How real projects configure their agents

43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751

All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87

Project Stars Configures Files Always loaded
nickshffer/graph-rag-mcp-server 0 Claude Code, Codex, OpenCode 2 2,966 tok
sondt2709/cloud-vm-mcp-py 0 Claude Code, Codex, GitHub Copilot, OpenCode 25 1,650 tok
ksmin23/mcp-vertex-ai-retail-search-server A lightweight Model Context Protocol (MCP) server that exposes Google Cloud's Vertex AI Se 0 Gemini CLI 1 910 tok
aidenappl/lattice-mcp 0 Codex, OpenCode 1 6,974 tok
DominikPollok/mcp-for-metabase 0 Codex, OpenCode 4 431 tok
ribsousa/sigmaui-ds-mcp mcp server 0 Claude Code 2 269 tok
Direct-TO/kail-mcp 0 Codex, OpenCode 1 30 tok
norm613/cpp-espace-mcp MCP server exposing the eSpace facilities management REST API to Claude Code or any MCP cl 0 Claude Code 1 432 tok
carbonstop-hub/carbonstop-mcp MCP server for Carbonstop — carbon footprint modeling via Carbonstop Gateway API 0 Codex, OpenCode 1 354 tok
hirurg-lybitel/MCP-Nexus mcp-nexus-fgka.onrender.com A comprehensive demonstration of Model Context Protocol (MCP) server with universal access 0 Claude Code, Codex 1 —
drunkrhin0/rapid7-docs-mcp MCP to retrieve Rapid7 docs, website and extensions info. 0 Codex, OpenCode 1 1,343 tok
Luffy610/f1-mcp Formula 1 MCP server that exposes race data, driver stats, and team information for AI-pow 0 Claude Code 1 611 tok
zral/mcp-ws11 0 GitHub Copilot 1 183 tok
flyearth9981/matlab-mcp-server Matlab MCP Server in python 0 Claude Code 1 —
IceWreck/SearxNG-MCP-Server MCP Server for SearxNG 0 Claude Code, Codex, OpenCode 2 863 tok
deeprave/mcp-guide MCP server for handling guidelines, project rules and controlled development workflow acro 0 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 30 1,465 tok
fastmcp-me/agentknowledgemcp 0 GitHub Copilot 2 2,498 tok
aliwatters/rod-mcp Model Context Protocol Server of Rod 0 Claude Code, GitHub Copilot 2 820 tok
tterrasson/mcp-searxng MCP Server for SearXNG 0 Claude Code, Codex, OpenCode 2 98 tok
poad/aws-mcp-lambda-server 0 Codex, OpenCode 1 995 tok
jackspooner/agentcanvas Agent-operable web canvas service with dedicated MCP controls 0 Codex, OpenCode 1 760 tok
bazhuayu-team/bazhuayu-mcp 0 Claude Code, Codex, Gemini CLI, OpenCode 3 16,803 tok
pushkarev-alexandr/cerebro-mcp MCP server for read-only access to Cerebro via LLM tools 0 Codex, OpenCode 1 1,502 tok
CSOAI-ORG/mitre-attack-mcp meok.ai MITRE ATT&CK matrix lookup + tactic/technique mapper MCP. MIT 0 Cursor 1 184 tok
jagonzalr/knocoph npmjs.com Knocoph (nok-of) is a local MCP server that parses TypeScript and JavaScript codebases int 0 Codex, GitHub Copilot, OpenCode 2 2,026 tok
rubenlangeweg/productive-mcp 0 Claude Code 34 5,400 tok
bitbankinc/bitbank-mcp-server MCPserver for bitbank 0 Claude Code, Codex, Cursor, OpenCode 7 720 tok
leongxj123/entrez-mcp-server 0 Claude Code, Codex, OpenCode 2 2,428 tok
NeuroGhostDev/booster_mcp Booster MCP is an MCP server for semantic code analysis, repository mapping, and large cod 0 Codex, OpenCode 1 659 tok
henrikogaard/mcp-polvenn Local-first MCP server for Vinmonopolet beer releases and stock lookups 0 Claude Code, Codex, OpenCode 2 3,456 tok
ALLLLLL703/midi A secure TypeScript MCP server for MuScriptor audio-to-MIDI transcription 0 Codex, OpenCode 1 241 tok
srobbins-sfdc/GoogleADK-to-SalesforceMCP 0 Codex, OpenCode 1 748 tok
jinho-waah/icloud-mcp Personal iCloud MCP 0 Claude Code 1 526 tok
prod-broke-again/weeek-mcp Read-only MCP server for Weeek (tasks, projects, attachments, comments) 0 Claude Code 1 921 tok
unitycoder/YetAnotherUnityMcp Yet Another Unity Mcp client / server 0 Claude Code 1 1,150 tok
SBecraft/mcp-hayabusa This repo is my working space for Modules 3 & 4 - MCP Hayabusa in AI Cyber Defense Ops, a 0 Claude Code 3 6,135 tok
rlaalsdn4564/korea-ecommerce-integrated-channel-mcp 0 Codex, OpenCode 1 1,345 tok
Aphelion-Development/tero-mcp 0 Codex, OpenCode 1 216 tok
LeoLisena/pampa-pilot AI-powered music production agent for REAPER and other DAWs 0 Codex, OpenCode 1 1,505 tok
chaitanya-jadhav11/notes-mcp Notes Model-Context-Protocol (MCP) 0 Claude Code 1 593 tok
alejandro-cedeno-10/contextforge-cli 0 Claude Code, Codex, OpenCode 9 586 tok
getledric/ledric getledric.com Self-hosted, MCP-native CMS. One Node process, one SQLite file, structured tools for agent 0 Claude Code 1 4,235 tok
filhocf/sonarqube-mcp-py 0 Codex, OpenCode 1 428 tok
iceycn/juejin-release-mcp Juejin MCP server, an MCP protocol-based integration service for the Juejin platform that 0 Claude Code 1 912 tok
windboyk0/table-context-mcp An MCP server that converts Excel-based table definition documents into knowledge for LLMs 0 Claude Code 1 2,547 tok
socials-zanskar/nubra-mcp-server 0 Codex, OpenCode 1 543 tok
CodingWithCalvin/VSC-MCPServer marketplace.visualstudio.com A Visual Studio Code extension that exposes an MCP (Model Context Protocol) server, giving 0 Claude Code 1 1,123 tok
Jamie-BitFlight/git-project-xray-mcp XRAY MCP provides progressive code intelligence and navigation capabilities for AI assista 0 Claude Code, GitHub Copilot 51 3,692 tok
madelponte/mcp-server mcp tools 0 Codex, OpenCode 1 4,938 tok
stefanwille/anki-mcp-server MCP server for Anki flashcards app 0 Claude Code 1 344 tok