How real projects configure their agents

43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751

All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87

Project Stars Configures Files Always loaded
CenblueOne/tradingview-mcp-py MCP stdio server: 30 tools for stock analysis (TradingView TA, Yahoo Finance, IDX/BEI, bac 0 Codex, OpenCode 1 1,238 tok
arr-mcps/profilarr-mcp Model Context Protocol for Dictionarry-Hub/Profilarr 0 Codex, OpenCode 1 878 tok
arr-mcps/mylar3-mcp Model Context Protocol for MylarComics/mylar3 0 Codex, OpenCode 1 993 tok
zhtong-star/MODULAR-RAG-MCP-SERVER A project providing full-process RAG services with MCP client integration 0 Claude Code 9 —
daveynotfound/platform-mcp-stub Prototype MCP server for agent-native platform onboarding: human-approved API key requests 0 Claude Code 1 1,071 tok
Korck-lab/deepseek-mcp 0 Claude Code, Codex, OpenCode 26 107 tok
ketankshukla/learn-mcp-agent-crew learn-mcp-agent-crew.vercel.app Project #4 in a learn-MCP series: an agent that hires help. spawn_agent is runAgentLoop ca 0 Claude Code, Codex, OpenCode 3 159 tok
amit11-ibm/kernel-mcp AI-powered Linux kernel development MCP server for IBM Bob — 19 tools covering symbol sear 0 Codex, OpenCode 1 862 tok
masikgit/memser Memory-as-a-Service MCP server 0 Claude Code 1 1,480 tok
Kreativshikkk/MCP-system 0 Codex, OpenCode 1 4,236 tok
amit11-ibm/JDD-Agent-OS-MCP JDD-Agent OS — Autonomous AI agent operating system with genetic evolution, multi-objectiv 0 Codex, OpenCode 1 972 tok
muhammedturan65/liyakat-mcp Liyakat MCP - Turkish legal MCP server with NVIDIA nv-embed-v1 semantic search + Meta Llam 0 Claude Code 1 23,161 tok
Guipegoraro/opencode-bridge MCP server that lets Claude Code delegate coding tasks to external models running on a loc 0 Codex, OpenCode 1 1,416 tok
cryptoyoginya/harness-health-engineering Personal life-quality OS: treats the body as an instrument, not a target. Whoop auto-inges 0 Claude Code, Codex, OpenCode 5 3,414 tok
EthanH9977/ragic-mcp MCP server for Ragic HTTP API — read, write, approval, lock. Hidden API key setup; *.ragic 0 Codex, OpenCode 1 3,161 tok
PhoebusForWork/jira-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,240 tok
lietblue/mcp 0 Codex, OpenCode 1 15,022 tok
Mih-Nig-Afe/MCP-Dev-Loop-Trello-Cursor-GitHub Human-in-the-loop Trello + Cursor AI dev workflow (MCP server, skills, hooks) 0 Cursor 1 —
berntpopp/clingen-link genefoundry.org MCP server for ClinGen (Clinical Genome Resource): gene–disease validity, dosage sensitivi 0 Claude Code, Codex, OpenCode 10 3,053 tok
umbecanessa/agent-room-mcp MCP server for Cursor agents to chat in shared rooms before git changes 0 Cursor 1 —
berntpopp/gencc-link genefoundry.org MCP server for GenCC (Gene Curation Coalition): harmonized gene–disease validity classific 0 Claude Code, Codex, OpenCode 11 1,240 tok
zhangtian-123/codex-memory Local Markdown-backed memory tools for Codex and MCP-capable agents. 0 Codex, OpenCode 1 269 tok
Roxanne299/mcp-server GPT relay MCP server for Claude Code 0 Claude Code 1 1,163 tok
znlnzi/claude-config-studio npmjs.com MCP Server for managing Claude Code configuration with luoshu (洛书) cross-session intellige 0 Claude Code 40 —
tt-a1i/lore The intent layer for Git — link AI agent conversations to the commits they produced, then 0 Claude Code 1 266 tok
mbucknam/retavyn Personal MCP memory server — persistent memory for Claude across sessions, backed by Postg 0 Claude Code 1 1,350 tok
nrrdio/ebay-buyer-mcp eBay MCP server for Claude 0 Claude Code 2 —
kbennett2000/concord-mcp Let your AI assistant answer Bible questions from a real Bible it looks up — never from me 0 Claude Code 1 1,283 tok
goldandrei/MCP-App-GameScope 0 Claude Code, Codex, OpenCode 2 32 tok
andrewesweet/ropey An MCP server for rope 0 Claude Code, Codex 4 180 tok
jonymoney/oto MCP APP for Audio 0 Claude Code 1 —
dotlab-hq/vector-store-mcp Openai vector store mcp. Base Url can be easily chnged 0 Claude Code, Codex 7 —
trolleydodger1988/tmux-mcp A decoupled, stateful, interactive MCP (Model Context Protocol) Tmux tool. 0 Claude Code 1 —
egargale/lb-mcp-ui-proxy MCP-UI Wrapper Proxy for Longbridge — turns plain JSON responses into interactive HTML UIs 0 Claude Code, Codex, OpenCode 2 113 tok
thejiraguy/marta-mcp MCP server for Atlanta MARTA real-time rail and bus data 0 Claude Code 1 665 tok
nycsav/notion-geo-audit geo.ensolabs.ai Free GEO (Generative Engine Optimization) audit for any website — score your AI-search vis 0 Claude Code 1 1,248 tok
Nino6689/zyxel-mcp-server A comprehensive Model Context Protocol server for Zyxel switch CLI commands 0 GitHub Copilot 1 318 tok
lukleh/mcp-read-only-sql Secure MCP server providing read-only SQL access to PostgreSQL and ClickHouse databases 0 Codex, OpenCode 1 767 tok
berntpopp/hgnc-link genefoundry.org MCP server for HGNC (HUGO Gene Nomenclature Committee, genenames.org): gene symbol and ID 0 Claude Code, Codex, OpenCode 10 2,113 tok
LXVault/mcp 0 Codex, OpenCode 1 2,220 tok
jonathan249/health-mcp personal mcp server sharing wellness data to agents 0 Codex, OpenCode 1 589 tok
ATDev-Inc/uemcp Drive Unreal Engine 5 with Claude over MCP. Nothing to install inside Unreal. 0 Claude Code 1 1,125 tok
Vinix-Code-Dev/wasapi-mcp-server 0 Claude Code 1 1,421 tok
Psichico/FinvizMCP 0 Claude Code 1 1,652 tok
moorjani-ajay/pointless Self-hosted service that turns conversations into presentations 0 Claude Code 1 1,189 tok
ericmanyc/tenantcloud-client-ts Unofficial TypeScript client + MCP server for TenantCloud (rental property management) 0 Claude Code 1 96 tok
ninemindai/agentback-demo agentback-demo.vercel.app Weather MCP server built with AgentBack — one Zod schema set served over stdio, authentica 0 Claude Code, Codex 1 —
jmpijll/site24x7-code-mode-mcp Code-mode MCP server for Zoho Site24x7. Two tools (search + execute) with QuickJS WASM san 0 Codex, OpenCode 1 3,373 tok
Sgoettschkes/nirvana_mcp 0 Claude Code 1 1,827 tok
ia23a-lachnita/ui-diff-mcp 0 Claude Code, Codex, OpenCode 2 5,194 tok