How real projects configure their agents

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