23,733 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 |
|---|---|---|---|---|
| Consensys/ask-o11y-plugin AI-powered observability assistant for Grafana that helps you query data, investigate issu | 43 | Claude Code, Codex, Cursor, OpenCode | 15 | 4,634 tok |
| itsmostafa/qi query search engine cli for humans and ai agents | 43 | Claude Code, Codex, OpenCode | 2 | 4,587 tok |
| honeydew-ai/honeydew-ai-coding-agents-plugins honeydew.ai Honeydew AI plugins for coding agents (Claude Code, Codex, Cursor, Github Copilot, Gemini, | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,103 tok |
| FerroxLabs/wayland-core getwayland.com Multi-provider AI agent CLI written in Rust | 43 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 9,106 tok |
| RajjjAryan/career-copilot AI-powered job search pipeline for AI coding agents | 43 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 465 tok |
| laststance/skills-desktop skills-desktop.vercel.app Visualize installed Skills and symlink status across AI agents | 43 | Claude Code, Codex, OpenCode | 2 | 3,351 tok |
| jeremylongshore/claude-code-slack-channel jeremylongshore.github.io Slack-native governance substrate for Claude Code and peer agents: every tool call passes | 43 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,550 tok |
| sepehrbayat/SEPCC SEPCC — A Claude Code proxy with context that survives. Route Claude Code through 17+ prov | 43 | Claude Code, Codex, OpenCode | 17 | 994 tok |
| nmamano/isomux isomux.com Give your agents a cute office. Multi-device, multi-user, multi-agent collaboration. | 43 | Claude Code, Codex, OpenCode | 2 | 2,917 tok |
| linxule/kimi-plugin-cc npmjs.com Kimi for Claude Code, Codex, and DeepSeek Harness: code questions, independent reviews, bo | 43 | Claude Code, Codex, OpenCode | 2 | 5,076 tok |
| indranilbanerjee/socialforge indranil.in An open-source social media production system that turns a content calendar into on-brand | 43 | Codex, OpenCode | 1 | 1,215 tok |
| az9713/addyosmani-agent-skills Local clone of addyosmani/agent-skills with additional documentation | 43 | Claude Code, Codex, OpenCode | 2 | 1,607 tok |
| selvarajmurugesan90/ops-engineering-skills Open-source, cross-agent Agent Skills for DevOps, DevSecOps, Cloud, Kubernetes/platform en | 43 | Codex, OpenCode | 1 | 661 tok |
| russellbrenner/jurisd jurisd.ai jurisd is an open, local-first research and drafting workbench for AU/NZ law. It gives you | 43 | Codex, OpenCode | 1 | 625 tok |
| juliusz-cwiakalski/agentic-delivery-os ADOS Turn AI into a repeatable, auditable SDLC: ticket → spec → plan → PR → quality gates | 43 | Claude Code, Codex, OpenCode | 2 | 4,267 tok |
| ChenZiHong-Gavin/llm-tech-report A summary of technical reports for various large language models (LLMs). | 43 | Claude Code, Codex, OpenCode | 3 | 1,353 tok |
| umutbozdag/agent-skills-manager Manage all your AI agent skills from a single dashboard — Cursor, Claude, and Agents | 43 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| inite-ai/inite-brain-service brain.inite.ai Open-source bitemporal knowledge graph — long-term memory for AI agents. Hybrid retrieval, | 43 | Claude Code, Codex, OpenCode | 4 | 5,850 tok |
| sandsaber/Grimoire Local-first AI agents for your Obsidian vault. | 43 | Claude Code, Codex, OpenCode | 2 | 6,555 tok |
| koul777/Public-Regulation-MCP-Builder PR MCP Builder - MCP builder for public institution regulations | 43 | Claude Code, Codex, OpenCode | 3 | 467 tok |
| codecast-sh/codecast codecast.sh Your team and its agents, in one workspace. Chat, calls, tasks, docs, pull requests and de | 43 | Claude Code, Codex, OpenCode | 2 | 7,532 tok |
| naderelewa/Product-to-Prod naderelewa.com AI product management skills and plugin for Claude Code, Cowork, Codex & other AI agents: | 43 | Claude Code, Codex, OpenCode | 1 | 2,913 tok |
| philogicae/torrent-search-mcp deepwiki.com MCP/API/WebUI to find torrents programmatically | 43 | Codex, OpenCode | 1 | 1,075 tok |
