AWS S3 MCP Server

Stablefile-system

★220 starsTypeScriptawslabs

About

Overview

The AWS S3 MCP Server enables AI agents to interact with Amazon S3 for object storage. It provides tools for uploading and downloading objects, listing bucket contents, managing bucket policies, generating presigned URLs, and working with S3 lifecycle rules.

Capabilities

Tools & Capabilities

⚡list_buckets

List all S3 buckets

⚡list_objects

List objects in a bucket with optional prefix

⚡get_object

Download an object's content

⚡put_object

Upload an object to a bucket

⚡delete_object

Delete an object from a bucket

⚡presign_url

Generate a presigned URL for temporary access

Setup

Installation

bash

Install

npx -y @awslabs/mcp-server-s3

Examples

Example Usage

javascript

Usage

{
  "mcpServers": {
    "s3": {
      "command": "npx",
      "args": ["-y", "@awslabs/mcp-server-s3"],
      "env": {
        "AWS_REGION": "us-east-1",
        "AWS_ACCESS_KEY_ID": "your-key",
        "AWS_SECRET_ACCESS_KEY": "your-secret"
      }
    }
  }
}

Quick Info

Authorawslabs

LanguageTypeScript

StatusStable

Stars★ 220

Last UpdatedFeb 12, 2026