22,170 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| centrifuge/api-v3 Ponder based indexing logic | 5 | Claude Code, Codex, Cursor, OpenCode | 2 | 4,663 tok |
| joanmarcriera/Home-office-automations ai.riera.co.uk Agent-maintained knowledge hub for a privacy-first home-office automation stack. Live at a | 5 | Claude Code, Codex, OpenCode | 8 | 1,562 tok |
| ably/ably-cli cli-web-cli.vercel.app Ably CLI for Pub/Sub, Chat, Spaces and Control API | 5 | Claude Code, Codex, OpenCode | 4 | 7,019 tok |
| Hawiyat-Org/hawiyat-agents-benchmarks AI agent benchmark monorepo | 5 | Codex, OpenCode | 1 | 482 tok |
| nyosegawa/agent-task Task management CLI for coding agents | 5 | Claude Code, Codex, OpenCode | 2 | 324 tok |
| nonstrict-hq/RecordKit nonstrict.eu RecordKit is a screen recording SDK for macOS apps. Enabling simultaneous recording of the | 5 | Codex, OpenCode | 1 | 257 tok |
| twomodo/coralsend coralsend.com A minimal, P2P-first file transfer app using WebRTC DataChannels with a Next.js PWA fronte | 5 | Claude Code, Codex, OpenCode | 2 | 645 tok |
| llsenyue/codex-history-vscode Manage your Codex history in VS Code. Features include session browsing, previewing, searc | 5 | Codex, OpenCode | 1 | 3,840 tok |
| jimmyliao/lab-agy | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 536 tok |
| publicusdijital-ai/linkloom publicus.com.tr Internal Link Skill for AI Agents | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 537 tok |
| g-laliotis/go-reloaded go-reloaded is a command-line text transformation tool written in Go using a pipeline arch | 5 | Codex, OpenCode | 1 | 979 tok |
| Octo-o-o-o/InfinisynapseAssistant | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,490 tok |
| MineRoma/nekocode t.me Neko CLI for vibecoding | 5 | Codex, OpenCode | 1 | 112 tok |
| JakubMikolajek/codex-skills-collection | 5 | Codex, OpenCode | 1 | 4,025 tok |
| pedrofuentes/agents-template A battle-tested template for configuring autonomous AI coding agents with quality gates, T | 5 | Codex, OpenCode | 1 | 2,036 tok |
| lucianodiisouza/primo-brutality npmjs.com Neo-brutalist React Native component library with Storybook preview | 5 | Codex, OpenCode | 1 | 1,090 tok |
| richgoldmd/code-review | 5 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| guoxiaoshuai2023/oh-my-harness Portable agent harness for scoped, auditable AI coding workflows | 5 | Codex, OpenCode | 1 | 1,298 tok |
| JanoshMoshiri/MarkdownLLM | 5 | Claude Code, Codex, OpenCode | 7 | 7,700 tok |
| alexhvastovich/playwright-ai-pom-starter Playwright POM, resilient locators, and repository skills for AI-assisted test automation. | 5 | Codex, OpenCode | 1 | 451 tok |
| JKorf/XT.Net cryptoexchange.jkorf.dev C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, sup | 5 | Codex, GitHub Copilot, OpenCode | 2 | 4,480 tok |
| davidleconte/bob-llmwiki-knowledge-manager bob-llmwiki-knowledge-manager | 5 | Codex, OpenCode | 1 | 4,628 tok |
| recoluan/recowork recowork.recoluan.com Give your AI a workflow. | 5 | Codex, OpenCode | 1 | 2,678 tok |
| elliottdehn/foxel FXL: an ASCII voxel language for agent-driven 3D modeling, rigging, and IK animation | 5 | Claude Code, Codex, OpenCode | 2 | 3,381 tok |
