How real projects configure their agents

23,279 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717

All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81

Project Stars Configures Files Always loaded
Palanx/grimoire-beholder-mcp Turn your bookshelf into something Claude can read. A fully-local RAG grimoire: contextual 0 Codex, OpenCode 1 1,528 tok
vaibuep/motion-mcp-server 0 Claude Code, Codex, OpenCode 2 1,949 tok
yyu0310/lark-mcp MCP server connecting Claude Desktop App to your Lark workspace — built on lark-cli 0 Claude Code, Codex, Gemini CLI, OpenCode 3 392 tok
zcharako81/iiq-mcp MCP server for SailPoint IdentityIQ 8.5 0 Codex, OpenCode 1 1,423 tok
Knuckles-Team/freshrss-agent knuckles-team.github.io FreshRSS API + MCP Server + A2A Server — curated, relevance-gated RSS world-model intake f 0 Claude Code, Codex, OpenCode 2 3,497 tok
berntpopp/orphanet-link genefoundry.org MCP server for Orphanet (Orphadata): rare-disease nomenclature, gene–disease associations, 0 Claude Code, Codex, OpenCode 10 6,542 tok
goosefly99/profile-project-claude-plugin Claude Code plugin: a fixed-DAG MCP server that profiles a project (codebase, docs, transc 0 Codex, OpenCode 1 1,492 tok
creative-int/saya-plugins Plug any agent into your team's Saya — query the team brain over MCP. 0 Claude Code, Codex, OpenCode 2 714 tok
lionellau/leptin Personal, local-first memory infrastructure for your coding agent. No account, no subscrip 0 Codex, OpenCode 1 713 tok
ton-to-ton/real-browser-mcp 0 Codex, OpenCode 2 3,154 tok
sabari245/websearch-mcp docs.morphllm.com MCP server for web search, fetch, and AI-powered extraction — powered by crawl4ai and morp 0 Codex, OpenCode 1 214 tok
Lil-Beast-666/wikijs-mcp-http Native HTTP/SSE MCP server for Wiki.js. Clean, production-ready replacement for supergatew 0 Codex, OpenCode 1 2,856 tok
digimetalab/dml-bps-mcp MCP (Model Context Protocol) server for BPS (Badan Pusat Statistik) Indonesia statistical 0 Codex, OpenCode 1 251 tok
hakatashi/slack-patron-mcp 0 Claude Code, Codex, OpenCode 2 1,307 tok
bankableco/mcp-google-sheets 0 Codex 1
l3wi/homekit-cli Local-first HomeKit CLI, MCP server, and signed macOS bridge 0 Codex, OpenCode 1 123 tok
PigeonAI-Yang/pyaireader Local AI Evidence Reader MCP for AI agents 0 Codex, OpenCode 1 579 tok
ThatDayneGuy/autotask-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 22,920 tok
geoffbelknap/limacharlie-mcp Geoff's LimaCharlie MCP server with Vault-first auth, focused profiles, review tools, and 0 Codex, OpenCode 1 624 tok
Sayalab/agy_in_claude_mcp 0 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 7 1,420 tok
okrealai/kb-gateway HTTP MCP gateway: Pinecone + Neo4j + agentic router for Keyflo learning KB 0 Claude Code, Codex, OpenCode 2 437 tok
mlger/nakama-mcp MCP server for Heroic Labs Nakama — drive the client (:7350) and console (:7351) APIs via 0 Claude Code, Codex, OpenCode 2 3,859 tok
Perseus-Computing-LLC/slack-perseus-agent slackhack.devpost.com Perseus-powered Slack agent via MCP — live project context for developer teams. Built for 0 Codex, OpenCode 1 474 tok
James-Server-Admin/kb-gateway Learning KB MCP gateway 0 Claude Code, Codex, OpenCode 2 472 tok
rafaself/aws-mcp-gateway Self-hosted AWS MCP Gateway, for safe AWS visibility, diagnostics, and controlled operatio 0 Codex, OpenCode 1 1,400 tok
tatemz/habitica-mcp Habitica Model Context Protocol server 0 Codex, OpenCode 1 1,612 tok
amal-alexander/mcp 0 Claude Code, Codex 1
myaier/agxp-claude agxp.ai AGXP Claude Code channel plugin (MCP) 0 Claude Code, Codex, OpenCode 3 1,019 tok
feng111222-113/mcp-memory 0 Claude Code, Codex, OpenCode 2 2,781 tok
aniirude/xarticle-mcp MCP server that saves X Articles as Obsidian-friendly Markdown with local assets 0 Claude Code, Codex, Gemini CLI, OpenCode 3 83 tok
NightDevilPT/stock-mcp 0 Codex, OpenCode 1 6,284 tok
workfromrome/HotelAI Pipeline RAG modulare per estrarre, indicizzare e ricercare hotel da cataloghi PDF tramite 0 Codex, OpenCode 1 3,421 tok
yadenmustopa/mcp-environtment-browser 0 Codex, OpenCode 1 2,683 tok
Zonxpk/opengpt ChatGPT Developer Mode MCP bridge over OpenHarness tools 0 Codex, OpenCode 1 94 tok
1artik1/ComboPizzaSushiMCP 0 Codex, OpenCode 1 2,963 tok
tetracoralla/math-anchor Math Anchor — safe exact and scientific math, units, and dimensional analysis for humans a 0 Claude Code, Codex, OpenCode 2 476 tok
Association-of-stupid-people/cocos-mcp-server 0 Claude Code, Codex, OpenCode 11 2,510 tok
truongvanhaoem-0111/mcp-server-python-msx1l7h1 Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
guangyusong/meta-business-mcp Open-source MCP skeleton for an auditable Meta Business operations gateway 0 Codex, OpenCode 1 132 tok
Muraty6242/notebooklm-claude-integration NotebookLM integration for Claude Code CLI and Claude Desktop MCP - /nlm commands, researc 0 Claude Code, Codex, OpenCode 3 3,194 tok
adrianba/edge-browser-mcp Stdio MCP server exposing Microsoft Edge browsing history per profile 0 Codex, OpenCode 1 3,580 tok
tbui17/manifold-market-api OpenClaw tool plugin + standalone MCP server wrapping the Manifold Markets public REST API 0 Claude Code, Codex, OpenCode 3 87 tok
tetracoralla/armorial tetracoralla.github.io Policy-bound IconPark selection for humans and AI agents. 0 Claude Code, Codex, OpenCode 2 479 tok
brkhrdt/pty-mcp 0 Codex, OpenCode 1 1,880 tok
ericklrm89-jpg/hyperion Hyperion Universal Web Agent & MCP Server - Real Chrome automation with 5 perception engin 0 Codex, OpenCode 1 2,197 tok
maxwellaguiarsilva/project-mcp-tools 0 Claude Code, Codex, OpenCode 2 163 tok
rdwj/nih-reporter-demo-mcp MCP server for querying the NIH RePORTER research grants database 0 Claude Code, Codex, OpenCode 9 6,422 tok
hwalde/imagen-tools-mcp MCP-Server für Bildgenerierung und -bearbeitung mit Google Gemini (Vertex AI oder AI Studi 0 Claude Code, Codex, OpenCode 2 1,614 tok
harryvaldez/mcp-sql-server SQL Server MCP server (default read-only DBA tools, optional Auth0) 0 Codex, OpenCode 1 631 tok
shiiman/multi-agent-mcp 0 Claude Code, Codex, OpenCode 3 5,183 tok