22,036 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| frontman-ai/frontman frontman.sh The AI agent that lives in your framework/browser | 693 | Claude Code, Codex, Cursor, OpenCode | 6 | 4,400 tok |
| yyjeqhc/webcodex Give cloud AI agents a real development environment on your own machines. | 693 | Codex, OpenCode | 1 | 1,713 tok |
| strands-agents/sdk-typescript strandsagents.com A model-driven approach to building AI agents in just a few lines of code. | 693 | Claude Code, Codex, OpenCode | 2 | 10,611 tok |
| pdovhomilja/nextcrm-app demo.nextcrm.io NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadc | 692 | Codex, OpenCode | 1 | 1,428 tok |
| Buoy-gg/buoy buoy.gg Devtools that live in your React Native app. And answer to your agent. 15 tools · desktop | 691 | Codex, OpenCode | 1 | 441 tok |
| FerroxLabs/agents-md Drop-in AGENTS.md that makes every coding agent behave like a senior engineer instead of a | 688 | Codex, OpenCode | 1 | 2,366 tok |
| michaelshimeles/skills Agent skills and an AGENTS.md workflow template — isolate in worktrees, build to a service | 687 | Codex, OpenCode | 1 | 1,285 tok |
| vercel-labs/ai-cli ai-cli.dev Generate anything from your terminal | 686 | Codex, OpenCode | 1 | 466 tok |
| eunomia-bpf/agentsight eunomia.dev lightweight system-level observability for AI Agents | 685 | Claude Code, Codex, OpenCode | 2 | 2,528 tok |
| lizhiyao/sentry-miniapp sentry-miniapp.pages.dev Cross-platform Sentry SDK for Mini Programs & Mini Games — error monitoring, performance m | 684 | Claude Code, Codex, OpenCode | 3 | 1,418 tok |
| arcjet/arcjet-js arcjet.com Runtime security for AI apps and agents: prompt injection detection, tool-call authorizati | 682 | Codex, OpenCode | 1 | 452 tok |
| sbroenne/mcp-server-excel excelmcpserver.dev Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, Pivot | 682 | Codex, GitHub Copilot, OpenCode | 15 | 3,997 tok |
| utilForever/RosettaStone utilforever.github.io Hearthstone simulator using C++ with some reinforcement learning | 681 | Codex, OpenCode | 1 | 3,108 tok |
| devoxx/DevoxxGenieIDEAPlugin genie.devoxx.com DevoxxGenie is an agentic plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio | 681 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,391 tok |
| browser-use/desktop browser-use.com Browser Use Desktop App | 681 | Codex, OpenCode | 1 | 453 tok |
| zjp1997720/zhijian-skills Canonical source and governance toolkit for Zhijian AI public Agent Skills | 680 | Codex, OpenCode | 1 | 328 tok |
| Avarok-Cybersecurity/atlas atlasinference.io Pure Rust Inference Engine | 679 | Claude Code, Codex, OpenCode | 7 | 2,985 tok |
| Olshansk/rss-feeds Generate RSS feeds for all the blogs that don't have one | 679 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,331 tok |
| Gracker/SmartPerfetto AI-assisted Perfetto analysis with Web UI, CLI, evidence workflows, reports, and portable | 679 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 12 | 3,981 tok |
| adhikasp/mcp-client-cli A simple CLI to run LLM prompt and implement MCP client. | 677 | Codex, OpenCode | 1 | 1,472 tok |
| yaojingang/geo-citation-lab GEO experiment data reports and a curated GEO/AEO/AI search paper library. | 677 | Codex, OpenCode | 1 | 1,134 tok |
| realrossmanngroup/no_ai_slop_writing_rules Claude Code reference: write in Louis Rossmann's voice, never like AI slop. Portable CLAUD | 677 | Claude Code, Codex, OpenCode | 4 | 2,221 tok |
| DamianB-BitFlipper/proton-drive-sync Local folders, automatically synced to Proton Drive. (Unofficial Sync Client) | 677 | Codex, OpenCode | 1 | 1,563 tok |
| robzilla1738/supergoal Plan and autonomously build a software task end-to-end. One ready-to-paste /goal, adaptive | 676 | Claude Code, Codex, OpenCode | 2 | 6,733 tok |
| di-sukharev/vibe vibe.sukharev.dev God's chosen objectively true vibecoding template 🛕 | 676 | Claude Code, Codex, OpenCode | 2 | 5,436 tok |
