How real projects configure their agents

3,543 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709

All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77

Project Stars Configures Files Always loaded
amansingh63/dbhub-analytics dbhub.ai Zero-dependency, token-efficient database MCP server for Postgres, MySQL, SQL Server, Mari 0 Claude Code, GitHub Copilot 4 2,891 tok
beyondnetcode/evolith_arch32 beyondnetcode.github.io Executable architecture governance. A CLI, MCP server and REST API that check a repository 0 Codex, GitHub Copilot, OpenCode 2 2,620 tok
danielecr/realssh-mcp MCP server to execute commands in remote server via AI client and agents 0 GitHub Copilot 1 177 tok
dbwls99706/deadends.dev deadends.dev Structured failure knowledge infrastructure for AI agents — dead ends, workarounds, and er 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 5,533 tok
dir-ai/repotector ⬡ The repo guardian AI agents handshake with before they touch your code. Handshake-first 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 648 tok
h2bis-dev/h2bis-project-brain-mcp 0 GitHub Copilot 1 1,168 tok
joshuasundance-swca/paper-chaser-mcp FastMCP server for academic research workflows: paper discovery, literature mapping, citat 0 Claude Code, GitHub Copilot 2 1,514 tok
kuwaitdevs/myfatoorah-mcp npmjs.com LLM-friendly MCP server for the MyFatoorah payments API 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 832 tok
major/pcp-mcp MCP server for Performance Co-Pilot metrics 0 Codex, GitHub Copilot, OpenCode 2 2,209 tok
meelad-diggit/kordic-modelcontextprotocol A community driven registry service for Model Context Protocol (MCP) servers. 0 Claude Code, GitHub Copilot 2 277 tok
mityda/ClauseKeeper clausekeeper.app Open-source tool to scan & generate always-current website legal documents (privacy, terms 0 Codex, GitHub Copilot, OpenCode 3 2,704 tok
moonolgerd/game-mcp Game Discovery MCP Server 0 GitHub Copilot 1 989 tok
martijnpieters/eduframe-mcp Eduframe MCP server 0 GitHub Copilot 1 203 tok
prakhargour10/utility-mcp-server For testing out mco capabilities,has three tools get time , get date , get current share p 0 Claude Code, GitHub Copilot 2 340 tok
prest/prest-mcp-adapter prestd.com Official stdio MCP adapter for pREST: bridge Cursor, Claude, and other MCP clients to pRES 0 GitHub Copilot 1 513 tok
rflukerii-dev/docbot-mcp Bidirectional CSV <> JSON <> Markdown transformer 0 GitHub Copilot 3 1,848 tok
saajunaid/caddis-plugin saajunaid.github.io caddis — an opinionated Claude Code plugin for verification-first agentic development: pha 0 GitHub Copilot 32 81,092 tok
salehrifai42/qmetrymcp mcp for qmetry 0 Claude Code, GitHub Copilot 4 3,678 tok
shigechika/aruba-central-mcp MCP server for Aruba Central: expose AP, switch, and client status to AI assistants 0 Claude Code, GitHub Copilot 2 2,776 tok
shigechika/boxadm-mcp MCP server for Box admin-log analytics — external-sharing visibility, read-only 0 Claude Code, GitHub Copilot 2 6,078 tok
shigechika/cloudarmor-mcp MCP server for Google Cloud Armor WAF log patrol — deny summaries, false-positive checks, 0 Claude Code, GitHub Copilot 2 3,430 tok
shigechika/entraadm-mcp MCP server for Microsoft Entra ID sign-in/audit-log triage (read-only) 0 Claude Code, GitHub Copilot 2 2,971 tok
shigechika/eos-mcp MCP server for Arista EOS device operations via eAPI 0 Claude Code, GitHub Copilot 2 3,649 tok
shigechika/gwsadm-mcp MCP server for Google Workspace security auditing — login audit, external sharing, daily b 0 Claude Code, GitHub Copilot 2 6,021 tok
