How real projects configure their agents

3,719 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
satish-kori-27/postgres-mcp-server A specialized MCP (Model Context Protocol) server for PostgreSQL that enables AI assistant 1 GitHub Copilot 1 503 tok
yigitkonur/mcp-supersubagents MCP server for spawning and managing parallel AI agents. Run multiple autonomous Copilot s 1 Claude Code, Codex, GitHub Copilot, OpenCode 9 9,778 tok
Tymek/js-mcp MCP server for JS/TS development with intelligent project tooling and testing capabilities 1 GitHub Copilot 1 388 tok
jegriffi91/mobile-automator-mcp 1 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,356 tok
onigetoc/mcp-context-master Automatically add Context and Docs to your project 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 14,527 tok
jamesjfoong/github-pr-review-mcp Github PR review MCP Server 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 12 985 tok
maithanhduyan/py.chroma.mcp Python Chroma MCP 1 GitHub Copilot 1 1,765 tok
pashaarshad/my-first-MCP 1 GitHub Copilot 1 322 tok
drewsonne/ruff-mcp-server 1 GitHub Copilot 1 417 tok
SandboxServers/Memory-Alpha-MCP 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,474 tok
MDBrothers/ada-mcp-server An MCP server wrapper in Python for the standard Ada Language Server (ALS) 1 GitHub Copilot 1 1,009 tok
marcosnunesmbs/mcp_coingecko_price_ts 1 GitHub Copilot 1 88 tok
Unity-Billal-mesloub/mcp-documentation-server unity-billal-mesloub.github.io MCP Documentation Server - Bridge the AI Knowledge Gap. ✨ Features: Document management • 1 GitHub Copilot 1 1,147 tok
Jordonh18/fastmail-mcp-server fastmail.jordonh.me A Model Context Protocol (MCP) server for Fastmail. Enables any MCP-compatible AI assistan 1 GitHub Copilot 1 2,637 tok
ragna-ai/mcp-google-vertex A Model Context Protocol (MCP) server that provides AI-powered image and video generation 1 GitHub Copilot 1 244 tok
rkratky/docshub MCP server that provides agents with access to developer documentation via `llms.txt` file 1 GitHub Copilot 1 2,655 tok
enihcam/opencode-webmcp MCP server bridge — exposes Chromium WebMCP tools (document.modelContext) as MCP tools. Wo 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,935 tok
Sekharz/web-scrapper-mcp A small playwright scrapper to scrape web pages but can used through Natural Languages or 1 GitHub Copilot 1 291 tok
onatozmenn/sezzle-merchant-mcp An unofficial, experimental, security-focused Model Context Protocol server for safe Sezzl 1 GitHub Copilot 1 216 tok
du-yuxuan/xiaozhi-mcphub Multi-user MCP tool bridge and console — true multi-tenant isolation, permission control, 1 GitHub Copilot 1 402 tok
alrcatraz/astra-aigate A all-in-one system to organise your LLM providers, MCP, and other supportive services for 1 Codex, GitHub Copilot, OpenCode 2 5,248 tok
risadams/OpenGathyr rss-aggregator feed-processor open-source mcp content-orchestration syndication feed-manag 1 GitHub Copilot 1 322 tok
sandraschi/podman-mcp FastMCP 3.5 control plane for Podman on Windows/WSL2 — containers, pods, compose, analytic 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,201 tok
ourobx/agent-ebpf ksec.space Zero-Code, Zero-Overhead Kernel Firewall for AI Workflows & LLM Agents (eBPF / MCP) 1 Claude Code, Codex, GitHub Copilot, OpenCode 11 20,564 tok
Wilsonnijc-bot/NGOPilot 1 GitHub Copilot 1 994 tok
sandraschi/rtorrent-mcp rTorrent MCP server: torrent management, multi-source search, post-processing, and Austria 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 2,855 tok
