How real projects configure their agents

24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
Maaa2005/web-capability-compiler Compile existing websites into reusable, typed capabilities for MCP agents 0 Codex, OpenCode 1 605 tok
Rayyan011/maldives-statistics-mcp Read-only TypeScript MCP server for the Maldives Bureau of Statistics (statisticsmaldives. 0 Codex, OpenCode 1 897 tok
echoomegaprime/echo-qcoder Governed Qwen coding terminal, MCP tools, skills, and autonomous builder workflows for ECH 0 Claude Code, Codex, OpenCode 2 473 tok
ramarivera/pal-mcp-server The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / 0 Claude Code, Codex, OpenCode 4 3,590 tok
ttekun/bitbucket-cloud-mcp-server MCP server that lets AI assistants read and review your Bitbucket Cloud pull requests 0 Claude Code, Codex, OpenCode 2 1,024 tok
sanchez314c/agent-nero Persistent Agent Pool MCP Server for Claude Code — Your Context Is Always Near. 0 Claude Code, Codex, OpenCode 2 1,919 tok
sargue/ourgroceries-mcp MCP server for OurGroceries.com grocery list management 0 Codex, OpenCode 1 1,435 tok
urjeetpatel/db-tools-mcp MCP server that gives AI agents fast, read-only access to SQL Server and Snowflake schema 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,856 tok
etheaven/codex-mcp-server Codex Mcp Server 0 Codex, OpenCode 1 753 tok
sebazai/faceit-mcp 0 Claude Code, Codex, Cursor, OpenCode 3 410 tok
FODYZ/yangmap Serveur MCP : quel chemin YANG/gNMI donne quelle information, sur quel equipement, dans qu 0 Claude Code, Codex, OpenCode 2 609 tok
amigo-ai/forge-mcp docs.amigo.ai Experimental MCP server prototype for Amigo Agent Forge workflows 0 Claude Code, Codex, OpenCode 2 290 tok
kaizen-org/openapi-mcp-server MCP server that exposes any OpenAPI/Swagger API as MCP tools 0 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
margusliinev/rhr-mcp Public Procurement Register MCP. 0 Codex, OpenCode 1 406 tok
AntonioBlago/visiblyai-mcp-server visibly-ai.com MCP server for Visibly AI: 51 SEO tools for Claude Code, Cursor and other MCP clients. Key 0 Claude Code, Codex, OpenCode 2 1,506 tok
pr1m8/tavily-fastmcp 0 Codex, OpenCode 1 935 tok
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
Korck-lab/deepseek-mcp 0 Claude Code, Codex, OpenCode 26 107 tok
chlee1001/excalidash-mcp An unofficial MCP server for browsing, creating, and editing drawings in self-hosted Excal 0 Codex, OpenCode 1 1,238 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
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
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
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
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
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
dotlab-hq/vector-store-mcp Openai vector store mcp. Base Url can be easily chnged 0 Claude Code, Codex 7 —
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
lukleh/mcp-read-only-sql Secure MCP server providing read-only SQL access to PostgreSQL and ClickHouse databases 0 Codex, OpenCode 1 829 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
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 3,453 tok
ia23a-lachnita/ui-diff-mcp 0 Claude Code, Codex, OpenCode 2 5,194 tok
navin2031992/mcpselenium 0 Codex, OpenCode 1 948 tok
bartest5/stickerdaniel_linkedin-mcp-server 0 Claude Code, Codex, OpenCode 8 1,879 tok
PremierStudio/BrowserEngine An agent explores the product. CI replays the path with no AI. A broken step is a named re 0 Codex, OpenCode 1 756 tok
arr-mcps/bookshelf-mcp Model Context Protocol for pennydreadful/bookshelf 0 Codex, OpenCode 1 1,385 tok
apet97/clockify-python Complete async Clockify Python SDK with a structurally read-only MCP server 0 Claude Code, Codex, OpenCode 2 5,858 tok
chazmaniandinkle/oscine myrgic.com Browser synth composer with an API-first core: MCP plugin for Claude, OSC gateway for cont 0 Claude Code, Codex, OpenCode 2 3,332 tok
anhtuan2td/tradingview_mcp 0 Codex, OpenCode 1 1,552 tok