24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| electricsheephq/evaos-code-review-bot-neondiff neondiff.com Stop giving away your code. NeonDIFF is your local-first AI PR reviewer for teams that wan | 50 | Codex, OpenCode | 1 | 1,170 tok |
| zazencodes/random-number-mcp Production-ready MCP server that provides LLMs with essential random generation abilities, | 50 | Claude Code, Codex, OpenCode | 2 | 832 tok |
| mcp360/mTarsier mcp360.ai mTarsier - The Open Source MCP & Skill Manager for Claude, Cursor, VS Code & any AI client | 50 | Claude Code, Codex, OpenCode | 2 | 1,591 tok |
| richkuo/rk-skills Claude Code workflow skills — GitHub issue/PR/release automation and Fable-driven planning | 50 | Claude Code, Codex, OpenCode | 2 | 2,813 tok |
| Marc-Moeller/aicms aicms.one AICMS — the AI-native CMS built for AI agents. AICMS lets an agent run 100% of your websit | 50 | Codex, OpenCode | 1 | 4,958 tok |
| luanmorenommaciel/uc-transact-co | 50 | Claude Code, Codex, OpenCode | 2 | 430 tok |
| majesticlabs-dev/majestic-marketplace | 50 | Claude Code, Codex, OpenCode | 9 | 2,974 tok |
| quailyquaily/quail-ui quaily.com The Vue3 UI library for Quaily.com | 50 | Claude Code, Codex, OpenCode | 2 | 1,264 tok |
| nerds-odd-e/doughnut Learning aide, note taking, team learning, etc. | 50 | Claude Code, Codex, OpenCode | 47 | 4,425 tok |
| Dicklesworthstone/frankenlibc Clean-room Rust reimplementation of glibc with an opt-in Transparent Safety Membrane, load | 50 | Codex, OpenCode | 1 | 20,241 tok |
| leshchenko1979/fast-mcp-telegram tg-mcp.l1979.ru Telegram MCP gateway for AI agents: 8 tools, multi-tenant HTTP/stdio, MTProto | 50 | Claude Code, Codex, Cursor, OpenCode | 8 | 1,163 tok |
| huangwb8/skills General Skills Development Pipeline - Claude Code & Codex | 50 | Claude Code, Codex, OpenCode | 2 | 12,885 tok |
| RootCX/RootCX rootcx.com Governed infrastructure for internal tools and AI agents | 50 | Claude Code, Codex, OpenCode | 12 | 468 tok |
| get-tmonier/argot argot.tmonier.com A statistical code analyzer built from your repository's history. | 50 | Claude Code, Codex, OpenCode | 2 | 8,343 tok |
| giosakti/duragent docs.duragent.ai Durable agent runtime. Sessions survive crashes. Agents are just files. One binary, zero d | 50 | Claude Code, Codex, OpenCode | 5 | 791 tok |
| Divide-By-0/autolatex autolatex.com All Auto Latex Equations Versions. | 50 | Claude Code, Codex, OpenCode | 2 | 738 tok |
| jdevalk/seo-graph joost.blog Agent-ready SEO for JavaScript — schema.org JSON-LD graph builder with an Astro integratio | 50 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 26,857 tok |
| marcieltorres/safe-chat-slack-bot marcieltorres.github.io SafeChat Slack Bot is an open-source project designed to enhance data security within Slac | 50 | Claude Code, Codex, OpenCode | 2 | 1,629 tok |
| janhesters/react-router-saas-template react-saas-template.com Create B2B and B2B SaaS apps with React Router. | 50 | Codex, OpenCode | 1 | 308 tok |
| mileson/openprd A capability-enhancing collaboration framework (Harness) for Vibe Coding, making Vibe Codi | 50 | Codex, OpenCode | 1 | 5,421 tok |
| truefoundry/aitori | 50 | Claude Code, Codex, OpenCode | 2 | 1,204 tok |
| zycaskevin/Vault-Agent-Memory zycaskevin.github.io Local-first memory governance for AI agents: shared, reviewable, auditable memory via SQLi | 50 | Codex, OpenCode | 1 | 1,618 tok |
| elastic/docs-content docs-v3-preview.elastic.dev Elastic Documentation Content | 50 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,580 tok |
| AgriciDaniel/best-practices the kernel for shipping changes. engineering kernel underneath, agent kernel on top. read | 50 | Codex, OpenCode | 1 | 870 tok |
| shaomingchan/whiteboard | 50 | Claude Code, Codex, OpenCode | 2 | 666 tok |
