23,280 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Lex-Inc/roughdraft roughdraft.page Review markdown docs in a nice interface that lets you leave comments | 445 | Claude Code, Codex, OpenCode | 4 | 2,503 tok |
| browser-use/bux tiktok.com Browser Use Box: a 24/7 Claude Code agent for Playwright-style browser automation with Bro | 445 | Codex, OpenCode | 1 | 5 tok |
| purton-tech/rust-on-nails rust-on-nails.com Full stack web architecture for Rust | 444 | Codex, OpenCode | 1 | 685 tok |
| VisionForge-OU/foreman A Boris-style agentic orchestrator TUI that supervises headless Claude Code agents through | 443 | Codex, OpenCode | 1 | 641 tok |
| juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e | 443 | Claude Code, Codex, OpenCode | 5 | 4,242 tok |
| cnfjlhj/ai-collab-playbook Practical AI collaboration playbook for research, writing, reading, and coding: article, p | 443 | Claude Code, Codex, OpenCode | 2 | 3,413 tok |
| Dicklesworthstone/ntm Named Tmux Manager: spawn, tile, and coordinate multiple AI coding agents (Claude, Codex, | 443 | Codex, OpenCode | 1 | 10,270 tok |
| fmind/cookiecutter-mlops-package mlops-coding-course.fmind.dev Start building and deploying Python packages and Docker images for MLOps tasks. | 442 | Codex, OpenCode | 1 | 1,296 tok |
| yibie/skills-manager gtdstudy.com A native macOS app to manage skills across coding agents — Claude Code, Cursor, Copilot CL | 442 | Claude Code, Codex, OpenCode | 2 | 821 tok |
| kitlangton/effect-solutions effect.solutions A guide to writing idiomatic Effect code. | 442 | Claude Code, Codex, OpenCode | 2 | 1,877 tok |
| secondsky/sap-skills sap-ai-skills.com Production-ready plugins for SAP development with AI coding assistants — BTP, CAP, Fiori, | 442 | Claude Code, Codex, OpenCode | 2 | 2,798 tok |
| Asymptote-Labs/agent-beacon docs.asymptotelabs.ai Agent Beacon is the world's first open-source telemetry layer for AI agents wherever they | 441 | Claude Code, Codex, OpenCode | 3 | 10,886 tok |
| lynote-ai/ai-text-detector lynote.ai A cautious, explainable AI-like text risk analyzer for local workflows and coding agents. | 441 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| platformplatform/PlatformPlatform A platform designed for building enterprise-grade, multi-tenant products using Azure, .NET | 441 | Claude Code, Codex, OpenCode | 36 | 805 tok |
| astronomer/agents astronomer.io AI agent tooling for data engineering workflows. | 441 | Claude Code, Codex, OpenCode | 2 | 790 tok |
| haoruilee/awesome-agent-native-services lihaorui.com A curated list of agent-native services and infrastructure for AI agents: email, browsers, | 441 | Codex, Cursor, OpenCode | 2 | 1,926 tok |
| aropan/clist clist.by Your comprehensive guide to global programming contests. Track events, get details, and ne | 439 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 1,045 tok |
| leonvanzyl/agentic-coding-starter-kit | 439 | Claude Code, Codex, OpenCode | 27 | 351 tok |
| milind-soni/tiptour-macos trybluey.com Open-Source alternative to Google's AI-enabled pointer. | 439 | Claude Code, Codex, OpenCode | 2 | 8,395 tok |
| xpert-ai/xpert xpertai.cn XpertAI is an open-source platform for building, running, and evolving ai agents, providin | 439 | Codex, OpenCode | 1 | 1,585 tok |
| jabrena/plinth jabrena.github.io Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around r | 439 | Claude Code, Codex, OpenCode | 2 | 3,049 tok |
| termio-sh/termio termio.sh A terminal-first agentic development environment for agentic coding. Build for CLI/TUI age | 439 | Claude Code, Codex, OpenCode | 2 | 4,112 tok |
| regenrek/codex-1up 🍄 Give your Codex CLI an extra life | 438 | Codex, OpenCode | 1 | 845 tok |
| cardano-foundation/developer-portal developers.cardano.org Cardano Developer Portal: docs, tools, and SDKs for Cardano developers. | 438 | Codex, OpenCode | 1 | 2,297 tok |
