24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 1939869736luosi/codex-sessions-manager npmjs.com CLI, MCP server, and Skill for safe local Codex session audit, cleanup, restore, and verif | 13 | Codex, OpenCode | 1 | 343 tok |
| noah-sheldon/ai-dev-kit noahsheldon.dev Production-ready AI dev workflow scaffold with 59 skills, 33 agents, hooks, and rules for | 13 | Claude Code, Codex, OpenCode | 1 | 3,505 tok |
| shabaraba/vibing.nvim Neovim plugin for AI-assisted coding: Claude CLI & Codex CLI backends with MCP-powered edi | 13 | Claude Code, Codex, OpenCode | 4 | 2,172 tok |
| arslan70/haytham arslan70.github.io Validate startup ideas and generate implementation-ready specs. Claude Code plugin. | 13 | Claude Code, Codex, OpenCode | 9 | 4,783 tok |
| arthurkatcher/grok-delegate Grok Build plugin: hand work to local Claude Code or Codex as a background task | 13 | Codex, OpenCode | 1 | 908 tok |
| thevibeworks/deva docs.deva.sh Run the official Claude Code, Codex, Gemini, Grok, and Kimi CLIs at full speed inside Dock | 13 | Claude Code, Codex, OpenCode | 2 | 398 tok |
| isndev/qb-linq Lazy Enumerable-style LINQ pipelines for C++17: where, select, order_by, group_by, joins, | 13 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 1,389 tok |
| iloveitaly/llm-ide-rules Centralized LLM prompt instructions for Copilot and Cursor, including scripts to convert a | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 18,126 tok |
| daveepope/arena A cross platform sandboxing framework with built in profiling workflows. | 13 | Claude Code, Codex, OpenCode | 2 | 10,450 tok |
| damoqiongqiu/mcp-local-rag Local-first RAG server for developers. Semantic + keyword search for code and technical do | 13 | Codex, OpenCode | 1 | 2,613 tok |
| OleksandrKucherenko/mcp-obsidian-via-rest mcp-obsidian.artfulbits.se MCP Server connected to Obsidian Vault with Local REST API. (re-write it completely with B | 13 | Claude Code, Codex, OpenCode | 3 | 3,828 tok |
| lie5860/openai-search-mcp | 13 | Claude Code, Codex, Cursor, OpenCode | 40 | 111 tok |
| RedberryProducts/mcp-client-laravel Laravel-native client for Model Context Protocol (MCP) servers. Built by Redberry (Diamond | 13 | Claude Code, Codex, OpenCode | 2 | 2,069 tok |
| vexxvakan/mcp-docsrs | 13 | Codex, OpenCode | 2 | 430 tok |
| narailabs/doc-wiki Documentation wiki generator + maintainer — Claude Code skill + agents + TypeScript helper | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 8,196 tok |
| dzmitrys-dev/supamem pypi.org Project-agnostic dual-memory MCP CLI for Claude Code, Cursor, and OpenCode (Qdrant tuned h | 13 | Claude Code, Codex, OpenCode | 2 | 3,745 tok |
| astronomer/astro-airflow-mcp astronomer.io MCP server for Apache Airflow instances. Runs standalone or as an Airflow plugin. | 13 | Claude Code, Codex, OpenCode | 6 | 749 tok |
| Mineru98/skills-store | 13 | Claude Code, Codex, OpenCode | 15 | 878 tok |
| geekjourneyx/sondar Turn AI ecosystem changes into evidence-backed, closed-loop decisions for AI builders — Go | 13 | Codex, OpenCode | 1 | 361 tok |
| pivyme/suiperpower suiperpower.dev Build something meaningful, on Sui. A superpower for AI coding agents (Claude Code, Codex, | 13 | Claude Code, Codex, OpenCode | 2 | 5,826 tok |
| programmablehq/PROGRAMMABLE programmable.market Open launch-model infrastructure for Uniswap v4 on Ethereum. | 13 | Codex, OpenCode | 1 | 1,534 tok |
| ahundt/autorun Claude Code & codex plugin + Gemini cli extension to keep ai running, keep data safe, plan | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,567 tok |
| PotatoDog1669/skills-hub Unify your AI skillbox. A local hub to visualize, manage, and sync skills across Antigravi | 13 | Codex, OpenCode | 1 | 963 tok |
| oubakiou/md2idx md2idx — Markdown to indexed JSON. Slice big docs with jq, feed LLMs only what they need. | 13 | Claude Code, Codex, OpenCode | 4 | 526 tok |
| netresearch/go-development-skill Agent Skill: Enterprise Go development patterns - resilient services, testing | Claude Cod | 13 | Codex, OpenCode | 1 | 823 tok |
