxible Governed state engine for AI agents: typed, executable knowledge artifacts with a code-lik | 17 | Codex, OpenCode | 1 | 2,555 tok |
| ferdinandobons/diagram-creator-skill Claude Code skill: Turn any input into beautiful architecture diagrams — self-contained HT | 17 | Claude Code, Codex, OpenCode | 2 | 933 tok |
| n24q02m/wet-mcp mcp.n24q02m.com Open-source MCP server for AI agents: web search, content extraction, and library docs -- | 17 | Claude Code, Codex, OpenCode | 2 | 7,026 tok |
| ForkPoint/agent-lighthouse forkpoint.github.io Lighthouse-style audits for AI agents, LLM crawlers, MCP clients, and the agentic web. | 17 | Claude Code, Codex, OpenCode | 2 | 3,847 tok |
| cybertronai/SutroYaro cybertronai.github.io SutroYaro — Sutro Group research workspace for energy-efficient AI training. Point any cod | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 7,023 tok |
| igptai/skills igpt.ai Email intelligence for every role in the company, 13 role-specific plugins, 76 skills, and | 17 | Claude Code, Codex, OpenCode | 2 | 3,125 tok |
| taivop/marketplace Agent skills from Taivo Pungas - https://taivo.ai | 17 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| kyleoliveiro/sg-gov-skills Agent skills for developers building tech projects for Singapore government agencies. | 17 | Claude Code, Codex, OpenCode | 2 | 518 tok |
| Altinity/altinity-skills Altinity's agent skills for ClickHouse® development and DBA tasks | 17 | Codex, OpenCode | 1 | 188 tok |
| kasuken/github-copilot-superpowers Opinionated, repo-local configuration for GitHub Copilot (Chat + Agent mode): instruction | 17 | Claude Code, Codex, GitHub Copilot | 15 | 5,040 tok |
| bahayonghang/my-ai-cli-toolkit My AI Agents configuration, including commands, skills, and more | 17 | Claude Code, Codex, OpenCode | 2 | 1,807 tok |
| caiaffa/claude-code-ultimate-engineering-system A complete engineering toolkit for Claude Code: premium skills, agent workflows, ADR/PRD t | 17 | Claude Code, Codex, OpenCode | 2 | 2,237 tok |
| CoinStatsHQ/coinstats-mcp | 17 | Codex, OpenCode | 1 | 314 tok |
| gurkanfikretgunak/masterfabric_core pub.dev A comprehensive Flutter package core utilities, base classes, and shared logic for buildin | 17 | Claude Code, Codex, Cursor, OpenCode | 3 | 54 tok |
| K-dash/typemux-cc Claude Code plugin: Python type-checker LSP multiplexer. Auto-detects .venv and routes to | 17 | Claude Code, Codex, OpenCode | 6 | 1,908 tok |
| Carloslee96/vizagent-dashboard Turn CSV/Excel data into beautiful HTML dashboards — 20+ built-in themes, zero API spec mo | 17 | Claude Code, Codex | 2 | — |
| anousss007/ng-blatui ngblatui.remix-it.com Accessible Angular 22 UI library (standalone, signals, zoneless, SSR) ported from BlatUI — | 17 | Codex, OpenCode | 1 | 768 tok |
| atesgoral/vite-plugin-mcp-client-tools Pluggable Vite MCP plugin that brings client-side tools to your existing Vite setup | 17 | Codex, OpenCode | 1 | 1,287 tok |
| shyamsridhar123/agentsmith-cli Agentify any repository in one command. AgentSmith maps a local codebase or GitHub URL and | 17 | Claude Code, Codex | 18 | 1,629 tok |
| CloudChef/atlasclaw-providers atlasclaw.ai atlasclaw-providers are the integration with enterprise systems through skills and webhook | 17 | Codex, OpenCode | 1 | 1,777 tok |
| olddonkey/olddonkey-skills Agent skills distilled from real-world usage — codex-implementation-loop: delegate coding | 17 | Codex, OpenCode | 1 | 2,287 tok |
