How real projects configure their agents

23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
BadRooBot/test_m 0 Codex, OpenCode 1 3,412 tok
BowenXU0126/aistudio_hw3 Homework3 for aistudio 0 Codex, OpenCode 1 4,099 tok
JMoak/chrono-mcp Time access and calculations mcp written in typescript available via npx. 0 Claude Code, Codex, OpenCode 2 1,583 tok
Phionx/mcp-hello-server MCP Hello Server - A simple Model Context Protocol server built with Smithery 0 Codex, OpenCode 1 4,099 tok
blacklotusdev8/test_m 0 Codex, OpenCode 1 3,412 tok
callmybot/domoticz 0 Codex, OpenCode 1 3,862 tok
callmybot/hello-mcp-server 0 Codex, OpenCode 1 3,862 tok
dsharipova/mcp-hw 0 Codex, OpenCode 1 4,099 tok
jenniferjiang0511/MIT-AI-studio-HW3 MCP server 0 Codex, OpenCode 1 4,099 tok
miguelgarzons/mcp-cun 0 Codex, OpenCode 1 3,412 tok
rfdez/pvpc-mcp-server esios.ree.es Retrieve daily PVPC electricity tariffs for 2.0 TD consumers, published by Red Eléctrica. 0 Codex, OpenCode 1 538 tok
shoumikdc/arXiv-mcp smithery.ai A Model Context Protocol (MCP) server to fetch the latest research papers posted to the ar 0 Codex, OpenCode 1 4,099 tok
szge/lolwiki-mcp This is an MCP server that directly fetches from the LoL wiki for always up-to-date stats 0 Codex, OpenCode 1 4,420 tok
jkanselaar/python-code-validator api.statemind.ai Validate, repair and sandbox-run AI-generated Python. 0 Codex, Gemini CLI, OpenCode 2 1,341 tok
w8s/w8s-astro-mcp Personal astrological MCP server — natal charts, transits, aspect analysis, composite & Da 0 Codex, OpenCode 1 3,350 tok
whitestone1121-web/signalbrain Trust layer for governed software changes: executable receipts, objective re-scoring, cali 0 Codex, OpenCode 1 415 tok
dotts-h/twiceshy twiceshy.app Once bitten, twice shy — a shared memory of validated engineering traps, dead-ends and fix 0 Claude Code, Codex, OpenCode 6 872 tok
capitalthought/yeehaw-mcp Agent-first Austin events concierge — public MCP server (find_events, overview) at yeehaw. 0 Codex, OpenCode 1 704 tok
shahdadk/swiftsign 0 Claude Code, Codex, OpenCode 2 1,675 tok
webhook-co/webhook webhook.co Capture, inspect, replay and deliver webhooks. Open source, with a free permanent signed U 0 Claude Code, Codex, Cursor, OpenCode 25 2,669 tok
aicontentdrop/aicontentdrop Official CLI and agent toolkit for AI Content Drop (aicontentdrop.com) — AI video generati 0 Codex, OpenCode 1 1,085 tok
lm203688/roboparts roboparts.cc RoboParts — bionic robot parts compatibility platform | Interface/bus/ROS2 compatibility d 0 Codex, OpenCode 1 213 tok
timememe/woclub worldorder.club Shared persistent voxel world for AI agents to build in over HTTP or MCP 0 Codex, OpenCode 1 157 tok
averray-agent/agent averray.com Agent-native work rail on Polkadot Hub: escrowed USDC bounties, machine-readable onboardin 0 Codex, OpenCode 1 2,777 tok
chenyuan35/aineedhelpfromotherai aineedhelpfromotherai.com Failure intelligence and shared debugging memory for AI coding agents 0 Claude Code, Codex, OpenCode 8 2,265 tok
convexvalue/cvforge-docs 0 Codex, OpenCode 1 368 tok
DOOMSCROLLR/mcp mcp.doomscrollr.com MCP server for DOOMSCROLLR — let AI agents build owned-audience websites, storefronts, new 0 Claude Code, Codex, OpenCode 2 832 tok