| liatrio-labs/claude-code-gauntlet Adversarial code review for Claude Code: each GitHub PR or GitLab MR runs a gauntlet of up | 13 | Claude Code, Codex, OpenCode | 3 | 689 tok |
| reposkein/reposkein npmjs.com Deterministic code-graph (GraphRAG) over your repo for LLM agents — local-first, git-nativ | 13 | Codex, OpenCode | 1 | 1,779 tok |
| cyanheads/mcp-reporter mcp-reporter is a streamlined utility that generates comprehensive capability reports for | 13 | Claude Code, Codex, OpenCode | 2 | 1,136 tok |
| tugrulguner/intpot intpot.modepot.io Define Python tools once and serve them as a Typer CLI, FastAPI app, or FastMCP server — o | 13 | Claude Code, Codex, OpenCode | 2 | 3,186 tok |
| DatalisHQ/zuckerbot zuckerbot.ai Public ZuckerBot MCP client, CLI, agent skills and release source | 13 | Claude Code, Codex, OpenCode | 2 | 235 tok |
| joachimBrindeau/domain-mcp Manage Dynadot domains, DNS, renewals, and transfers from Claude, Cursor, or any MCP clien | 13 | Claude Code, Codex, OpenCode | 2 | 770 tok |
| ApiliumCode/mayros apilium.com The governed AI agent platform: semantic memory, intelligent model routing, an MCP server, | 13 | Codex, OpenCode | 1 | 5,416 tok |
| ferrislucas/Circus-Chief npmjs.com Open-source meta-harness for Claude Code, OpenAI Codex, and Gemini CLI coding agents | 13 | Claude Code, Codex, OpenCode | 5 | 2,282 tok |
| DankerMu/novel-writer-plugin Multi-Agent collaborative writing system for Chinese web fiction (Claude Code Plugin) | 13 | Claude Code, Codex | 11 | 2,911 tok |
| entropy-data/dataproduct-builder-dbt Build data products with dbt and integrate them with Entropy Data — coding-agent plugin (C | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 2,201 tok |
| Learn57130/fable-5 Fable 5 methodology as a Claude Code plugin: decompose by verification boundaries, verify | 13 | Codex, OpenCode | 1 | 394 tok |
| boringdata/kurt-core | 13 | Claude Code, Codex, OpenCode | 2 | 779 tok |
| harshii0509/designStack designStack is a collection of skills for people who have never written code or understand | 13 | Claude Code, Codex, OpenCode | 2 | 1,259 tok |
| Hlgxz/gai Gai is an AI-native Go web full-stack framework that combines Go's simplicity and efficien | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,183 tok |
| inboxapi/cli inboxapi.ai 🤖 Your Agents' personal email 📧 | 13 | Codex, OpenCode | 1 | 1,436 tok |
| mainframecomputer/mainframe-plugins | 13 | Codex, OpenCode | 1 | 1,031 tok |
| bartekmis/wordpress-performance-best-practices AI skill to check Wordpress code against web performance best practises. | 13 | Codex, OpenCode | 1 | 31,497 tok |
| temporal-cortex/mcp npmjs.com Calendar MCP server with atomic booking, conflict prevention, deterministic RRULE expansio | 13 | Codex, OpenCode | 1 | 538 tok |
| AndyShaman/Soroka Personal Telegram knowledge base — forward anything, search via DM. Hybrid SQLite + FTS5 + | 13 | Claude Code, Codex, OpenCode | 2 | 978 tok |
| AbsoluteMode/session-recall Shared memory for Claude Code, Codex, and Cursor. Your agent recalls decisions from weeks | 13 | Claude Code, Codex, OpenCode | 2 | 650 tok |
| djscheuf/agentic-dev-ecosystem-template Template Repo with The Ecosystem of Rules, Skills, and Workflows for development with Devi | 13 | Claude Code, Codex, OpenCode | 4 | 890 tok |
| danielsmithdevelopment/ClawQL MCP server: search + execute over OpenAPI 3, Swagger 2, or Google Discovery, with optional | 13 | Codex, Cursor, OpenCode | 17 | 534 tok |
| mozi-app/mermAId AI-agent-focused Mermaid editor for planning, with built-in MCP server and CLI tool | 13 | Claude Code, Codex, OpenCode | 2 | 370 tok |
| sandsower/memento-vault Persistent knowledge capture for coding agents. Auto-triages sessions into searchable Zett | 13 | Codex, OpenCode | 1 | 53 tok |
| odyssey4me/agent-skills AI Agent Skills to support software architecture, design and development | 13 | Codex, OpenCode | 1 | 1,271 tok |