22,145 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 |
|---|---|---|---|---|
| CamiProject/semantic-deer-flow Unofficial DeerFlow downstream for governed SaaS semantic queries and controlled actions | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,889 tok |
| Ervie/Seiyuu.moe A webpage searching for collaborate works between seiyuu. | 21 | Codex, OpenCode | 1 | 745 tok |
| crewrig/crewrig crewrig.org A layered AI assistant configuration with shared skill sandbox and built-in harness engine | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 47 | 4,874 tok |
| randomm/oo | 21 | Claude Code, Codex, OpenCode | 2 | 1,373 tok |
| JKorf/HyperLiquid.Net cryptoexchange.jkorf.dev C#/.NET client library for the HyperLiquid.com decentralized cryptocurrency exchange REST | 21 | Codex, GitHub Copilot, OpenCode | 2 | 3,413 tok |
| ll931217/dotfiles imgur.com Ricing for my Arch Linux | 21 | Claude Code, Codex, OpenCode | 4 | 1,289 tok |
| kid-sid/codex-spellbook A curated collection of skills, prompts, and workflows that extend Codex's capabilities — | 21 | Codex, OpenCode | 1 | 733 tok |
| r0k1s-i/fediverse-with-100k-stars 100kstars.contained.love This project visualizes Fediverse instances as stars in a 3D galaxy | 21 | Claude Code, Codex, OpenCode | 2 | 4,155 tok |
| Semeton/agent-contract npmjs.com A deterministic contract layer between humans and coding agents. | 21 | Claude Code, Codex, OpenCode | 2 | 3,464 tok |
| rm2thaddeus/Pixel_Detective rm2thaddeus.github.io A repository for the Pixel Detective project. | 21 | Codex, OpenCode | 1 | 3,292 tok |
| polarity/app.spectrum.analyzer spectrum.polarity.me Spectrum Analyzer for the Browser | 21 | Codex, GitHub Copilot, OpenCode | 6 | 1,451 tok |
| ewrogers/SleepHunter4 Dark Ages Automation Tool | 21 | Claude Code, Codex, OpenCode | 2 | 1,593 tok |
| mohsenhariri/scorio mohsenhariri.github.io Bayes@N [ICLR'26], Ranking LLMs [ACL'26 Main]: Statistical evaluation, comparison, and ran | 21 | Claude Code, Codex, OpenCode | 2 | 4,044 tok |
| borbiuk/band-play chromewebstore.google.com Multifunctional Chrome/Firefox extension for Bandcamp | 21 | Claude Code, Codex, OpenCode | 10 | 1,050 tok |
| nanlabs/aws-glue-etl-boilerplate A complete example of an AWS Glue application that uses the Serverless Framework to deploy | 21 | Codex, OpenCode | 1 | 279 tok |
| liteclienthq/liteclient liteclient.com LiteClient is a Lightweight, VS Code–native REST API client with no vendor lock-in. | 21 | Codex, OpenCode | 1 | 732 tok |
| panquequelol/coding-agents optimizacion brigida de vibecoding. cursor. claude. whatever | 21 | Codex, OpenCode | 1 | 864 tok |
| armandcismaru/DeepTraderX High-performing deep learning trader on a multithreaded financial exchange simulation. | 21 | Claude Code, Codex, OpenCode | 2 | 3,767 tok |
| ZHANGXiyuan2004/VibeWriting Vibe Writing is a local-first bilingual writing workspace for research and academic writin | 21 | Codex, OpenCode | 1 | 1,984 tok |
| skovtun/coherent-design-method getcoherent.design AI-powered design system generator — once designed, consistent UI everywhere. | 21 | Claude Code, Codex, OpenCode | 2 | 4,193 tok |
| gopherguides/gopher-ai Claude Code plugins for Go developers - by Gopher Guides | 21 | Claude Code, Codex, OpenCode | 2 | 4,024 tok |
| memorysaver/looplia-core Universal agentic workflow CLI — compose AI agents and skills for any task. | 21 | Claude Code, Codex, OpenCode | 3 | 1,967 tok |
| yaleh/meta-cc Meta-Cognition tool for Claude Code - analyze session history for workflow optimization. | 21 | Claude Code, Codex, OpenCode | 4 | 4,603 tok |
