How real projects configure their agents

31,986 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736

All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84

Project Stars Configures Files Always loaded
b9b4ymiN/myMCPserver Comprehensive Model Context Protocol (MCP) server for professional stock valuation and fin 0 Claude Code 1
okoshi-f/random-value-mcp-server 0 Claude Code 1 508 tok
pbuda/openzeppelin-docs-mcp 0 Claude Code 1 1,224 tok
matty-v/google-drive-mcp 0 Claude Code 4 648 tok
sysam68/plantuml-mcp-server 0 Claude Code 1 729 tok
Unson-LLC/freee-mcp freee MCP Server - Claude integration with freee accounting API 0 Claude Code 1
hakeemrabiuDFW/Quickbooks-MCP-Martinez QB MCP 0 Claude Code 2 1,472 tok
masseater/scrapbox-mcp 0 Claude Code, Codex, OpenCode 4 1,100 tok
evolsb/fast-intercom-mcp High-performance MCP server for Intercom conversation analytics - 100x faster queries 0 Claude Code 1 18 tok
JaviEzpeleta/gmail-mcp-server 🔐 Secure Gmail MCP Server for AI Assistants - TypeScript-powered Gmail integration with d 0 Claude Code 1 2,368 tok
winsthuang/home-controller Smart home automation via MCP servers: Miele, LG ThinQ, HUUM Sauna, Phyn Water Monitor, A. 0 Claude Code 29 6,847 tok
elena-kuznetsova-wh/warehouse-athena-mcp 0 Claude Code 1 1,790 tok
Jasperb3/kerykeion-mcp 0 Claude Code 1 783 tok
chrismo/superdb-mcp MCP server for SuperDB. 0 Claude Code 3 1,108 tok
LeeMangold/freshservice_mcp 0 Claude Code 1 1,982 tok
avalla/mcp-runcomfy MCP Server for runcomfy 0 Claude Code 1 770 tok
jeremyeder/mcp MCP server for OpenShift ACP (Ambient Code Platform) - manage AgenticSessions via natural 0 Claude Code 1 3,475 tok
miames/gcp_mcp 0 Claude Code 1 6,011 tok
GaijinEntertainment/pararam-nexus-mcp Model Context Protocol (MCP) server for pararam.io communication platform. Provides async 0 Claude Code 1 864 tok
k-n-t-lam/decide-test-mcp 0 Claude Code 1 1,649 tok
avi686/security-mcp-server Security Testing MCP Server with Kali Linux tools for educational penetration testing 0 Claude Code 1 1,633 tok
ambient-code/mcp ambient-code.ai MCP server for ACP (Ambient Code Platform) 0 Claude Code 1 3,334 tok
naotaka3/google-calendar-mcp 0 Claude Code 1 2,128 tok
ran-ai-agency/Notebooklm-mcp 0 Claude Code, Gemini CLI 2 2,500 tok
yz0903/autobot-mcp An MCP implementation for autobot (Model Context Protocol), making it more convenient for 0 Claude Code 1 2,471 tok
aranej/youtube-mcp-enhanced Enhanced YouTube MCP Server with URL support - fork of sfiorini/youtube-mcp with fixes and 0 Claude Code, Gemini CLI 2 4,981 tok
gmlee-ncurity/redmine-mcp-server Model Context Protocol server for Redmine integration 0 Claude Code, Codex, OpenCode 2 3,979 tok
amamparo/ableton-mcp MCP server for controlling Ableton Live — enabling AI assistants to interact with Live ses 0 Claude Code 1 592 tok
techrivers/AtlassianJira-MCP-Integration 0 Claude Code 1
tcwangh01/custom-mcp-server 0 Claude Code 2 747 tok
CaptainCrouton89/json-mcp 0 Claude Code 1 321 tok
abdellahiheiballa/pdf-rag A Model Context Protocol (MCP) server that provides powerful RAG (Retrieval-Augmented Gene 0 Claude Code 1 2,282 tok
icy-r/bitbucket-mcp A Model Context Protocol (MCP) server for Bitbucket Cloud and Server integration 0 Claude Code 1 1,049 tok
gellasangameshgupta/sf_mcp_oc 0 Claude Code 1 655 tok
bigeyedata/bigeye-mcp-server MCP (Model Context Protocol) server for Bigeye data quality monitoring 0 Claude Code 5 685 tok
freddie-manatal/sentry-sensei-mcp https://sentry-sensei-mcp.netlify.app 0 Claude Code 1 1,159 tok
plgonzalezrx8/EasyWebhook-MCP 0 Claude Code 1 1,997 tok
thomas92fr/mcp-ts-toolskit 0 Claude Code 1 948 tok
that0n3guy/mealie-mcp-server-ts Typescript based mcp server for mealie 0 Claude Code, Codex, OpenCode 11 836 tok
etep82/jpi-mcp 0 Claude Code 1 642 tok
nathanstitt/shotter A MCP server to generate screenshots using a ai powered script 0 Claude Code 1 710 tok
eddywebs/sfdxmcp Retrieval-Augmented Generation based MCP for Salesforce development 0 Claude Code, GitHub Copilot 55 18,926 tok
anton-proto/mcp-imagen MCP server for Google Imagen API - text-to-image generation 0 Claude Code 1 234 tok
rajsodhi-2/jira-mcp-server MCP server enabling Claude AI to interact with JIRA for project management and issue track 0 Claude Code 1 3,744 tok
nuin/agr-mcp-server-js Enhanced Alliance of Genome Resources MCP Server - High-performance JavaScript implementat 0 Claude Code 1 1,507 tok
sbraind/mcp-lite-wrappers Lightweight MCP wrappers that consolidate multiple tools into single-action tools, reducin 0 Claude Code 5 563 tok
Probably-Computers/obsidian-palace-mcp 0 Claude Code 1 15,465 tok
AlexHramovich/gmail-mcp 0 Claude Code 1 639 tok
Gallucky/jarvis-mcp-server 0 Claude Code 1 1,629 tok
lka/recipe-tools MCP server for extracting recipes from PDFs or jpegs into structured HTML using OCR and LL 0 Claude Code 1 550 tok