mcp-mongo-server

概述

MCP MongoDB Server 为 LLM 提供了与 MongoDB 数据库交互的标准接口。它提供了智能 ObjectId 处理、只读模式保护、自动集合模式检测以及完整的 MongoDB 查询和聚合管道支持。该服务器允许读取和写入操作（在非只读模式下），并提供了集合自动完成功能以改善 LLM 集成。

试试问 AI

装完之后，这里有 5 个你可以让 AI 做的事：

• query

  Execute MongoDB queries against collections

  试试:Find all documents in users collection试试:Get products where price > 100
• aggregate

  Run MongoDB aggregation pipelines

  试试:Group orders by customer and calculate total试试:Find average price per category
• insert

  Insert documents into MongoDB collections

  试试:Add new user to users collection试试:Insert product data with stock count
• update

  Update documents in MongoDB collections

  试试:Set user status to active where role=admin试试:Increment product quantity by 1
• list_collections

  List all collections in the database

  试试:Show all collections in my database试试:What collections exist in this database?
• schema_inference

  Infer collection schema from sample documents

  试试:Show schema of orders collection试试:What fields are in the products collection?
• create_index

  Create indexes on collection fields

  试试:Create index on email field in users试试:Add compound index to orders collection
• explain_plan

  Get query execution plan for MongoDB queries

  试试:Explain how this query will be executed试试:Show the plan for finding recent orders
• count_documents

  Count documents matching a query filter

  试试:How many users have status=active试试:Count documents in orders collection
• distinct

  Get distinct values from a field in a collection

  试试:Show all unique categories in products试试:List distinct countries from users collection
• drop_collection

  Remove a collection from the database

  试试:Delete the temporary_logs collection试试:Drop the obsolete backup collection
• list_databases

  List all available databases

  试试:Show all databases on this server试试:What databases can I access?

可对比工具

安装

npx -y mcp-mongo-server mongodb://localhost:27017/database

# 使用 MongoDB URI 启动服务器
npx -y mcp-mongo-server mongodb://用户名:密码@localhost:27017/数据库名

# 以只读模式连接
npx -y mcp-mongo-server mongodb://用户名:密码@localhost:27017/数据库名 --read-only

{
  "mcpServers": {
    "mongo": {
      "command": "npx",
      "args": ["-y", "mcp-mongo-server", "mongodb://localhost:27017/database"]
    }
  }
}

FAQ

是否支持写入操作？

是的，服务器支持插入、更新和创建索引操作，除非它以只读模式运行。

模式推断如何工作？

服务器通过分析集合中的文档样本自动检测集合模式。

Hacker News 讨论

开发者社区最近的相关讨论。

• Show HN: MongoDB MCP Server▲ 3💬 2
  帖子 by kilic · 2025-03-29

mcp-mongo-server 对比