Vivswan/chromium-bridge vivswan.github.io Authenticated MCP bridge to your real Chromium browsers (Brave, Chrome): Rust native-messa 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,446 tok
techkwon/comci-agent comci-agent-timetable-20260807.techkwon.chatgpt.site Unofficial local-first Python CLI, REST API, and MCP server for Korean Comci school timeta 1 Codex, GitHub Copilot, OpenCode 2 1,609 tok
gugu9999gu/PC-CONTROL-MCP 1 Claude Code, Codex, GitHub Copilot, OpenCode 9 2,466 tok
hecateq/mcp-coolify npmjs.com Production-grade Coolify MCP Server — secure, policy-controlled Coolify management for AI 1 Codex, GitHub Copilot, OpenCode 2 4,332 tok
Kaifazad/Style-DNA-Ghostwriter Learn a codebase's unwritten conventions (Python, React, Next.js, TypeScript, Tailwind) an 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 3,102 tok
AntaresQAQ/VoxMesh Platform-independent, voice-first AI agent gateway with pluggable LLM, STT, and TTS provid 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,572 tok
brettdavies/sounding-webmcp-demo sounding.brettdavies.workers.dev Audit patient for the anc.dev WebMCP challenge. 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 81 tok
ariekogan/ateam-mcp ADAS MCP Server — build, validate, and deploy multi-agent solutions from any AI environmen 1 GitHub Copilot 1 —
AceDataCloud/KlingMCP platform.acedata.cloud MCP server for Kling AI video generation via AceDataCloud API 1 Claude Code, GitHub Copilot 2 825 tok
AceDataCloud/HailuoMCP platform.acedata.cloud MCP server for Hailuo (MiniMax) AI video generation via AceDataCloud API 1 Claude Code, GitHub Copilot 2 818 tok
nolindnaidoo/numbers-le letools.dev Extract every hardcoded number in a codebase, so a person can check them 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 11,776 tok
billallison/brsearch-mcp-server MCP Server for URL retrieval and Brave search 1 GitHub Copilot 1 385 tok
GoCoder7/coolify-mcp-server Coolify MCP Server 1 GitHub Copilot 1 765 tok
burkeholland/youtube-mcp youtube-mcp-one.vercel.app 1 GitHub Copilot 2 1,010 tok
aiopnet/mcp-nautobot 1 Claude Code, GitHub Copilot 2 996 tok
call518/MCP-Ambari-API deepwiki.com 🚀 Natural-language Hadoop cluster management via MCP. Connect LLM agents (Claude, GPT, et 1 Claude Code, GitHub Copilot 2 1,895 tok
Kaina3/Debug-MCP A MCP tool which will debug automatically 1 GitHub Copilot 1 609 tok
jeffaf/kivv kivv - Automated arXiv research paper discovery and AI-powered summarization system with M 1 Claude Code, GitHub Copilot 2 1,212 tok
Uninen/devserver-mcp MCP server and a unified TUI for managing dev servers + Playwright 1 Claude Code, GitHub Copilot, Gemini CLI 3 2,067 tok
bhf/st-k8s sanjeev.pages.dev View and chat to your K8s cluster & application logs. K9s themed dashboard, REST API+MCP s 1 Claude Code, Codex, GitHub Copilot 5 1,022 tok
the-single-gentlemans-club/storybook-mcp A Model Context Protocol (MCP) server for Storybook story generation, component analysis, 1 Claude Code, Codex, GitHub Copilot 5 2,141 tok
danduh/mcp-security 1 Claude Code, GitHub Copilot 2 418 tok
l4b4r4b4b4/portfolio-mcp Portfolio analysis MCP server powered by mcp-refcache - Comprehensive portfolio metrics, o 1 GitHub Copilot 1 709 tok
zarfld/presonus-studiolive-mcp MCP server using featherbear / presonus-studiolive-ap 1 Claude Code, Codex, GitHub Copilot, OpenCode 67 61,377 tok