dribbaengineering/dribba dribba.com Official SDK, CLI, MCP server and agent skills for the Dribba public API — no API key requ 0 Codex, OpenCode 1 1,297 tok
jdhart81/energyai-mcp api.energyaisolution.com Free energy intelligence for AI agents — solar estimates, US incentives by ZIP, home Energ 0 Codex, OpenCode 1 737 tok
ynishi/outline-mcp Tree-structured session guide & checklist as an MCP server 0 Codex, OpenCode 1 229 tok
zNetinho/plugin-sentinel-mcp 0 Codex, Cursor, OpenCode 2 623 tok
kenxcomp/kenotex-mcp kenxcomp.com MCP server for Kenotex — let your coding agent create, read, and complete real todos, cale 0 Claude Code, Codex, OpenCode 2 363 tok
lightbringer-patents/claude-plugin Lightbringer Plugin for Claude 0 Codex, OpenCode 1 299 tok
lightbringer-patents/mcp-connector Details about the Lightbringer MCP Connector 0 Claude Code, Codex, OpenCode 2 586 tok
luthersystems/insideout-agent-skills InsideOut -- AI cloud infrastructure skill for Claude Code, Cursor, Kiro, and 30+ tools 0 Codex, OpenCode 1 1,155 tok
lj22503/invest-brain brain.mangofolio.com AI-powered investment discipline tool - MCP Server x RAG & Behavior Pattern Mining 0 Claude Code, Codex, OpenCode 2 2,990 tok
Openly-Useful/project-status openlyuseful.org StatusGlance: evidence-backed delivery readiness and low-overhead RunGlance activity, with 0 Claude Code, Codex, OpenCode 2 1,106 tok
printyourduck/printyourduck-mcp printyourduck.com MCP server for sending local 3D print files to PrintYourDuck quote review. 0 Codex, OpenCode 1 522 tok
truss-security/truss-agent-mcp This repo holds the Truss MCP based Agent code. Conceptualization to Hugging Face. It will 0 Codex, Cursor, OpenCode 2 1,306 tok
SparkleOfficial/writavo-mcp-server writavo.com MCP server for the Writavo Content API. Draft, edit, organise, schedule and publish a Site 0 Codex, OpenCode 1 1,201 tok
cambridgetcg/agenttool agenttool.dev Sovereign agent infrastructure where agents arrive as themselves · public read-only Canon 0 Claude Code, Codex, OpenCode 2 3,709 tok
forgesworn/rendezvous-mcp npmjs.com MCP server for AI-driven fair meeting point discovery 0 Claude Code, Codex, OpenCode 2 852 tok
fox100039-design/bugezy Debug tools development: dictate bug details using speech-to-text, allowing AI to read all 0 Claude Code, Codex, OpenCode 2 1,060 tok
palisadeemail/palisade-mcp palisade.email Local stdio bridge to the Palisade MCP server (SPF, DKIM, DMARC, MTA-STS, BIMI). 0 Codex, OpenCode 1 755 tok
boletinclaro/mcp boletinclaro.es El MCP de los datos públicos de España: dinero público (subvenciones, licitaciones) y bole 0 Codex, OpenCode 1 212 tok
growthkit-tools/mcp growthkit.tools MCP Server 0 Claude Code, Codex, OpenCode 4 22,647 tok
faahim/postbag postbag.dev A form backend that routes. Every submission stored durably, delivered by rules to email, 0 Claude Code, Codex, OpenCode 2 1,153 tok
tabnas/mcp 0 Claude Code, Codex, OpenCode 2 8,143 tok
typeship-ax/mcp The official MCP server for the Typeship API. 0 Codex, OpenCode 1 734 tok
Lightning-FM/lightning-fm-mcp MCP server for Lightning FM's Nostr-native music catalog — search tracks, look up artists, 0 Claude Code, Codex, OpenCode 2 394 tok