How real projects configure their agents

24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
Vasudev-Das/we_hack_for_fun_EXE AI-powered Active Directory attack simulation and MITRE ATT&CK analysis platform built wit 1 Claude Code, Codex 5 —
IcedVodka/rag_mcp rag_mcp 1 Claude Code, Codex 9 —
Lucineer/LOG-mcp LOG Model Context Protocol — MCP server for the LOG.ai platform 1 Codex, OpenCode 1 749 tok
jeanbispo/tududi-mcp tududi.com MCP server for Tududi. 1 Claude Code, Codex, OpenCode 2 777 tok
molicherry/kimicode-search kimisearch MCP 1 Codex, OpenCode 1 1,376 tok
varunajaytawde28-design/smm-sync Persistent decision memory and contradiction prevention for AI coding agents. MCP server + 1 Claude Code, Codex, Cursor, OpenCode 6 1,329 tok
wave-av/mcp-server docs.wave.online WAVE MCP Server — 18 tools exposing the WAVE streaming APIs to Claude Code, Cursor and Win 1 Codex, OpenCode 1 521 tok
andrewkorot/mcp-server-unreal-engine A comprehensive MCP server that enables AI assistants to control Unreal Engine through the 1 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 3,121 tok
jeandelest/screen-mcp A FastMCP server that runs on the client machine and exposes screenshot tools to a host MC 1 Codex, OpenCode 1 741 tok
farrasfadhils/Godot-MCP 1 Codex, OpenCode 1 3,468 tok
vidal-renao/vidal-helpdesk-mcp vidal-helpdesk-mcp.vercel.app vidal-helpdesk-mcp 1 Codex, OpenCode 1 1,360 tok
coilyco-flight-deck/eco-mcp-app eco-mcp.coilysiren.me Inline Claude Desktop widget for any public Eco game server — live player counts, meteor c 1 Claude Code, Codex, OpenCode 5 1,140 tok
gabrielmahia/civic-agent-kit pypi.org Unified SDK for Kenya civic AI agents — NHIF, KRA, NTSA integrations, Swahili locale, MCP- 1 Codex, GitHub Copilot, OpenCode 2 571 tok
sdntechforum/mcp-secure-access-community Cisco Secure Access MCP Server 1 Codex, OpenCode 1 3,037 tok
paulieb89/uk-business-mcp 1 Claude Code, Codex, OpenCode 2 823 tok
cvandesande/project-code-intelligence Generic code intelligence indexer and stdio MCP server backed by Postgres/pgvector 1 Claude Code, Codex, OpenCode 2 1,424 tok
paulieb89/property-descriptions-mcp 1 Claude Code, Codex, OpenCode 2 797 tok
coveyjorjet/mcp-gerrit-code-review MCP Server for Gerrit Code Review 1 Codex, OpenCode 1 743 tok
JustinGuese/AgentBureau-402-embodiment-as-a-service agentbureau.de AgentBureau provides the legal and physical infrastructure for AI agents to operate within 1 Codex, OpenCode 1 1,864 tok
Bye-666/BYE-RAG 1 Claude Code, Codex 1 —
jaykim429/report-mcp MCP that creates reports 1 Claude Code, Codex, OpenCode 2 1,170 tok
fangfuzha/article-mcp npmjs.com 1 Claude Code, Codex 1 —
GeekMai90/ticktick-mcp-cli Agent-friendly CLI and MCP server for TickTick and Dida365 1 Codex, OpenCode 1 242 tok
ParkviewLab/ebony-enriching an mcp lab notebook 1 Claude Code, Codex, OpenCode 2 1,148 tok
kip-d/omnifocus-mcp OmniFocus automation via Model Context Protocol (MCP) 1 Claude Code, Codex, OpenCode 8 5,271 tok
CrackenReleased/boarderless.app_MCP Agentic connection and control for boarderless.app 1 Claude Code, Codex, OpenCode 2 1,074 tok
Mumega-com/inkwell inkwell.dev Agent-first content publishing engine. Config-driven, MCP-native, forkable. 1 Codex, OpenCode 1 422 tok
pxsloot/gitea-mcp-server Gitea MCP Server – A Model Context Protocol implementation for Gitea. Provides tools and r 1 Codex, OpenCode 1 319 tok
alpacax/alpacon-mcp docs.alpacax.com Developer toolkit for enabling VibeOps—extending Alpacon for programmable infrastructure a 1 Claude Code, Codex, OpenCode 2 3,652 tok
that-lucas/tts-mcp Give voice — for free — to Claude Code, OpenCode, Codex, and any other MPC tool 1 Codex, OpenCode 1 1,109 tok
Rentalot-ai/rentalot-mcp rentalot.ai MCP server exposing the Rentalot REST API (65 tools) for AI assistants — property manageme 1 Claude Code, Codex, OpenCode 2 1,654 tok
nami2111/junobuild-mcp MCP server for Juno (junobuild) - manage satellites, hosting, functions, snapshots and mor 1 Codex, OpenCode 1 2,046 tok
wongo/my-minimax-mcp MCP server wrapping MiniMax AI as autonomous code executor for Claude Code 1 Codex, OpenCode 1 551 tok
lesleslie/neo4j-mcp MCP server for neo4j-mcp 1 Claude Code, Codex, OpenCode 2 1,612 tok
VovaVindar/telegram-mcp Telegram MCP server for AI agents. Auto-categorize channels into folders, clean up inactiv 1 Claude Code, Codex, OpenCode 2 1,578 tok
abl030/pfsense-mcp MCP server for the pfSense REST API v2 — 677 tools for AI-driven firewall management 1 Claude Code, Codex, OpenCode 2 2,909 tok
dgalarza/buttondown-mcp 1 Claude Code, Codex 2 568 tok
OzBlumenfeld/mcp_server 1 Codex, OpenCode 1 3,830 tok
0x0L/ipykernel-mcp An MCP server that manages an IPython kernel 1 Claude Code, Codex, OpenCode 2 1,274 tok
thatfactory/xcode-cloud-mcp MCP server for working with Apple's Xcode Cloud. 🔨 1 Codex, OpenCode 1 814 tok
jmpijll/unraid-code-mode-mcp Code-mode MCP server for the Unraid 7.2+ GraphQL API. Two tools (search + execute) with Qu 1 Claude Code, Codex, OpenCode 2 1,009 tok
bradsjm/nl2sql-mcp A natural language to SQL Model Context Protocol server 1 Codex, OpenCode 1 1,344 tok
InvariantHoldings/agda-mcp-server MCP server for interactive Agda proof development (type-checking, goals, refinement, proof 1 Codex, OpenCode 1 1,796 tok
zygou-31/immich-mcp 1 Codex, OpenCode 1 897 tok
mhaviv/pr-narrator-mcp npmjs.com AI-powered MCP server that generates consistent commit messages and PR descriptions from y 1 Codex, GitHub Copilot, OpenCode 5 6,984 tok
gerardbourguett/mcp-chilegob-dataset 1 Claude Code, Codex 5 351 tok
ManpreetShuann/bitbucket-server-mcp pypi.org An mcp for bitbucket enterprise edition server 1 Codex, OpenCode 1 1,561 tok
BigKAA/qmcp 1 Codex, OpenCode 1 2,759 tok
ishay60/mcpolyglot One MCP server for the databases and REST APIs you already have (Postgres, MySQL, SQLite, 1 Codex 1 —
riccardovietri/thermal-mcp-server 1 Claude Code, Codex, OpenCode 2 2,319 tok