| clawd20130/openclaw-memory-openviking OpenViking context database as memory backend for OpenClaw | 5 | Codex, OpenCode | 1 | 1,107 tok |
| AgoraIO/cli agoraio.github.io Official Agora CLI, Click below to check out the docs 👇 | 5 | Claude Code, Codex, OpenCode | 2 | 3,457 tok |
| yy6768/tiny-cutlass | 5 | Claude Code, Codex, OpenCode | 3 | 811 tok |
| lat-labs/adna Starter kit for building AI-native knowledge systems with Obsidian and Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 3,494 tok |
| Mootikins/figurehead-rs A simple Mermaid diagram to ASCII converter in Rust | 5 | Codex, OpenCode | 1 | 1,763 tok |
| jwmarcus/omnissiah Generate your own bounded MCP assistant: a parameterized operating contract plus a runnabl | 5 | Claude Code, Codex, OpenCode | 2 | 1,104 tok |
| yanis7774/mac-security-audit-skill Read-only macOS security audit (27 checks) for humans and AI agents — Claude Code, Codex, | 5 | Codex, OpenCode | 1 | 618 tok |
| r3nya/r3nya.github.io r3nya.ru :house: My homepage | 5 | Codex, OpenCode | 1 | 5,507 tok |
| lkjsxc/kjxlkj lkjsxc.com | 5 | Codex, OpenCode | 1 | 138 tok |
| aws-samples/sample-building-a-conversational-ai-agent-for-aws-waf-analysis-with-agentcore | 5 | Codex, OpenCode | 1 | 3,026 tok |
| ayhanmalkoc/pi-mono | 5 | Claude Code, Codex, OpenCode | 10 | 2,322 tok |
| matiasvillaverde/think | 5 | Claude Code, Codex, OpenCode | 2 | 2,553 tok |
| dgfigueroa29/SaltoInicial InAppWeb | 5 | Claude Code, Codex, OpenCode | 2 | 6,435 tok |
| kh6570/HAbedini-qspice-mcp An MCP server that brings QSpice circuit simulation to AI assistants, design schematics, r | 5 | Codex, OpenCode | 1 | 1,361 tok |
| DuqueOM/ML-MLOps-Portfolio Production-grade MLOps platform: 3 end-to-end ML projects with CI/CD, Terraform (GCP GKE) | 5 | Claude Code, Codex, OpenCode | 17 | 8,440 tok |
| Catkamakura/lightnovel-immersive-reader Clean immersive reader for lightnovel.fun (Tampermonkey userscript) — chapterization, book | 5 | Claude Code, Codex, OpenCode | 2 | 3,449 tok |
| geva-elettronica/GEVINO-Civile shop.gevaelettronica.it GEVINO Civile is an automation controller for smart homes, buildings and energy management | 5 | Claude Code, Codex, OpenCode | 2 | 2,538 tok |
| Tongzh-SEU/ResearchScout | 5 | Codex, OpenCode | 1 | 3,528 tok |
| CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,622 tok |
| du-phan/resilio-app Cool coach for hybrid athletes | 5 | Claude Code, Codex, OpenCode | 16 | 1,016 tok |
| shengshengyi/copaw-multi-agent copaw-multi-agent | 5 | Codex, OpenCode | 1 | 1,544 tok |
| AlexToster/SlangUA t.me AI-powered Ukrainian style translator. Telegram Mini App that rewrites plain Ukrainian int | 5 | Codex, OpenCode | 1 | 6,511 tok |
| Genshin-bots/gsuid_hub docs.sayu-bot.com 💖 One business logic, multiple platforms supported! The frontend of the open-source async | 5 | Claude Code, Codex, OpenCode | 2 | 4,491 tok |
| acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 642 tok |
| hollandkevint/thinkhaven thinkhaven.co Pressure-test a strategic decision and leave with a shareable decision record. The live pr | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 42 | 5,366 tok |
| DuskyElf/prep-jee prep-jee.pages.dev Upload JEE test PDFs → interactive quiz → instant grading | 5 | Codex, OpenCode | 1 | 9,134 tok |