How real projects configure their agents

31,992 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725

All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83

Project Stars Configures Files Always loaded
serengon/mikrotik-mcp-server MCP server for MikroTik RouterOS v7 via native REST API — built with FastMCP + httpx for C 2 Claude Code 1 697 tok
pixeleishen/wind-mcp-server 2 Claude Code 6 993 tok
jecklgamis/mcp-server-example A FastAPI MCP (Model Context Protocol) math server built with [FastMCP](https://github.com 2 Claude Code 1 352 tok
MiloCreditPlatform/loanpro-mcp-server 2 Claude Code 1 1,036 tok
HeatherFlux/serverless-mcp 2 Claude Code 1 723 tok
ntworm/ableton-mcp-server Debug-grade MCP server and MIDI Remote Script for Ableton Live 2 Claude Code, Codex, OpenCode 2 1,909 tok
shuoubin/RAG-MCP-SERVER A RAG-MCP service project. 2 Claude Code, Codex 6
yiwenlu66/zen-mcp-server Minimalist MCP server embodying true zen principles - simplicity over complexity 2 Claude Code 2 2,495 tok
chaunsin/agent-skills Some practical agent skills for AI coding agents (Claude Code, Cursor, Copilot, Codex, etc 2 Claude Code, Codex, OpenCode 2 829 tok
clicks-protocol/clicks-protocol clicksprotocol.xyz Agent commerce settlement router for AI agents on Base. Split USDC into liquid working cap 2 Claude Code 3 2,883 tok
dontsovcmc/mcp-server-yandex-metrika MCP server for interacting with Yandex Metrica 2 Claude Code 1 1,392 tok
dsbissett/excel-webview2-mcp MCP Server for Office add-ins 2 Claude Code 1
hightemp/go_computer_use_mcp_server MCP (Model Context Protocol) server in Go for computer automation. Uses robotgo library fo 2 Claude Code, Codex, OpenCode 24 1,604 tok
malkreide/swiss-statistics-mcp MCP server for Swiss Federal Statistical Office (BFS) data — 682 datasets across 21 themes 2 Claude Code 3 6,020 tok
palimkarakshay/abap-mcp MCP server for SAP ABAP: offline static analysis (abaplint), ABAP Cloud / Clean Core readi 2 Claude Code, Codex, OpenCode 2 3,394 tok
hevangel/batch-review-mcp Batch code review tool powered by MCP, FastAPI, and React 2 Claude Code, Codex, Cursor, OpenCode 2 900 tok
lineofflight/frankfurter-mcp frankfurter.dev MCP server for the Frankfurter exchange rates API 2 Claude Code 1 1,341 tok
m2ai-mcp-servers/mcp-christensen Clayton Christensen persona agent - Strategic advisory through disruption theory and jobs- 2 Claude Code 1 770 tok
mariorojasmz/apolo-cad CAD paramétrico 3D agente-nativo para maquinaria industrial (transportadores). Python + bu 2 Claude Code 1 36,651 tok
gabrielrojasnyc/anatomy-of-a-knowledge-base Runnable teaching implementation of the Cerebras knowledge-base architecture: one embeddin 2 Claude Code, Codex, OpenCode 2 1,176 tok
frankxai/agentic-music-producer-os Agentic Music Producer OS — autonomous music-production workflows for AI-native producers. 2 Claude Code, Codex, OpenCode 2 541 tok
Mitscherlich/skills 2 Claude Code, Codex, OpenCode 2 1,850 tok
intersective/practera-mcp-server MCP server for Practera 2 Claude Code 1 2,349 tok
coji/journal-mcp 2 Claude Code 1 728 tok
cyanheads/stackexchange-mcp-server npmjs.com Search Stack Exchange questions, fetch complete Q&A threads as clean markdown, browse tag 2 Claude Code, Codex, OpenCode 2 11,782 tok
cyanheads/ris-austria-mcp-server npmjs.com Search Austrian consolidated federal & state law, court decisions, and the authentic Bunde 2 Claude Code, Codex, OpenCode 2 12,840 tok
