43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Doist/twist-cli Command-line interface for Twist | 3 | Claude Code, Codex, OpenCode | 2 | 1,993 tok |
| chris-peterson/ClaudeWatch chris-peterson.github.io bridge.ai/ClaudeWatch: screen dangerous shell commands/scripts | 3 | Claude Code, Codex, OpenCode | 4 | 2,951 tok |
| drewalth/claude-xcindex drewalth.github.io Semantic Swift/ObjC symbol lookups for Claude Code — references, overrides, conformances, | 3 | Claude Code | 1 | 1,438 tok |
| mkalkere/claude-statusline pypi.org Beautiful, informative status line for Claude Code. Zero dependencies, cross-platform. pip | 3 | Claude Code, Codex, OpenCode | 2 | 2,251 tok |
| gg-mo/repo-hygiene Hygiene skills for Claude Code, Codex, Cursor, OpenCode, Gemini, and Copilot — orient, doc | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 729 tok |
| punt-labs/beadle Claude Code via e-mail based on an addressbook with UNIX style rwx permissions per interac | 3 | Claude Code, Codex, OpenCode | 4 | 2,678 tok |
| eshwarvijay/secondmate 🐾 Your agent writes the code, a different model tries to break it, and only what survives | 3 | Claude Code | 1 | 251 tok |
| zircote/yaml-lsp Claude Code plugin for YAML development with yaml-language-server and yamllint hooks | 3 | Claude Code | 1 | 195 tok |
| StamKavid/last-ds-mile thelastaimile.substack.com A guided data-science lifecycle for Claude Code: frame, explore, baseline, validate, model | 3 | Claude Code | 1 | 798 tok |
| ruali-dev/Riven-Analyst Riven Analyst is an agent plugin for Warframe players. Give Claude Code or Codex a Riven s | 3 | Claude Code | 1 | — |
| MacroMan5/AutomationHelper_plugins Skills based claude code plugins for generating automation on multiple platform. | 3 | Claude Code | 1 | 5,852 tok |
| jpavley/meta-loop-ios AI-assisted iOS development methodology for Claude Code — structured wireframe, spec, impl | 3 | Claude Code | 1 | 472 tok |
| lawwu/agentic-ml-plugin Agentic Machine Learning Plugin | 3 | Claude Code, Codex, OpenCode | 2 | 1,144 tok |
| davidteren/hotwire-codex-skills davidteren.github.io Unofficial Claude Code skillset inspired by The Rails and Hotwire Codex — 8 skills for bui | 3 | Claude Code, Codex, OpenCode | 2 | 1,165 tok |
| product-on-purpose/writing-style-catalog product-on-purpose.github.io Composable writing instructions for AI agents on four orthogonal axes (Voice, Tone, Style, | 3 | Claude Code, Codex, OpenCode | 2 | 3,076 tok |
| satyamamarpandey/ClaudeTokenSAP pandeysatyam.com ⚡ Claude Code plugin to reduce token usage by up to 70% with smart compression for logs, J | 3 | Claude Code | 1 | 1,067 tok |
| OpenAnalystInc/10x-Research-Skill Interactive content research, creation, web scraping, and AI image generation for Claude C | 3 | Claude Code, Codex, OpenCode | 2 | 5,220 tok |
| vsladkov/claudex-stereo claudex-stereo.com Claude Code, in stereo: Claude plans and reviews, Codex implements. | 3 | Claude Code, Codex, OpenCode | 2 | 2,657 tok |
| bayeslabs-rsi/Svatah bayeslabs.ai Autonomous autoresearch framework for Codex and Claude Code, combining experiment DAGs, sc | 3 | Claude Code | 1 | 2,351 tok |
| jaredlangleycc/nightshift-os nightshift.langleycoach.com The 1-person business OS for working parents with a 9-5 and a 7pm idea. A business coach b | 3 | Claude Code | 1 | 818 tok |
| yys5584/mylife-vault A verified Four Pillars of Destiny and astrology + life OS interview template — compatible | 3 | Claude Code, Codex, OpenCode | 2 | 5,725 tok |
| ncaq/konoka AI prompts, agents, and skills as loadable plugins. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,369 tok |
| The-Focus-AI/twitter-skill Claude Code plugin for Twitter/X API - OAuth 2.0 PKCE, tweets, timeline, lists, engagement | 3 | Claude Code, Codex, OpenCode | 2 | 767 tok |
| Codeblockz/langchain-community-plugin Claude Code plugin for LangChain and LangGraph development. Skills, commands, and reviewer | 3 | Claude Code | 1 | 697 tok |