| marselsel/Lexware-MCP-Server Self-hostable MCP server with OAuth 2.1 — connect Claude, ChatGPT, or any other MCP-capabl | 43 | Codex, OpenCode | 1 | 163 tok |
| FelixIsaac/whatsapp-mcp-extended Actively maintained WhatsApp MCP — 26 tools, webhooks, anti-ban, Docker, self-healing. Dro | 43 | Claude Code, Codex, OpenCode | 2 | 2,865 tok |
| tristanwqy/GooFish-AIMonitor 🐟 Xianyu/Goofish smart monitoring console: AI-powered product selection + instant alerts | 43 | Codex, OpenCode | 1 | 1,839 tok |
| wbopan/things-cloud-mcp thingscloudmcp.com MCP server for Things 3 via Things Cloud API | 43 | Claude Code, Codex, OpenCode | 4 | 3,084 tok |
| ctfysh/craft-of-research A Socratic research-guide skill distilled from The Craft of Research (5th Edition). | 43 | Codex, OpenCode | 1 | 849 tok |
| portolan-sdi/portolan-cli cli.portolan-sdi.org A CLI tool for managing cloud-native geospatial data | 43 | Claude Code, Codex, OpenCode | 6 | 2,827 tok |
| tyroneross/pyramid-principle rosslabs.ai Barbara Minto's Pyramid Principle as composable Claude Code skills — short-form, long-form | 43 | Codex, OpenCode | 1 | 637 tok |
| zxc663/shisan-xinuo-workflow Shisan Xinuo Agent workflow: a three-tier runway (L1/L2-S/L2-F), rapid classification usin | 43 | Codex, OpenCode | 1 | 1,985 tok |
| Chasen-Liao/resume-skills Generate polished resume skills with an Agent in one sentence, and match them to relevant | 43 | Codex, OpenCode | 1 | 1,269 tok |
| nikolas-sapa/ns-ui design.helpmarq.com A shadcn-compatible registry of 542 React components you install as plain source — no pack | 43 | Codex, OpenCode | 1 | 6,237 tok |
| Fantasality/dsh-origin-plugin Drive OriginLab Origin scientific plotting from AI chat via MCP. 74 tools: modal-dialog wa | 43 | Codex, OpenCode | 1 | 1,355 tok |
| tsedio/tsed-cli 💻 CLI for Ts.ED framework | 43 | Claude Code, Codex, OpenCode | 32 | 812 tok |
| najaeda/naja-verilog A standalone structural (gate-level) verilog parser | 43 | Codex, OpenCode | 1 | 456 tok |
| morpho-org/sdks morpho.org Typescript SDKs to interact with the Morpho protocols | 43 | Codex, OpenCode | 1 | 12,639 tok |
| latentwill/ideonomy-skill A Claude Code skill for expanding ideas via Patrick Gunkel's ideonomy, synthesized from Gr | 43 | Codex, OpenCode | 1 | 717 tok |
| forever-healthy/AI4L forever-healthy.org AI for Practical Longevity (AI4L) - Enabling anyone to use AI to generate high-quality, ev | 43 | Claude Code, Codex, OpenCode | 9 | 1,214 tok |
| Tenon-Net/TenonAdmin tenon.52moyu.net A zero-config, extensible ASP.NET Core admin system with RBAC, data permissions, and NuGet | 43 | Claude Code, Codex, OpenCode | 2 | 3,744 tok |
| MarcelLeon/skills-zh agent-skills: Chinese localization and adaptation | 42 | Codex, OpenCode | 1 | 609 tok |
| romanticamaj/promptasy A browser game to learn prompt engineering by playing — explore a world and solve challeng | 42 | Claude Code, Codex, OpenCode | 2 | 9,575 tok |
| leeguooooo/Mailbox email skill | 42 | Codex, OpenCode | 1 | 492 tok |
| ferdinandobons/CodeDebrief ferdinandobons.github.io Local-first static analysis that turns source code into deterministic, source-grounded wor | 42 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,365 tok |
| mitchellbernstein/shabbat.md Make Agents Kosher Again. An open format for Shabbat-compliant AI agent configuration. | 42 | Codex, OpenCode | 1 | 31 tok |
| twitbruv/twitbruv | 42 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,081 tok |
| Sunagatov/Lexora A modern English vocabulary learning app focused on topic-based study, fast review, and pr | 42 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 976 tok |
| dcloudio/hbuilderx-extension-docs hx.dcloud.net.cn HBuilderX user documentation and plugin development documentation. | 42 | Codex, OpenCode | 1 | 433 tok |
| hummat/bproc-pubvis hummat.github.io Publication-ready visualization of 3D objects and point clouds in seconds. | 42 | Codex, OpenCode | 1 | 1,225 tok |
| SumoLogic/sumologic-documentation sumologic.com Open Source repo for Sumo Logic documentation. | 42 | Claude Code, Codex, OpenCode | 28 | 4,138 tok |