| raymondchins/agentmap Stop your coding agent reading the wrong files. Compiler-grade TS/JS repo map — 100% preci | 50 | Claude Code, Codex, OpenCode | 2 | 1,168 tok |
| brettdavies/crawl4ai-skill Scrape JavaScript-heavy sites and extract structured data via reusable CSS schemas. Portab | 50 | Codex, OpenCode | 1 | 672 tok |
| DelineaXPM/delinea-mcp MCP server for the Delinea Secret Server and Platform APIs | 50 | Claude Code, Codex, OpenCode | 2 | 2,032 tok |
| modem-dev/podguy Agent-driven post-production workflow for video podcasts | 50 | Claude Code, Codex, OpenCode | 2 | 1,032 tok |
| EvotecIT/ChartForgeX chartforgex.com ChartForgeX renders polished charts, visual blocks, topology diagrams, and static report v | 50 | Codex, OpenCode | 1 | 617 tok |
| markov-kernel/databricks-mcp | 50 | Codex, OpenCode | 1 | 1,914 tok |
| ganimjeong/Harness-for-codex Codex harness for consistent AI-assisted development workflows, including agent instructio | 50 | Claude Code, Codex, OpenCode | 2 | 724 tok |
| Gixsy95/abap_wiki Agent-driven SAP/ABAP knowledge base engine that turns S/4HANA custom objects into citable | 50 | Claude Code, Codex, OpenCode | 22 | 6,564 tok |
| JubaKitiashvili/everything-react-native-expo erne.dev Complete AI coding agent harness for React Native and Expo development | 50 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 70 | 5,822 tok |
| ImL1s/resume-skills Offline context handoff between coding agents. Read local histories into fresh sessions; s | 50 | Claude Code, Codex, OpenCode | 1 | 1,149 tok |
| prokube/pk-opencode-webui Prefix-aware Web UI for OpenCode | 50 | Codex, OpenCode | 1 | 4,153 tok |
| kcleto-ai/growth-os-skills kcleto-ai.github.io Framework de apoio | 50 | Claude Code, Codex, OpenCode | 22 | 2,945 tok |
| WUBING2023/ReproRun 🔬 A skill that automatically reproduces the numerical claims of academic papers — read p | 50 | Codex, OpenCode | 1 | 974 tok |
| memi-design/memi memoire.cv The design layer for agentic AI — design context, interface checks, and verification for c | 50 | Claude Code, Codex, OpenCode | 2 | 4,485 tok |
| mathruffian-dot/2026-YouTube YouTube video automation pipeline: editing, subtitles, thumbnails, descriptions, and SEO a | 50 | Claude Code, Codex, OpenCode | 2 | 5,309 tok |
| eddyzzl/imagegen-pptx-pipeline Agent skill for ImageGen-driven editable PowerPoint deck generation and strict slide-image | 50 | Claude Code, Codex, OpenCode | 2 | 378 tok |
| almogdepaz/wolfpack almogdepaz.github.io Self-hosted browser terminal manager for AI coding agents. Control Claude Code, Codex, Gem | 50 | Codex, OpenCode | 1 | 431 tok |
| getsentry/plausible-mcp MCP server for Plausible Analytics — query traffic, conversions, and compare periods from | 50 | Claude Code, Codex, OpenCode | 2 | 268 tok |
| olegvg/resume-tailor-plugin ovg.me Resume Tailor — Claude Code & Codex Plugin | 50 | Claude Code, Codex, OpenCode | 2 | 959 tok |
| opslane/opslane docs.opslane.com Opslane finds the bugs your users run into by watching real user sessions, and writes the | 50 | Claude Code, Codex, OpenCode | 4 | 1,469 tok |
| MCDxAI/minecraft-dev-mcp MCP server for Minecraft Development | 50 | Claude Code, Codex, OpenCode | 6 | 7,810 tok |
| roboflow/computer-vision-skills Agent-ready Skills for Roboflow and Computer Vision workflows | 50 | Claude Code, Codex, OpenCode | 2 | 30 tok |
| alirezarezvani/gaios Open-source AI Operating System (AIOS) blueprint for Claude Code & Codex — turn any agent | 50 | Claude Code, Codex, OpenCode | 2 | 4,714 tok |
| mordor-forge/study-skill Claude Code skill for interactive learning with FSRS-6 spaced repetition, research agents, | 50 | Claude Code, Codex, OpenCode | 2 | 644 tok |
| Suraj1235/open-dynamic-workflows Open-source dynamic multi-agent workflows for AI coding agents - the script-as-orchestrato | 50 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 6 | 587 tok |