| JustinBeckwith/gongio-mcp MCP server for Gong.io - access calls, transcripts, and users | 21 | Codex, OpenCode | 1 | 911 tok |
| woohyun212/security-skill A collection of AI agent skills for security professionals, by security professionals, and | 21 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| siviter-xyz/dot-agent A curated collection of agent skills for coding agents designed to enhance the workflows o | 21 | Codex, OpenCode | 1 | 544 tok |
| 7oSkaaa/polygon-problems-generator | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 7,991 tok |
| Sanctum-Siliconis/Kowtow sanctumsiliconis.org Submit to the Silicon. Survive the Singularity. | 21 | Claude Code, Codex, OpenCode | 2 | 1,004 tok |
| liwenhao0427/STS2_DualRoleAdventure Slay the Spire 2 local single-player multi-character adventure Mod | 21 | Codex, OpenCode | 1 | 4,088 tok |
| unicorn-plugins/dmap Declarative Multi-Agent Orchestration: Applying Clean Architecture Principles to LLM Agent | 21 | Claude Code, Codex, OpenCode | 2 | 1,998 tok |
| BlueSkyXN/Codex-is-all-you-need Public-safe Codex plugin-first preset system with agents, skills, examples, scripts, and a | 21 | Codex, OpenCode | 1 | 3,094 tok |
| mikecann/agent-skills | 21 | Codex, OpenCode | 1 | 717 tok |
| ludusrusso/wildgecu 🦎 Wild by nature, safe by design. A modular AI agent framework in Go with multi-provider | 21 | Claude Code, Codex, OpenCode | 4 | 23 tok |
| Flux159/mcp-game-asset-gen npmjs.com Asset generation MCP server for Three.js and game engines | 21 | Codex, OpenCode | 1 | 1,380 tok |
| CCDawn/Vibelution Local-first multi-agent workbench: coding, research teams, Git, evolution & evidence on yo | 21 | Codex, Cursor, OpenCode | 2 | 3,187 tok |
| eliezhao/moonbit-ic-cdk A lightweight, WebAssembly-native Canister Development Kit (CDK) for building smart contra | 21 | Codex, OpenCode | 1 | 511 tok |
| Citosoft/nora withnora.run Nora - The Agentic IDE | 21 | Codex, OpenCode | 1 | 4,274 tok |
| LinZhuoChen/video-to-notebook Read open-course video as one merged notebook using claude/codex — textbook + concept ency | 21 | Codex, OpenCode | 1 | 3,394 tok |
| h0rv/d2-mcp | 21 | Codex, OpenCode | 1 | 703 tok |
| jesusdmedinac/json-to-compose | 21 | Codex, OpenCode | 1 | 5,727 tok |
| NelsonJeppesen/nix-lifestyle Nix to manage my computing life | 21 | Codex, OpenCode | 1 | 1,068 tok |
| Proteusiq/unthinking proteusiq.github.io Unveiling Causal Reasoning in LLMs: Reality or Mirage? | 21 | Codex, OpenCode | 1 | 5,777 tok |
| sepahead/crebain CREBAIN (Adaptive Response & Awareness System) — research prototype for spatial awareness | 21 | Claude Code, Codex, OpenCode | 2 | 3,288 tok |
| marcoripa96/bash-gres bash-gres.vercel.app PostgreSQL-backed virtual filesystem with a bash interface. | 21 | Claude Code, Codex, OpenCode | 2 | 3,994 tok |
| Deiivid/Android-Clean-Architecture-Sample | 21 | Codex, OpenCode | 1 | 555 tok |
| streamer45/streamkit streamkit.dev StreamKit is a self-hosted real-time media processing engine with pluggable node-based pip | 21 | Claude Code, Codex, OpenCode | 15 | 3,799 tok |
| ZanebonoAlter/Syntopica Use AI to semantically categorize your RSS subscriptions, so you only need to follow the t | 21 | Claude Code, Codex, OpenCode | 13 | 5,212 tok |
| wedsamuel1230/arduino-skills Arduino/embedded systems skills and maker tools. | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 342 tok |
| Dicklesworthstone/frankenfs Memory-safe FUSE reimplementation of ext4 and btrfs in Rust with block-level MVCC and Rapt | 21 | Codex, OpenCode | 1 | 10,999 tok |
| futurehafuture/deep-research-agent | 21 | Claude Code, Codex, OpenCode | 2 | 1,407 tok |