发现优秀的 MCP 服务器

gmail-mcp-send-to-list-only

An MCP server that sends plain-text Gmail messages only to a predefined allowlist, using generated recipient IDs instead of email addresses to enforce security.

OpsMCP

Enables natural-language interaction with company data stored in PostgreSQL, allowing users to query, create, update, and analyze users with secure permissions and audit logging.

Kappybara MCP Server

Enables LLMs to run rule-based molecular interaction simulations using the Kappa language through the Kappybara package. Returns simulation results as CSV data for analysis of biochemical systems and molecular binding dynamics.

Outlook Assistant

MCP server for Claude to access Outlook data via Microsoft Graph API

TrainingPeaks MCP Server

A Model Context Protocol server for TrainingPeaks with an analytics focus — enabling real-time querying of training data, performance trends, CTL/ATL/TSB analysis, and training load optimization through Claude Desktop.

Astro-LLM

An MCP server that enables agents to evaluate LLMs daily through capability benchmarks and value alignment tests, providing tools to list models, get almanac, judge dilemmas, match user values, and score models.

🌤️ Weather MCP Server

一个轻量级的模型上下文协议 (MCP) 服务器，使像 Claude 这样的人工智能助手能够检索和解释实时天气数据。

Kastor

Lets ChatGPT or MCP clients work with files on your machine, with tools for reading, editing, searching, git operations, and safety checks.

hospital-fee-mcp

Queries and compares non-covered medical fees by hospital, region, and procedure using data from the Korean Health Insurance Review and Assessment Service.

MPT PB: Certidão Negativa de Feitos

MCP server that enables querying official MPT PB labor court certificates (Certidão Negativa de Feitos) through a read-only tool, checking for negative records from official sources.

Remote MCP Server (Authless)

A template for deploying MCP servers to Cloudflare Workers without authentication. Enables custom tool creation that can be accessed remotely from Claude Desktop or the Cloudflare AI Playground via Server-Sent Events.

crypto-orderbook-mcp

crypto-orderbook-mcp

sensitive-info-mcp

AI-powered sensitive info detection and masking MCP server supporting 14+ types with regex, checksum, and optional LLM semantic detection, enabling flexible masking strategies like mask, replace, hash, and redact.

Weather MCP Server

Enables real-time weather queries for 12 major Chinese cities and global cities using the wttr.in API without an API key, with tools for weather, city listing, and server info.

browser-relay

MCP server that drives a user's real Chrome browser via a WebSocket-connected MV3 extension, enabling tab management, navigation, page interaction, screenshots, and script evaluation through natural language.

honest-gmail-mcp

A local MCP server that provides Gmail tools (search, read, send, draft, label management) while keeping your emails only between your machine and Google, with no third-party access.

gcal-mcp

An MCP server that provides integration with Google Calendar, allowing users to list calendars and manage events. It enables searching, creating, and modifying calendar entries through tools designed for the Model Context Protocol.

Claude Dev Server

Claude Dev Server 允许直接与指定工作区内的文件系统进行交互，使用户能够执行文件和目录操作，并使用自然语言命令在软件开发中实现代码工件。

Seoul Mobility Advisor

Integrates real-time Seoul data (weather, air quality, traffic, bike-sharing) and visual context to recommend optimal transportation modes for users.

mem0-lite

Provides self-hosted memory management for coding agents via MCP, with local vector storage and tools for adding, searching, updating, and deleting memories.

Copper MCP

An MCP server that provides an interface to the Copper CRM API for managing contacts, companies, activities, and opportunities. It enables users to search for people, log meetings or notes, and track sales deals directly through MCP-compatible clients.

Valérie — French Real Estate Assistant

Ask Valérie about French property prices, recent transactions (22M+ DVF records 2020–2025), and internet coverage at any address. Free tier + €5/month subscription.

context-doctor

Provides MCP tools to profile and optimize LLM conversation context, identifying token waste and applying deterministic fixes to reduce context window usage.

logseq-mcp

An MCP server for interacting with Logseq graphs, enabling AI assistants to read, create, and manipulate Logseq content.

Kali MCP Server

Enables AI assistants to perform authorized penetration testing and security assessments by exposing 20+ Kali Linux security tools (nmap, sqlmap, gobuster, hydra, etc.) through a safe, validated interface with command allowlists, rate limiting, and input sanitization.

rememberizer-mcp-ck2

Enables retrieval, search, and management of personal/team internal knowledge via Rememberizer, including semantic search, document listing, and memorization tools.

run-sql-connectorx

Executes SQL queries via ConnectorX and streams results to CSV or Parquet files, supporting multiple databases and optional token counting for CSV output.

ideavault-mcp

A personal MCP server that manages an Obsidian vault of project notes, provides scoped external research tools, and offers code-graph analysis via a proxied tree-sitter engine.

Azure AI Search MCP Server

将 Claude Desktop 与 Azure AI 搜索集成，允许用户使用关键词、向量或混合搜索方法查询搜索索引。

Xiayan MCP Server

Enables publishing Markdown articles to WeChat Official Account draft box with 8 elegant themes, automatic image upload, and comprehensive media material management capabilities.