| zircote/go-lsp Claude Code plugin for Go development with gopls LSP, gofmt, and golangci-lint hooks | 3 | Claude Code | 1 | 366 tok |
| zircote/python-lsp Claude Code plugin for Python development with pylsp/pyright, ruff, black, and mypy | 3 | Claude Code | 1 | 454 tok |
| zircote/mcp-bundle Claude Code plugin and GitHub Actions workflow for packaging MCP servers into MCPB bundles | 3 | Claude Code | 1 | 431 tok |
| Tannnnhauser/pivot-web-search Resilient multi-provider web search & content extraction for Claude Code, DeepSeek Harness | 3 | Claude Code | 1 | 1,805 tok |
| tomkyle/branched-openspec OpenSpec in a work branch with Conventional Commits baked in for maximum traceability. Sup | 3 | Codex, OpenCode | 1 | 968 tok |
| stdin/buy-vs-build Stop AI coding agents from adding dependency and build ownership without a decision note. | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,240 tok |
| JStaRFilms/deprecated-Takomi_Code Windows-native WinUI 3 orchestration shell for Codex CLI with multi-session workflows, exp | 3 | Claude Code, Codex | 72 | — |
| DeployGate/deploygate-agent-plugin docs.deploygate.com DeployGate integration for Claude Code and Codex | 3 | Claude Code | 1 | 978 tok |
| SkyWalker2506/ccplugin-opencode-bridge Claude Code plugin: OpenCode (Zen) + Ollama local model bridge | 3 | Claude Code | 1 | 152 tok |
| udonc/pm-guard Never accidentally npm install in a pnpm project again — guards npm, yarn, pnpm, bun, and | 3 | Claude Code | 1 | 644 tok |
| drippy-passport968/agent-supervision-skills Delegate coding tasks to agents, collect artifacts, and verify results locally with standa | 3 | Codex, OpenCode | 1 | 307 tok |
| quickcall-dev/blackbox Analysis engine inside QuickCall — ingests AI coding session traces, runs multi-stage LLM | 3 | Codex, OpenCode | 1 | 641 tok |
| mylee04/who-ran-what track your agents, skills, and tools usage - Analytics dashboard for Claude Code, Gemini C | 3 | Claude Code | 14 | — |
| JJPanda4590/codex-telegram-bot Control the Codex running on your computer anytime through Telegram chat, with support for | 3 | Codex, OpenCode | 1 | 699 tok |
| richard-gyiko/data-wrangler-plugin Claude Code plugin for SQL analytics over CSV, Parquet, JSON, Excel, and databases using D | 3 | Codex, OpenCode | 1 | 469 tok |
| kangraemin/ai-bouncer Claude Code workflow enforcement — plan-gated TDD, document-driven agents, 3× consecutive | 3 | Claude Code | 2 | — |
| sventorben/decider Git-native ADRs as shared, enforceable context for AI coding agents and humans. | 3 | Claude Code, Codex, OpenCode | 8 | 2,549 tok |
| apervashov/typescript-learning-assistant apervashov.github.io Learn TypeScript with Handbook-aligned exercises, a local progress tracker, and AI mentor | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,660 tok |
| Luxvil/ai-coding-rules luxvil.github.io 🤖 Enhance AI coding assistants with battle-tested rules for reliability, predictability, | 3 | Claude Code | 1 | 1,894 tok |
| ccchow/ClawUI An AI Agent Orchestration Engine and User/Agent Interface | 3 | Claude Code | 1 | 3,682 tok |
| HendrikReh/llm-guard AI Coding Hackathon Project - Experimenting with AI-assisted development workflows | 3 | Codex, OpenCode | 1 | 3,941 tok |
| TimboGP/timbogp-marketplace A Claude Code plugin that turns the agent into a structured tutor over your own materials | 3 | Claude Code, Codex, OpenCode | 2 | 3,046 tok |
| renuo/deploio-claude-plugin deploio.ch Claude Code plugin for deploying and managing apps on Deploio (nine.ch PaaS) — deploy, d | 3 | Claude Code | 1 | 586 tok |
| SyloRei/claude-godmode Production-grade engineering workflow plugin for Claude Code. End-to-end feature pipeline, | 3 | Claude Code, Codex, OpenCode | 1 | 7,502 tok |
| Wittlesus/cursorrules-pro wittlesus.github.io Professional .cursorrules configs for 8 popular stacks. Works with Cursor, Cline, Claude C | 3 | Claude Code, GitHub Copilot | 2 | 2,243 tok |
| onflow/cadence-rules flow.com Cursor Rules and .mdc files for Cadence on the Flow network. AI-assisted Cadence developme | 3 | Codex, OpenCode | 1 | 1,508 tok |