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
woodstocksoftware/question-bank-mcp MCP server that helps teachers create and manage test questions with Claude 1 Claude Code 1 1,362 tok
modellers/mcp-consigncloud Consigncloud MCP 1 Claude Code 1 2,048 tok
lumberjack-so/joeMCP MCP server for JoeAPI construction management - configurable via JOEAPI_BASE_URL 1 Claude Code 1 1,662 tok
Joopsnijder/personal-memory-mcp Personal Memory MCP Server with hierarchical data structure for Claude Desktop integration 1 Claude Code 1 1,272 tok
andrewconnell/senja-mcp MCP server for the Senja testimonial API 1 Claude Code 1 470 tok
kbadinger/ticktickmcp modelcontextprotocol.io 🤖 Manage TickTick tasks with Claude Desktop via MCP. Natural language task creation + Pyt 1 Claude Code 1 1,738 tok
alejoair/mcp-terminal MCP Terminal Server - Interactive terminal sessions via Model Context Protocol 1 Claude Code 1 1,004 tok
yashagldit/mysql-mcp-webui 1 Claude Code 1 4,354 tok
abl030/slskd-mcp AI-generated MCP server for slskd (Soulseek client) — 70 paths, 93 operations 1 Claude Code 1 2,831 tok
nickweedon/playwright-proxy-mcp A MCP facade around https://github.com/microsoft/playwright-mcp 1 Claude Code 5 2,746 tok
abd3lraouf/specter-mcp KMM Diagnostic & Execution Engine - MCP server for AI agents working with Kotlin Multiplat 1 Claude Code 1 800 tok
andytango/puppeteer-mcp MCP Server for Puppeteer 1 Claude Code, Gemini CLI 2 12 tok
nilsir/mcp-server-mysql MCP server for MySQL database operations - query, execute, schema management with permissi 1 Claude Code 1 811 tok
Opti-kjh/palette 1 Claude Code, Cursor 2 2,938 tok
datamoc/WFmcp Wealthfolio MCP 1 Claude Code 1 1,603 tok
Duds/accessibility-mcp An MCP for testing, evaluating and auditing website accessibility. 1 Claude Code, Cursor 5
nntkio/unifiMCP 1 Claude Code 1 1,275 tok
LebedAlIv2601/McpSystem 1 Claude Code 1 4,746 tok
JunHyungKang/t1d-mcp MCP for people with type 1 diabetes. 1 Claude Code 2 745 tok
jeffmm/nytimes-mcp FastMCP Server for the NYTimes API 1 Claude Code 1 1,292 tok
Limecooler/yt-video-info A lightweight MCP server that extracts YouTube video metadata and transcripts through web 1 Claude Code 1 1,406 tok
nickweedon/google-docs-mcp-docker Docker image that is based off the 'google-docs-mcp' server 1 Claude Code 3 3,025 tok
sandraschi/observability-mcp FastMCP 3.2 observability server for monitoring MCP ecosystems with OTel and Grafana 1 Claude Code, Codex, Cursor, OpenCode 4 516 tok
qingfeng0512/chart-mcp-server custom chart mcp server ,.An implementation of https://www.modelscope.cn/mcp/servers/antv 1 Claude Code 1 1,881 tok
kzmshx/frontmatter-mcp pypi.org MCP server for querying Markdown frontmatter with DuckDB SQL 1 Claude Code 3 466 tok
robinmordasiewicz/f5xc-cloudstatus-mcp robinmordasiewicz.github.io F5 Cloud Status MCP server 1 Claude Code 1 2,137 tok
ArkTechNWA/pfsense-mcp Bidirectional pfSense agent: MCP server + emergency brain 1 Claude Code 1 255 tok
thhart/fd-mcp 1 Claude Code 6 2,278 tok
johnie/traktamente-mcp traktamente.app An MCP that provides access to Swedish traktamente (per diem) rates from Skatteverket's of 1 Claude Code, GitHub Copilot 4 2,864 tok
jdh747/todoist-mcp todoist.com Augment LLMs with Todoist features 1 Claude Code 1 1,725 tok
dsfaccini/siigo-mcp 1 Claude Code 5 398 tok
jscraik/mKit MCP Server Boilerplate for Cloudflare Workers 1 Claude Code, Codex, OpenCode 2 633 tok
serima/hatena-blog-mcp 1 Claude Code 1 3,216 tok
Nexus-Digital-Automations/Claude_Code_MCP_2 1 Claude Code 1 5,165 tok
sankalpmukim/ibm-cloud-docs-mcp-server 1 Claude Code 1 957 tok
peacockery-studio/outlook-mcp MCP server for Outlook - read/send emails and manage calendar events via Claude 1 Claude Code 1 2,022 tok
Stesm/gemini-mcp MCP server for integration with Gemini AI 1 Claude Code 1 693 tok
MagicTurtle-s/claude-code-mcp-bridge MCP server that bridges Claude Desktop to Claude Code CLI, enabling delegation to subagent 1 Claude Code 1
Henry-Workshop/tempo-mcp 1 Claude Code 1 692 tok
antonio-mello-ai/mcp-slack MCP server for slack 1 Claude Code, Codex, Gemini CLI, OpenCode 3 354 tok
MisakaMikoto128/J-Link-RTT-Viewer-MCP MCP Server for J-Link RTT Viewer - AI-powered STM32 debugging 1 Claude Code 1 500 tok
griffinwork40/twilio-mcp Model Context Protocol (MCP) server for Twilio SMS messaging with intelligent conversation 1 Claude Code 1 1,770 tok
desertaxle/devin-mcp MCP server for delegating tasks to Devin AI 1 Claude Code 1 301 tok
itk-dev/mcp-claude-code-browser-feedback MCP for adding feedback to Claude Code from a browser dialog. 1 Claude Code 1 1,367 tok
kvas-it/mcp-ltm Long term memory for Claude Code and other LLM tools 1 Claude Code, Codex, OpenCode 2 759 tok
dpaluy/mcp-claude-desktop 1 Claude Code 1 1,011 tok
cvsloane/mainwp-mcp 1 Claude Code, Codex, OpenCode 2 245 tok
dd-dent/choff-a-mcp 1 Claude Code 2 1,407 tok
lfdantoni/my-personal-code-mcp My personal code MCP 1 Claude Code 1 321 tok
richinex/berry-mcp A tool to bootstrap model context protocol (MCP) servers 1 Claude Code 1 600 tok