23,196 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 |
|---|---|---|---|---|
| t41372/skit t41372.github.io A terminal script manager and launcher — Put any script, prompt, or program in one library | 6 | Claude Code, Codex, OpenCode | 2 | 3,163 tok |
| benelser/docent Point it at anything — a codebase, a PR, an essay, a paper, a URL — and get back a narrate | 6 | Codex, OpenCode | 1 | 2,611 tok |
| Andamio-Platform/coach | 6 | Claude Code, Codex, OpenCode | 2 | 1,434 tok |
| MiaoDX/roboclaws Visible AI-driven robotics demos powered by VLM policies, MCP skills, and AI coding agents | 6 | Claude Code, Codex, OpenCode | 2 | 2,251 tok |
| happy520ai/unified-ai-system happy520ai.github.io Public Preview: self-hosted, protocol-first AI gateway and agent control plane for OpenAI, | 6 | Codex, OpenCode | 1 | 1,642 tok |
| magnus919/hermes-droid Standalone Agent Skill for delegating coding work to Factory Droid | 6 | Codex, OpenCode | 1 | 366 tok |
| chenyuxiaojin/xiaochen-skills blog.xiaochens.com 17 Claude Code plugins / 19 skills for video, publishing, Obsidian, GEO and real content w | 6 | Claude Code, Codex, OpenCode | 2 | 1,593 tok |
| hampsterx/claude-mcp-bridge MCP server bridging Claude CLI to Codex, Cursor - queries, and search with hardened subpro | 6 | Codex, OpenCode | 1 | 2,487 tok |
| jacksenechal/scan-mcp MCP server for scanning (image capture/multipage assembly) | 6 | Claude Code, Codex, OpenCode | 3 | 327 tok |
| mfdaves/okf-mcp OKF (v0.2) MCP server. | 6 | Codex | 1 | — |
| iannuttall/skills Agent skills for Codex, Claude Code and other coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 1,022 tok |
| nijanthan-dev/taxmate-australia Prep-only Australian individual tax return plugin and portable skills for Codex, Claude Co | 6 | Codex, OpenCode | 1 | 2,352 tok |
| disk0Dancer/climate disk0dancer.github.io mcp or rest? cli! | 6 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| nklisch/skilltap skilltap.dev An easy way for agents to help people manage Claude Code and Codex plugins. | 6 | Claude Code, Codex, OpenCode | 2 | 1,310 tok |
| dgenio/ChainWeaver Deterministic MCP tool flows for AI agents. Remove unnecessary LLM calls between predictab | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,086 tok |
| Kocal/symfony-contribution-skills symfony.com IA skills for contributing to the Symfony framework & related packages | 6 | Codex, Gemini CLI, OpenCode | 2 | 1,042 tok |
| dzivkovi/video-intel Gemini watches your YouTube channels: mind maps, transcripts that include what was on scre | 6 | Claude Code, Codex, OpenCode | 2 | 278 tok |
| Stronger197/douchebag Turns your coding agent into a loud vulgar gym-bro chad. | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,122 tok |
| onflow/flow-ai-tools flow.com Flow AI Tools. Free Claude Code plugin for Flow with 11 specialist skills. Build and ship | 6 | Claude Code, Codex, OpenCode | 2 | 1,600 tok |
| NexaDuo/mARC marc.nexaduo.com mARC · Multi-Agent Relay Control — an installable AI engineering team for Claude Code. A t | 6 | Claude Code, Codex, OpenCode | 2 | 2,461 tok |
| KevinZai/commander commanderplugin.com CC Commander — Master Claude Code instantly. The Fable Method: 12 enforceable gates so any | 6 | Claude Code, Codex, Cursor, OpenCode | 5 | 9,071 tok |
| rchaz/tunelab Claude Code plugin for LLM fine-tuning, distillation, and evaluation — decide whether you | 6 | Codex, OpenCode | 1 | 1,026 tok |
| isaacriehm/cairn Persistent ground truth for Claude Code. Stop AI agents from drifting on your codebase. | 6 | Claude Code, Codex, OpenCode | 2 | 2,192 tok |
| jontsai/claude-plugins Curated Claude Code plugins for research, productivity, and development workflows | 6 | Claude Code, Codex, OpenCode | 2 | 715 tok |
| mzored/init-deep AI documentation generator for Claude Code, Cursor, Copilot, Gemini CLI, Codex, Windsurf, | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,843 tok |