shigechika/junos-mcp MCP server for Juniper/JUNOS — show, upgrade with rollback, config push (commit confirmed) 0 Claude Code, GitHub Copilot 2 6,244 tok
shigechika/keycloak-mcp MCP server for the Keycloak Admin REST API — a strong ally for auth troubleshooting: inspe 0 Claude Code, GitHub Copilot 2 3,010 tok
shigechika/zapi-mcp MCP server for the Zabbix API — daily brief, problems, hosts, items 0 Claude Code, GitHub Copilot 2 3,814 tok
rwestergren/hevy-mcp Manage your Hevy workouts, routines, folders, and exercise templates. Create and update se 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,835 tok
syamaner/coffee-roaster-mcp pypi.org RoastPilot MCP server for coffee-roaster telemetry, controlled actuation, first-crack dete 0 Claude Code, Codex, GitHub Copilot, OpenCode 15 2,635 tok
takeyaqa/PictMCP Pairwise testing for your AI assistant 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 511 tok
WYRE-AI/atera-mcp conduit.wyre.ai MCP server for Atera — ticketing, device monitoring, alerts, and customer management tools 0 GitHub Copilot 1 858 tok
Warnes-Innovations/oboe-mcp 0 GitHub Copilot 1 1,814 tok
WebRTCGame/SQLITE-MCP SQLITE MCP 0 Claude Code, Codex, GitHub Copilot 3 757 tok
u9401066/medvision-mcp Medical Vision AI Tools via Model Context Protocol 0 Claude Code, GitHub Copilot 20 2,021 tok
vs4vijay/espresso-mcp An MCP Server for the Espresso Android Test Framework, crafted to improve testing capabili 0 GitHub Copilot 1 1,539 tok
Wendelius/mcpserver_udemy Udemy training on building MCP Servers 0 GitHub Copilot 1 461 tok
danielscholl/mvn-mcp-server MCP Server for interacting with Maven Repositories 0 Claude Code, GitHub Copilot 5 2,815 tok
cbruyndoncx/ThirdBrAIn-MCPSERVERS-IQ MCP Servers focused collection of repo's (using git-subrepo for easy updating --ALL) 0 GitHub Copilot 1 140 tok
tomohiroJin/weatherlink-mcp A Model Context Protocol (MCP) server that provides real-time weather data to AI assistant 0 GitHub Copilot 1 638 tok
ipdelete/workout_mcp_server MCP Server for workout info 0 Claude Code, GitHub Copilot 8 1,649 tok
passerbyflutter/libreoffice-mcp-tools MCP server for reading, writing, and editing Office documents via LibreOffice 0 Codex, GitHub Copilot, OpenCode 2 3,184 tok
starter-series/profilekit-mcp MCP server for ProfileKit. Render GitHub profile SVG cards from Claude Code, Codex CLI, or 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 390 tok
haxos-anon/autotask-mcp1 0 Claude Code, Codex, GitHub Copilot, OpenCode 59 22,920 tok
adepanges/teamretro-mcp-server npmjs.com Model Context Protocol (MCP) server for TeamRetro integration. 0 GitHub Copilot 1 1,832 tok
yagomp/seoagent Agent-first SEO toolkit — keyword research, rank tracking, site audits, competitor analysi 0 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 2,451 tok
Asakitan/MC-World-MCP MC-World-MCP 0 GitHub Copilot 1 789 tok
iduryodhanrao/MCP MCP server for pdf, doc, images 0 GitHub Copilot 1 1,188 tok
masrisystems/dot-agents Universal, portable multi-agent configuration, skills catalog, instruction sets, and sync 0 GitHub Copilot 1 1,025 tok
voarsh2/mcp-atlassian mcp-atlassian.soomiles.com MCP server for Atlassian tools (Confluence, Jira, Btibucket DC) 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,240 tok
Robiton/notebooklm-mcp-cli Enterprise + Personal MCP server and CLI for Google NotebookLM. Adds Discovery Engine REST 0 Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 4 2,009 tok