AWS S3 MCP Server

Example Use Cases

• 1

  List AWS S3 buckets and objects securely.

• 2

  Generate presigned URLs for safe file downloads.

• 3

  Optionally generate presigned upload URLs with controlled write access.

Description

This MCP server allows clients to list S3 buckets and objects, and generate presigned URLs for secure downloads and uploads. It features input validation, structured logging, and safe defaults with write operations disabled unless explicitly enabled. The server integrates seamlessly with MCP clients like Claude Desktop and VS Code, providing cross-platform support and easy configuration.