| delorenj/mcp-server-trello A Model Context Protocol (MCP) server that provides tools for interacting with Trello boar | 438 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 55 | 4,101 tok |
| ChatLunaLab/chatluna chatluna.chat Multi-platform model integration, extensibility, multiple output formats, and LLM chat ser | 438 | Codex, OpenCode | 1 | 4,001 tok |
| ldclabs/anda anda.ai 🤖 An AI agent framework built with Rust. | 438 | Codex, OpenCode | 1 | 1,786 tok |
| vercel-labs/marketing-team-eve-template vercel.com Team of marketing agents built on eve. | 437 | Claude Code, Codex, OpenCode | 2 | 5,436 tok |
| Dicklesworthstone/cass_memory_system Procedural memory for AI coding agents: transforms scattered session history into persiste | 437 | Codex, OpenCode | 1 | 8,655 tok |
| ChenChenyaqi/learn-anything Learn Anything is an AI-powered recursive learning system — Socratic deep-dives and TDD-st | 437 | Claude Code, Codex, OpenCode | 2 | 1,052 tok |
| chenxiachan/thoughtdag chenxiachan.github.io Your thinking deserves a map: an infinite canvas where LLM conversations grow into an edit | 437 | Claude Code, Codex, OpenCode | 2 | 585 tok |
| oracle/mcp Repository containing MCP (Model Context Protocol) servers that provides a suite of tools | 436 | Codex, OpenCode | 1 | 1,557 tok |
| Nexus-Router/nexus nexusrouter.com Govern & Secure your AI | 435 | Claude Code, Codex, OpenCode | 7 | 5,596 tok |
| ratel-ai/ratel ratel.sh Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory | 435 | Claude Code, Codex, OpenCode | 2 | 1,018 tok |
| geekjourneyx/hyperframes-motion-director Agent Skill for Chinese-first HyperFrames motion-video production from articles, products, | 435 | Codex, OpenCode | 1 | 950 tok |
| boshu2/agentops 12factoragentops.com The operations layer for agentic engineering — portable skills and contracts connecting in | 435 | Claude Code, Codex, OpenCode | 2 | 3,061 tok |
| alisaitteke/photoshop-mcp photoshop-mcp.com MCP server for Adobe Photoshop — 118 tools, recipe workflows, generative AI, standalone we | 435 | Codex, OpenCode | 1 | 1,271 tok |
| dayinji/sen-3d-resume about.senbuzy.com | 434 | Claude Code, Codex, OpenCode | 2 | 1,966 tok |
| dcSpark/shinkai-local-ai-agents shinkai.com Shinkai is a two click install App that allows you to create Local AI agents in 5 minutes | 433 | Codex, Cursor, OpenCode | 2 | 670 tok |
| cnighswonger/claude-code-cache-fix Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resume | 432 | Claude Code, Codex, OpenCode | 2 | 7,559 tok |
| microsoft/conductor A CLI tool for defining and running multi-agent workflows with the GitHub Copilot SDK and | 432 | Claude Code, Codex, OpenCode | 2 | 46,444 tok |
| kenn-io/kata katatracker.com Local-first issue tracking for AI-assisted software work, with an agent-friendly CLI and h | 432 | Claude Code, Codex, OpenCode | 4 | 4,813 tok |
| chandra447/pi-hermes-memory Hermes-style persistent memory and learning loop for Pi coding agent | 432 | Claude Code, Codex, OpenCode | 2 | 870 tok |
| Prysai/Prysai-LLM-Playbook docs.prysai.com An evidence-led, eight-locale LLM playbook: a transferable core, the Codex flagship track, | 432 | Codex, OpenCode | 1 | 847 tok |
| anzellai/sky Sky — an Elm-inspired language that compiles to Go. Hindley-Milner types, server-driven UI | 431 | Claude Code, Codex, OpenCode | 2 | 21,880 tok |
| MotherofallVPNs/MoaV moav.sh Mother of all VPNs | 431 | Claude Code, Codex, OpenCode | 2 | 2,658 tok |
| Ancienttwo/repo-harness repoharness.com File-backed workflow harness for reliable Claude Code and Codex sessions. | 431 | Claude Code, Codex, OpenCode | 2 | 5,720 tok |
| micro/mu A runtime for agents and services | 431 | Claude Code, Codex, OpenCode | 2 | 7,328 tok |
| frenzymath/Danus Orchestrating Mathematical Reasoning Agents with Fact-Graph Memory | 431 | Claude Code, Codex, OpenCode | 5 | 2,595 tok |
| openbkn-ai/bkn-foundry BKN Foundry is the Ontology back-end foundation of OpenBKN. It transforms ontology-driven | 431 | Codex, OpenCode | 1 | 984 tok |