S3 MCP Server

@Geun-Oh

代码仓库

基本信息

分类

文件与存储

许可证

MIT license

传输方式

stdio

作者

Geun-Oh

关于 S3 MCP Server

⚙️ A Model Context Protocol (MCP) server for accessing Amazon S3 buckets. This server provides seamless integration with S3 storage through MCP, allowing efficient handling of large files including PDFs through streaming capabilities.

S3 MCP Server 配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "s3-mcp-server-geun-oh": {
      "command": "npx",
      "args": [
        "-y",
        "@geunoh/s3-mcp-server"
      ]
    }
  }
}

S3 MCP Server 工具

工具列表暂未提供

当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

点击上方按钮,在临时沙箱中运行此服务器并实时获取工具列表。

概览

What is S3 MCP Server?

A Model Context Protocol (MCP) server for accessing Amazon S3 buckets. It provides seamless integration with S3 storage through MCP, allowing efficient handling of large files including PDFs via streaming.

How to use S3 MCP Server?

Install with npx -y @geunoh/s3-mcp-server. Configure via CLI options (port, region, bucket) or environment variables (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, optionally AWS_REGION, S3_BUCKET_NAME). Add to mcp.json and invoke with the npx command. Use the listObjects and getObject MCP functions.

Key features of S3 MCP Server

S3 bucket object listing with prefix filtering
Efficient large file handling through streaming
Secure AWS credentials management
TypeScript support
CLI interface with customizable options

Use cases of S3 MCP Server

List objects in an S3 bucket with a prefix filter
Retrieve large files (including PDFs) via streaming
Integrate S3 storage into MCP-powered AI applications

常见问题

How do I install S3 MCP Server?

Install via `npx -y @geunoh/s3-mcp-server`. No additional dependencies are required.

What environment variables are required?

`AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` are required. `AWS_REGION` and `S3_BUCKET_NAME` are optional.

What IAM permissions are needed?

Minimum required permissions are `s3:ListBucket` and `s3:GetObject` on the specified S3 bucket.

What MCP functions are available?

Two functions: `listObjects` (optional `prefix` parameter) and `getObject` (required `key` parameter). `getObject` returns content as a `ReadableStream` along with metadata.

Does S3 MCP Server handle large files?

Yes, it is optimized for large files through streaming, including PDF files, and returns a text buffer of the raw PDF ByteArray.

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