| lteawoo/TokenMeter Local-first desktop app for monitoring Codex usage across your sessions, workspaces, and p | 6 | Codex | 1 | — |
| NathanZane/codex-mobile Remote-control Codex from Discord, with mirrored conversations, approvals, queueing, and s | 6 | Codex, OpenCode | 1 | 2,561 tok |
| noxgle/term_agent Linux terminal agent – Your personal AI assistant, living and breathing directly in your L | 6 | Codex, OpenCode | 1 | 607 tok |
| softcane/codex-blackbox Codex CLI session supervision: see failed or incomplete turns, token use, model changes, c | 6 | Codex, OpenCode | 1 | 1,559 tok |
| greglas75/zuvo zuvo.dev Auto-activating, multi-agent skill ecosystem for Claude Code, Codex, and Cursor. 51 skills | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,672 tok |
| leejpsd/nextjs-cache-handler Redis cache handler for Next.js 16 — supports both cacheHandler (ISR) & cacheHandlers ('us | 6 | Codex, OpenCode | 1 | 496 tok |
| onorbumbum/sand onuruzunismail.com Sand is a Swift CLI for Apple silicon Macs. It creates small named Linux environments. Eac | 6 | Codex, OpenCode | 1 | 2,293 tok |
| wei-b0/codexbar-lite getcodexbar.xyz A tiny native macOS menu bar app for monitoring Codex usage - no browser extensions, no Ch | 6 | Codex, OpenCode | 1 | 914 tok |
| elastic/jingra Competitive Benchmarking Framework | 6 | Claude Code, Codex, OpenCode | 2 | 390 tok |
| narumiruna/ly-mcp | 6 | Codex, OpenCode | 1 | 748 tok |
| sreyas-endor/observatory | 6 | Codex, OpenCode | 1 | 1,389 tok |
| davidmosiah/polar-mcp wellness.delx.ai Unofficial local-first Polar AccessLink Dynamic API v4 MCP server for AI agents | 6 | Codex, OpenCode | 1 | 150 tok |
| sandraschi/godot-mcp Godot 4 automation via FastMCP — scene/mesh/PBR/particles, STL import, HTML5 export. For C | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,397 tok |
| vassiliylakhonin/agenda-intelligence-md pypi.org Deterministic evidence-packet linter for claim-backed AI output. Reports packet completene | 6 | Claude Code, Codex, OpenCode | 2 | 3,642 tok |
| RonaldBunk/minestom-mcp ronaldbunk.me A stdio MCP server for Minestom, implemented with the Model Context Protocol SDK and TanSt | 6 | Claude Code, Codex, OpenCode | 2 | 379 tok |
| GeckoVision/gecko-surf docs.geckovision.tech The knowledge graph for APIs your agent can trust. Maps any API — even messy, paywalled, o | 6 | Claude Code, Codex, OpenCode | 2 | 538 tok |
| brainOS-HQ/brain-os brainos-hq.com Local-first MCP memory server for operational project state: decisions, blockers, plans, p | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,217 tok |
| peter-gy/anywidget-mcp peter-gy.github.io 🧩 Turn Python AnyWidgets into interactive, composable MCP Apps | 6 | Claude Code, Codex, OpenCode | 2 | 2,995 tok |
| VitalyOstanin/youtrack-mcp MCP server for YouTrack: issues, attachments, work items, time reports, knowledge base | 6 | Claude Code, Codex, OpenCode | 2 | 4,661 tok |
| netixc/stremio-mcp pypi.org Python MCP server for TMDB search, Stremio library management, and Android TV playback/con | 6 | Claude Code, Codex, OpenCode | 2 | 1,409 tok |
| krimto-labs/krimto krimto.com Open-source team memory layer for AI coding agents — markdown files in git, user→team→org | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 915 tok |
| RyanCardin15/Perigee-Tides | 6 | Claude Code, Codex, OpenCode | 2 | 2,239 tok |
| louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,604 tok |
| singhpratech/notepatra notepatra.org Native C++/Rust code editor for the AI era — Linux/macOS/Windows, ~12 MB bare binary, 238 | 6 | Codex, OpenCode | 1 | 680 tok |
| spuentesp/lain High-performance MCP server for AI coding agents: persistent knowledge graph, blast radius | 6 | Codex, GitHub Copilot, OpenCode | 2 | 1,844 tok |