S3 MCP Guide

Name: S3 MCP
Author: Amazon Web Services

Interact with Amazon S3 buckets. List, read, upload, and manage objects in S3 storage.

456 stars 19,300 downloadsby Amazon Web Services

Quick Start

Install

npx @mcp/s3

Claude Desktop Configuration

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "s3-mcp": {
      "command": "npx",
      "args": [
        "@mcp/s3"
      ]
    }
  }
}

list_objects

List objects in buckets

read_objects

Read object contents

upload_objects

Upload objects to S3

S3 MCP requires the following permissions. Review the risk levels before granting access.

Permission	Description	Risk
`s3.read`	Read S3 objects	low
`s3.write`	Upload and delete S3 objects	high