S3 MCP Server

Name: S3 MCP Server
Author: Geun-Oh

@Geun-Oh

S3 MCP Server について

⚙️ 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.

基本情報

カテゴリ

ファイルとストレージ

ライセンス

MIT license

ランタイム

node

トランスポート

stdio

公開者

Geun-Oh

設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

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

ツール

ツールは検出されませんでした

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

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

FAQ from S3 MCP Server

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.