cyanheads/sports-mcp-server npmjs.com Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, soccer 2 Claude Code, Codex, OpenCode 2 14,130 tok
seanmichaelmcgee/pytorch-docs-refactored MOS CURRENT refactor of ore attempt at MCP for Claude Code Apr 18 2 Claude Code 1 289 tok
cyanheads/paleobiology-mcp-server npmjs.com Search fossil occurrences, resolve taxon fossil ranges, plot diversity through deep time, 2 Claude Code, Codex, OpenCode 2 16,400 tok
cyanheads/smithsonian-mcp-server npmjs.com Search 14.5M Smithsonian Open Access objects across 20+ museums via MCP, and retrieve CC0 2 Claude Code, Codex, OpenCode 2 14,568 tok
cyanheads/treasury-fiscaldata-mcp-server npmjs.com Query US Treasury national debt, interest rates, exchange rates, and 80+ fiscal datasets v 2 Claude Code, Codex, OpenCode 2 13,000 tok
cyanheads/who-gho-mcp-server npmjs.com Query WHO Global Health Observatory data — 3,059 indicators across 194 member states with 2 Claude Code, Codex, OpenCode 2 13,020 tok
jarmstrong158/skillmatch-mcp Claude-powered MCP server for job fit analysis. Compares your resume, GitHub portfolio, an 2 Claude Code 1 2,119 tok
khglynn/spotify-bulk-actions-mcp MCP server for bulk Spotify operations - batch playlist creation with confidence scoring, 2 Claude Code 1 577 tok
indrasvat/shux shux.pages.dev A modern take on tmux 2 Claude Code, Codex, OpenCode 10 5,447 tok
roboulos/freshbooks-mcp FreshBooks MCP Server - Automate invoicing and time tracking through Claude 2 Claude Code 1 1,295 tok
xonack/apex-mcp 2 Claude Code 1 1,217 tok
bnookala/mcp-cookiejar Have you ever wanted to award your LLM with a cookie? Well now you can! 2 Claude Code 1 887 tok
khaoss85/agent-crm accordo.dev Accordo — agent-native CRM framework for Claude Code, Codex and Gemini CLI. Author custom 2 Claude Code, Codex, Gemini CLI, OpenCode 15 4,555 tok
aether-platform/circus-mcp The Model Context Protocol (MCP) Server for Circus. https://circus.readthedocs.io/en/lates 2 Claude Code 1 959 tok
ilteoood/harness 2 Claude Code 1 623 tok
hoyt-harness/doxygen-mcp An MCP server that exposes the full functionality of Doxygen to Claude for Windows MCP cli 2 Claude Code 12 224 tok
masx200/mcp-demo-streamable-http-bridge mcp-demo-streamable-http-bridge 2 Claude Code 1 1,736 tok
shaunie2fly/ndlovu-code-reviewer Manual code reviews are time-consuming and often miss the opportunity to combine static an 2 Claude Code 1 1,729 tok
No-Smoke/nextcloud-mcp-comprehensive Comprehensive Nextcloud MCP server with Notes, Tables, WebDAV, Calendar, Contacts, Cookboo 2 Claude Code 1 5,637 tok
charlesfrisbee/garmin-workouts-mcp Natural language to Garmin Connect workout creation tool - MCP server 2 Claude Code 1 1,747 tok
taskhub-sh/terminal-driver-mcp An MCP for controlling terminal application with a TUI similar to playwright mcp 2 Claude Code 1 637 tok
boecht/birre BiRRe (Bitsight Rating Retriever) MCP server provides access to BitSight security rating d 2 Claude Code, Codex, GitHub Copilot, OpenCode 11 3,670 tok
jeremylongshore/waygate-mcp Enterprise MCP server framework with secure file ops, command execution, and TaskWarrior i 2 Claude Code, Codex, OpenCode 2 2,078 tok
aaker/mini-openapi-mcp Basic and simple openapi spec to mcp app (demo only) 2 Claude Code 1 811 tok