| andrader/jup andrader.github.io jup is a command-line tool for installing and managing agent skills across different ai ag | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,611 tok |
| falense/openpaper A personalized newspaper that knows only you will ever read it. Claude Code plugin that tu | 17 | Claude Code, Codex, OpenCode | 3 | 263 tok |
| Mark7766/ai-coding-ok Helps you code with AI like an experienced developer, solving issues with poor AI-generate | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,374 tok |
| 1amageek/swift-skeleton Swift source code structural indexer. Extracts type declarations, properties, method signa | 17 | Codex, OpenCode | 1 | 2,534 tok |
| abdullah1854/MCPGateway Open-source MCP server — progressive tool discovery, code execution, intelligent routing & | 17 | Claude Code, Codex, Cursor, OpenCode | 17 | 18 tok |
| Dayoooun/korea-stats-mcp npmjs.com An MCP server for querying KOSIS national statistics in natural language. npm: @kimdayoun/ | 17 | Codex, OpenCode | 1 | 929 tok |
| WordPress/trac-mcp wordpress-trac-mcp-server-prod.a8c-aiops.workers.dev MCP for WordPress Trac | 17 | Claude Code, Codex, OpenCode | 2 | 623 tok |
| open-circle/agent-skills Public repository for Agent Skills | 17 | Claude Code, Codex, OpenCode | 2 | 253 tok |
| portdeveloper/docusaurus-plugin-copy-page-button npmjs.com Docusaurus plugin that adds a copy page button to extract documentation content as markdow | 17 | Codex, OpenCode | 1 | 1,447 tok |
| fru-dev3/AI-Ready-Life AI Ready Life — domain plugins for personal life management (health, wealth, tax, career). | 17 | Codex, OpenCode | 1 | 469 tok |
| mcp-hangar/mcp-hangar mcp-hangar.io MCP policy enforcement plane — deterministic policy on every Model Context Protocol call: | 17 | Codex, OpenCode | 1 | 4,557 tok |
| liquidos-ai/Odyssey liquidos.ai Odyssey is an open-source, bundle-first agent runtime written in Rust | 17 | Claude Code, Codex, OpenCode | 2 | 1,557 tok |
| litestar-org/litestar-skills Opinionated first-party agent skills, plugins, subagents, slash commands, and MCP servers | 17 | Claude Code, Codex, OpenCode | 1 | 1,905 tok |
| ZarK/ai-supply-chain-guard Tool-agnostic Agent Skill for dependency supply-chain defense | 17 | Codex, OpenCode | 1 | 298 tok |
| ostapondo/Plonk ostapondo.github.io A native, local macOS toolbox for screenshots, OCR, measuring, keep-awake, pointer tools, | 17 | Codex, OpenCode | 1 | 3,557 tok |
| webrenew/unicon unicon.sh Shadcn for icons. | 17 | Claude Code, Codex, OpenCode | 2 | 616 tok |
| harshithb3304/libre-office-mcp A cross-platform LibreOffice MCP server for AI assistants. Create, read, edit, and automat | 17 | Claude Code, Codex, OpenCode | 2 | 1,640 tok |
| cyanheads/openalex-mcp-server npmjs.com Access the OpenAlex academic research catalog — 270M+ publications — via MCP. STDIO or Str | 17 | Claude Code, Codex, OpenCode | 2 | 17,342 tok |
| nirholas/automate-glama-submit Bulk-submit all your MCP server repos to glama.ai in one command. | 17 | Claude Code, Codex, OpenCode | 2 | 430 tok |
| doublesq97-ui/su-webstyle-top12 Top 12 overseas web style atlas skill for Codex, Claude Code, and agentic coding tools. | 17 | Claude Code, Codex, OpenCode | 2 | 294 tok |
| Mofesto/fubon-api-mcp-server | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 5,373 tok |