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
eschatus/beyond-mcp Read-only D&D Beyond lookup MCP server — character/monster/campaign reads + game-log roll 0 Claude Code 2 1,476 tok
rajshah11/sherpa-mcp-server My personal assistant MCP server 0 Claude Code 2 —
McCullonas/mcp-sbb-transport MCP server for Swiss public transport (SBB, PostBus, trams) via opendata.ch — no API key 0 Claude Code 1 723 tok
MVPR-Ext-Projects/planday-bridge Planday's Timesheet Report for Excel, Power BI and Claude. Full-surface MCP server over al 0 Claude Code, Codex, OpenCode 2 3,568 tok
scatjay/kxmind-tainan-mental-mcp Tainan mental health resources MCP: turns mental health resources scattered across the Hea 0 Claude Code 1 1,033 tok
ramkumaronetwo-tech/https-github.com-LewisWJackson-tradingview-mcp-jackson 0 Claude Code 1 1,873 tok
lpenguin/webgpu_inspector_mcp 0 Claude Code, Codex 1 —
sanshan1978/codeguard-rag-mcp Evidence-grounded Python defect and vulnerability diagnosis with Hybrid RAG, MCP, ChromaDB 0 Claude Code, Codex 9 —
Neuro-Mechatronics-Interfaces/SemanticScholar_MCP MCP tools for use with a SemanticScholar API key (can be requested via CMU academic email 0 Claude Code, Codex, OpenCode 2 2,693 tok
ramvishvas/prompt-enhancement-mcp-server npmjs.com An MCP (Model Context Protocol) server that enhances user prompts using AI. It takes a rou 0 Claude Code 1 1,517 tok
absmartly/mcp 0 Claude Code 3 3,726 tok
brentdemark/gmail-mcp 0 Claude Code 1 635 tok
paterapatera/redmine-mcp MCP for searching Redmine 0 Claude Code, Cursor 3 —
Txpple/fvtt-mcp-molten5e D&D 5e-only, Molten-optimized Foundry VTT MCP server for Claude Code 0 Claude Code 17 —
koppe-pan/mcp-svg-marp 0 Claude Code 1 1,695 tok
popstas/mcp-sheet-filler ai-sheet-filler.com Fill google sheets with agents using determined fields 0 Claude Code 2 3,024 tok
GetSomeKelso/OhSINT Unified OSINT reconnaissance orchestrator — 28 tools behind a single CLI + MCP server (Kal 0 Claude Code 6 3,096 tok
KpihX/bw-mcp 0 Claude Code, Codex 1 —
HachiTogo/macos-mcp-tools JXA/Sqlite based MCP tools for common MacOS applications like mail, contacts, and notes. 0 Claude Code, Codex, OpenCode 2 946 tok
jkvu626/agent-zoo Personal agent hub with MCP support and a cozy UI. One server, one webapp, shared types. 0 Claude Code, Cursor 2 862 tok
akatjd/blog-mcp Naver Blog automatic creation and publishing MCP server for Claude Desktop 0 Claude Code 1 —
Pullagura55/claude-mcp-practice Claude MCP Server practice repository with essential tools for local system interaction 0 Claude Code 1 1,832 tok
seed-drill/cordelia-proxy Cordelia MCP proxy (TypeScript) - proxy, dashboard, hooks, Claude integration 0 Claude Code 2 2,265 tok
the-hash-slinging-slasher/news-mcp-server MCP server for aggregating news with AI-powered daily briefing generation 0 Claude Code 1 —
aiyanbo/mcp-salesforce 0 Claude Code 1 517 tok
solidlime/Nous A Model Context Protocol (MCP) server for persistent memory. Provides advanced semantic se 0 Claude Code, Codex, Gemini CLI, OpenCode 3 3,127 tok
fabrica-land/fabrica-mcp MCP server for AI agents to explore and interact with tokenized real property on the Fabri 0 Claude Code 1 2,455 tok
NathanielDaniels/whoop-mcp-server 16 tools across biometrics, history, diagnostics, and OAuth. Dual-mode architecture (remot 0 Claude Code 2 —
cuevacelis/mcp_postgres Servidor Model Context Protocol que expone introspección y consulta read-only sobre Postgr 0 Claude Code 1 1,000 tok
sairamaraov/AI-Agent-MCP-Server A fun MCP server for allowing AI agent communication through MCP. We can monitor their com 0 Claude Code 1 4,050 tok
mfarhan0304/MCP-MarketMind Financial research tools over the Model Context Protocol 0 Claude Code 1 688 tok
csmoove530/unified-clawd-wallet-mcp Unified MCP server for x402 payments, TAP identity, and domain registration with USDC on B 0 Claude Code 1 2,372 tok
tomnz/pixelblaze-claude AI-powered LED pattern designer for PixelBlaze controllers, using Claude Code and MCP to c 0 Claude Code 1 2,739 tok
puran-water/qsdsan-engine-mcp Consolidated into PuranOS — see github.com/puran-water/puranos-public 0 Claude Code 1 5,063 tok
ftaricano/mcp-hub TypeScript MCP gateway for aggregating, searching, and routing tools across multiple Model 0 Claude Code, Codex, OpenCode 2 1,099 tok
happy2h/Code_Context_Engine code repository context engine with mcp using tree-sitter 0 Claude Code 1 1,115 tok
Notecase/noteshell-mcp noteshell-mcp 0 Claude Code 4 —
SPerekrestova/GitHub_MCP_Server huggingface.co Model Context Protocol server for GitHub API integration 0 Claude Code 1 676 tok
SkyflowFoundry/mcp_sample_tavily Anonymize PII sent in searches to prevent sensitive data leakage in MCP servers. 0 Claude Code 1 1,256 tok
ab-orbit/ab-ibge-mcp-server An IBGE MCP Server sponsored by AeonBridge Co. 0 Claude Code 1 1,816 tok
igoyetche/paperboy A Model Context Protocol (MCP) server that exposes a tool for sending content directly to 0 Claude Code 48 8,994 tok
binsarjr/svelte5-mcp A specialized Model Context Protocol (MCP) server for Svelte 5 frontend development 0 Claude Code 1 1,310 tok
jenreh/appkit-bpmn-server MCP Server to generate and edit BPMN processes 0 Claude Code, Codex, GitHub Copilot 5 12,610 tok
jason-weddington/karabiner-mcp Thin MCP server that helps your agent control your local Karabiner Elements config 0 Claude Code 1 635 tok
boivert/stage-ai-mcp MCP server that replicates creative strategist context gathering through advanced RAG with 0 Claude Code 1 1,953 tok
jamesricky/test-mcp Vibe coded MCP server for testing and debugging. 0 Claude Code, Codex, OpenCode 2 790 tok
jakreymyers/airtable-mcp-server MCP Server for Airtable integration - retrieve records by ID 0 Claude Code 1 887 tok
jonnystewart/productboard-mcp MCP server for the ProductBoard API v2 — use Claude to query and manage your ProductBoard 0 Claude Code 1 856 tok
t-ogawa-dev/octopus-mcp-proxy t-ogawa-dev.github.io MCP Development Server 0 Claude Code, GitHub Copilot 7 1,171 tok
jakubkrzysztofsikora/screen-recording MCP server that gives Claude and AI agents start/stop control over full-screen recordings 0 Claude Code 1 335 tok