| cyanheads/obsidian-mcp-server npmjs.com Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via M | 675 | Claude Code, Codex, OpenCode | 2 | 13,606 tok |
| buzzer-re/Rikugan rikugan.reversing.codes A reverse-engineering agent for IDA Pro and Binary Ninja | 675 | Codex, OpenCode | 1 | 14,111 tok |
| phuryn/pm-brain productcompass.pm PM Brain OS: The Second Brain for Product Managers, Made of Markdown | 674 | Claude Code, Codex, OpenCode | 15 | 1,983 tok |
| teilomillet/gollm docs.gollm.co Unified Go interface for Language Model (LLM) providers. Simplifies LLM integration with f | 673 | Codex, OpenCode | 1 | 294 tok |
| strelov1/freehire freehire.me freehire — the open-source search engine for job seekers | 673 | Claude Code, Codex, OpenCode | 2 | 17,332 tok |
| usemoss/moss moss.dev The retrieval layer for production AI systems. Lightning-fast (<10ms) search without vecto | 672 | Claude Code, Codex, OpenCode | 2 | 4,239 tok |
| invertase/docs.page docs.page Instantly serve markdown from any GitHub branch as modern, agent-ready docs, with AI chat, | 672 | Codex, OpenCode | 1 | 666 tok |
| Bayselonarrend/OpenIntegrations openintegrations.dev A set of integration tools for popular services and technologies for 1C:Enterprise, OneScr | 672 | Codex, OpenCode | 1 | 5,815 tok |
| typedef-ai/fenic fenic.ai Semantic DataFrames for humans and agents | 671 | Claude Code, Codex, OpenCode | 6 | 1,834 tok |
| Leadaxe/singbox-launcher GUI launcher for sing-box. Written in Go. | 671 | Codex, OpenCode | 1 | 1,538 tok |
| lablup/backend.ai backend.ai Backend.AI is a streamlined, container-based computing cluster platform that hosts popular | 670 | Claude Code, Codex, OpenCode | 17 | 1,867 tok |
| simple10/agents-observe Real-time observability of claude code sessions & multi-agents. | 670 | Claude Code, Codex, OpenCode | 31 | 838 tok |
| itwanger/PaiAgent 🔥 A lightweight AI workflow orchestration system similar to Dify and n8n, developed entir | 670 | Codex, OpenCode | 1 | 1,598 tok |
| cat-xierluo/legal-skills cat-xierluo.github.io A collection of Skills for legal professionals. | 670 | Claude Code, Codex, OpenCode | 2 | 6,198 tok |
| sbhooley/ainativelang ainativelang.com AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed | 669 | Codex, OpenCode | 1 | 9,989 tok |
| paradigmxyz/iron-proxy docs.iron.sh An egress firewall for untrusted workloads. | 669 | Codex, OpenCode | 1 | 1,429 tok |
| loocor/codmate umate.ai CodMate is a macOS SwiftUI app for managing CLI AI sessions: browse, search, organize, res | 668 | Codex, OpenCode | 1 | 5,081 tok |
| Zyrexnn/Cybermes Autonomous Offensive Security, Bug Bounty & Red Teaming Agent Framework powered by Hermes | 668 | Codex, Cursor, OpenCode | 2 | 2,021 tok |
| GeminiLight/MindOS mindos.you MindOS is a Human-AI Collaborative Mind System, where human thinks and agents act. Globall | 668 | Claude Code, Codex, OpenCode | 2 | 8,014 tok |
| ViewComfy/ViewComfy viewcomfy.com ViewComfy is a open source tool to help you create beautiful web apps from ComfyUI | 668 | Claude Code, Codex, OpenCode | 4 | 1,875 tok |
| tovifun/VivalArc arc.tovi.fun With just a few tweaks, you can give Vivaldi that cool Arc vibe | 668 | Codex, OpenCode | 1 | 528 tok |
| elvisun/newsjack newsjack.sh The open-source skills that turn your agent into a full PR team. | 667 | Claude Code, Codex, OpenCode | 2 | 2,168 tok |
| opskat/opskat opskat.dev OpsKat — All-in-one server ops workstation | 667 | Claude Code, Codex, OpenCode | 2 | 2,707 tok |
| cloudinary/cloudinary_npm cloudinary.com Upload, transform, optimize, and manage images and videos with Cloudinary from Node.js. | 666 | Claude Code, Codex, OpenCode | 2 | 771 tok |
| UKGovernmentBEIS/inspect_evals ukgovernmentbeis.github.io Collection of evals for Inspect AI | 666 | Claude Code, Codex, OpenCode | 2 | 3,276 tok |