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
nlsnnvas/fi-lookup-mcp Financial institution lookup and reconciliation MCP server (FDIC, NCUA, FFIEC) 0 Claude Code 1 5,121 tok
njrenaissance/cpl-mcp New York State Criminal Procedure Law MCP Server 0 Claude Code 1 1,229 tok
tcccanada/remote-mcp-authless 0 Claude Code 1 5,279 tok
kiffhei/Ableton-MCP Adaptacion de Ableton OSC con mas funciones 0 Claude Code 1 1,395 tok
Prometheus-agent/mcp-dataforge Multi-agent data engineering framework - MCP-native 0 Claude Code, Codex 1 —
rajib884/bdcom_mcp 0 Claude Code 1 1,842 tok
aviciot/mcp-template 0 Claude Code, Cursor 2 1,843 tok
boyzhong123/mcp22 111 0 Claude Code, Codex, OpenCode 2 208 tok
slettmayer/wunder-user-mcp MCP server for the Wunder Mobility v2 end-user (User) API — list vehicles (with distance), 0 Claude Code, Codex, OpenCode 2 1,378 tok
surajpanwar/advanced-calc-engine Secure, auditable Excel analytics and agentic workflow engine built with Python, MCP, and 0 Claude Code, Codex, OpenCode 5 410 tok
allensandiego/postgres-mcp-server 0 Claude Code, OpenCode 10 —
yundoun/finance-docs-mcp MDX document search MCP server + RAG chatbot — universal template 0 Claude Code 7 567 tok
ShushannaKarapetyan/MCPImageGenerator 0 Claude Code 4 1,924 tok
MartinCeska/docs-mcp 0 Claude Code 1 —
Gigaclank/RS3005P-MCP Control RS PRO power supply via MCP server 0 Claude Code 1 1,380 tok
Mehedad1948/tinify-mcp tinify-mcp.vercel.app 0 Claude Code, Codex, OpenCode 2 79 tok
tutorcruncher/help-mcp Refer to help docs for data access 0 Claude Code 1 1,044 tok
SuperInstance/plainsong-mcp 0 Claude Code 1 1,829 tok
fc0web/lab-notebook-mcp Experimental notes MCP server — a shared primary-source layer connecting benchtop (measure 0 Claude Code 1 808 tok
joyous-coder/universal-db-mcp Universal MCP database connector — lets Claude Desktop connect directly to your database 0 Claude Code 1 1,227 tok
ANTON072/pinboard-mcp 0 Claude Code 14 727 tok
shahrukh-hack/vibe-memory shahrukh-hack.github.io Universal Long-Term Memory & Cross-Agent Handoff Protocol for AI Coding Agents 0 Claude Code, Codex, Cursor, OpenCode 3 203 tok
pcamarajr/personal-knowledge Local, AI-agnostic memory MCP server — a typed second brain with semantic recall and self- 0 Claude Code 2 171 tok
methodify/local-spark-mcp 0 Claude Code 1 9,458 tok
AbiyuLingga/LTSpice-MCP 0 Claude Code, Codex, OpenCode 2 4,454 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
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
arianashafiee/smart-trade-ai MCP trading terminal for Claude Code — EVM and Solana 0 Claude Code 1 615 tok
natesilva/mcp-certificate-monitor Monitor SSL/TLS certificate expiration across your domains by asking Claude 0 Claude Code 23 269 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
josespinal/odoo-mcp-server-remote Remote MCP server for Odoo ERP — Streamable HTTP transport with bearer token auth 0 Claude Code 1 375 tok
latent-defense/mcp-server-public MCP server for the Latent Defense infrastructure security platform 0 Claude Code 2 —
hakatashi/slack-patron-mcp 0 Claude Code, Codex, OpenCode 2 1,307 tok
kcw2034/toss-invest-mcp MCP server for the Toss Securities Open API (market data, accounts, guardrailed order exec 0 Claude Code 1 522 tok
smk-h/embedded-mcp-toolkit Embedded MCP service 0 Claude Code 3 —
orangeZSCB/trader-mcp OpenAlice Trading MCP Server - Trade-as-Git workflow for AI agents 0 Claude Code 1 2,490 tok
ThatDayneGuy/autotask-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 22,920 tok
j84077200345-dotcom/Enterprise-Knowledge-MCP-Server A production-ready data pipeline that transforms enterprise documents into a hybrid search 0 Claude Code 1 1,759 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
wilf974/MultiServices-AI A sovereign memory layer for LLMs: provenance, bi-temporal corrections, replay, recall and 0 Claude Code 2 —
Zrzzzz/Cairn Cross-AI coding tool, cross-session project progress hub — Claude Code / Codex / Cursor sh 0 Claude Code 1 110 tok
James-Server-Admin/kb-gateway Learning KB MCP gateway 0 Claude Code, Codex, OpenCode 2 472 tok
andre20356/tradingview-mcp TradingView MCP Bridge — Claude Code integration 0 Claude Code 1 1,873 tok
10xtechnology/linear-mcp Fork of dvcrn/linear-mcp with paginated Linear issue comment reading support. 0 Claude Code 1 1,809 tok
zcc-cddg-mx/claude-mcp-jira 0 Claude Code 1 4,390 tok
amal-alexander/mcp 0 Claude Code, Codex 1 —