Claude Rules & MCP Servers for Developers

Find the best Claude rules and MCP servers for your stack

Next.jsReactPythonTypeScriptGoRustVue

Popular Rules

Community-curated CLAUDE.md rules — on GitHub

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Mindx CLAUDE.md

by @DotNetAge

一个可自主进化的数字化分身

ReactTypeScriptPythonTailwind CSSGo
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Minimal Second Brain CLAUDE.md

by @gokhanarkan

A minimal, AI-native Obsidian vault template. 3 folders, manifest files for Claude/Copilot, automated maintenance.

Python
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Lerna CLAUDE.md

by @lerna

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

TypeScriptNode.jsJava
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Teamster CLAUDE.md

by @TEAMSchools

A modern data stack for K-12 education

PythonDockerKubernetesGraphQL
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Transcriber CLAUDE.md

by @kossakovsky

Automated video-to-text transcription powered by ElevenLabs Scribe API with multi-language support and speaker diarization

Node.jsJavaTypeScript
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Tree Sitter Analyzer CLAUDE.md

by @aimasteracc

A scalable, multi-language code analysis framework based on Tree-sitter, usable both as a CLI tool and an MCP server.

Ruby on RailsPython

Recently added

Fresh rules and MCP servers just added

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NEW
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Minimal Second Brain CLAUDE.md

by @gokhanarkan

A minimal, AI-native Obsidian vault template. 3 folders, manifest files for Claude/Copilot, automated maintenance.

Python
NEW
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Shadowsky CLAUDE.md

by @dmoskov

CLAUDE.md for the Shadowsky project (TypeScript).

TypeScript
NEW
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Arcanea CLAUDE.md

by @frankxai

Public mirror of Arcanea.ai — the creative intelligence platform for chat, lore, academy, and worldbuilding.

RustHTML
NEW
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NexusOS CLAUDE.md

by @AFKmoney

Meet Daemon, the Self-Evolving Operating System.

DockerTypeScript
NEW
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Claude Code Setup CLAUDE.md

by @philoserf

Comprehensive Claude Code configuration with agents, skills, hooks, and automation

Shell
NEW
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Tree Sitter Analyzer CLAUDE.md

by @aimasteracc

A scalable, multi-language code analysis framework based on Tree-sitter, usable both as a CLI tool and an MCP server.

Ruby on RailsPython
NEW
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ToolHive

by StacklokLabs

1.8k ★

A lightweight utility designed to simplify the deployment and management of MCP servers, ensuring ease of use, consistency, and security through containerization by ****

$npx -y toolhive
GoAI & LLMs
NEW
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Open-Sourced MCP Servers Directory

by chatmcp

2.0k ★

A curated list of MCP servers by ****

$npx -y navfast
TypeScriptProductivity
NEW
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MCPWatch

by kapilduraphe

127 ★

A comprehensive security scanner for Model Context Protocol (MCP) servers that detects vulnerabilities and security issues in your MCP server implementations.

$npx -y mcp-watch
TypeScriptAI & LLMs

MCP Servers

Model Context Protocol servers for Claude

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microsoft/markitdown

by microsoft

121k ★MIT

🎖️ 🐍 🏠 - MCP tool access to MarkItDown -- a library that converts many file formats (local or remote) to Markdown for LLM consumption.

$npx -y microsoft-markitdown
PythonCommunication
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Awesome MCP Servers by punkpeye

by punkpeye

86k ★MIT

(****) - A curated list of MCP servers by ****

$npx -y -y a2asearch-mcp
Productivity
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netdata/netdata#Netdata

by netdata

79k ★GPL-3.0

🎖️ 🏠 ☁️ 📟 🍎 🪟 🐧 - Discovery, exploration, reporting and root cause analysis using all observability data, including metrics, logs, systems, containers, processes, and network connections

$npx -y netdata-netdata-netdata
CAI & LLMs
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upstash/context7

by upstash

55k ★MIT

📇 ☁️ - Up-to-date code documentation for LLMs and AI code editors.

$npx -y ctx7
TypeScriptAI & LLMs

Skills

Reusable Claude Code slash commands

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Code Review

/review

Performs a thorough code review of the current changes or specified files.

📝

Generate Commit Message

/commit

Generates a conventional commit message based on your staged changes.

🚀

PR Description

/pr

Writes a clear pull request description from your commits and changes.

🐛

Fix Bug

/fix

Analyzes a bug or error and provides a targeted fix with explanation.

🧪

Generate Tests

/test

Generates comprehensive unit tests for the specified function or file.

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Standup Summary

/standup

Generates a daily standup summary from recent git commits.

Agents

Claude agent prompts sourced from GitHub

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Anthropic Cookbook — Agent Recipes

Official collection of agent patterns and recipes from Anthropic. Includes tool use, multi-agent orchestration, memory management, and real-world agent implementations.

github.com/anthropics/anthropic-cookbook

📊

Financial Data Analyst Agent

A multi-tool agent that analyzes financial data, queries databases, generates charts, and produces structured investment research reports using Claude.

github.com/anthropics/anthropic-quickstarts/tree/main/financial-data-analyst

🐍

Claude Agent SDK — Python

The official Python SDK for building Claude-powered agents. Provides a clean API for multi-turn conversations, tool definitions, streaming, and structured outputs.

github.com/anthropics/anthropic-sdk-python

💬

Customer Support Agent Starter

Anthropic's quickstart for building a production-ready customer support agent with Claude. Includes conversation management, tool use for order lookups, and escalation logic.

github.com/anthropics/anthropic-quickstarts/tree/main/customer-support-agent

🤖

Claude Code GitHub Action

Official Anthropic GitHub Action that runs Claude Code as a CI agent. Automatically reviews PRs, fixes bugs, and implements features directly in your GitHub workflow.

github.com/anthropics/claude-code-action

🔷

Claude Agent SDK — TypeScript

The official TypeScript/Node.js SDK for Claude. Build agents with type-safe tool definitions, streaming responses, and comprehensive error handling.

github.com/anthropics/anthropic-sdk-typescript

More Rules

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Claude Codex Settings CLAUDE.md

by @fcakyon

My personal Claude Code and OpenAI Codex setup with battle-tested skills, plugins, hooks and agents that I use daily.

ReactPythonMongoDBSupabase
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Teamcity Mcp CLAUDE.md

by @Daghis

Model Context Protocol (MCP) server for JetBrains TeamCity: control builds, tests, agents and configs from AI coding assistants.

TypeScript
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AI Agents CLAUDE.md

by @rjmurillo

Multi-agent system for software development

Markdown
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Graphgrc CLAUDE.md

by @engseclabs

Build security program documentation using Git and Markdown

PythonRustGo
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Awesome Claude Notes CLAUDE.md

by @loulanyue

🏄 帮助你快速搭建 Claude Code 与 AI Agent 生产力工作流的实战仓库 🏄 A practical toolkit to help you quickly build high-productivity workflows for Claude Code and AI agents

PythonNode.jsJavaScript
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Polyphony CLAUDE.md

by @penso

Repo-native AI orchestration engine — connects issue trackers (GitHub, GitLab, Linear, webhooks) to coding agents (Claude, Codex, Copilot, Pi) with isolated wor

RustGraphQL