s3-files

name	s3-files
description	Upload and share files via Amazon S3 with time-limited pre-signed URLs. Generate download links, create upload pages for receiving files, and manage secure file sharing without exposing S3 buckets publicly.
metadata	{"openclaw":{"emoji":"📤","requires":{"aws":"[Truncated]","node":">=18.0.0"},"homepage":"https://github.com/aws-samples/sample-OpenClaw-on-AWS-with-Bedrock"}}

S3 Files Skill

Upload and share files via Amazon S3 with automatic expiration and clean download filenames.

Features

• 📤 Upload files to S3 and generate shareable download links
• 🔗 Create pre-signed URLs for existing S3 objects
• 📥 Generate upload pages for receiving files from others
• ⏰ Automatic expiration (configurable, default 24 hours)
• 🔒 No public S3 buckets required

Quick Reference

Command	Purpose
node upload.js <file-path>	Upload file and get download link
node download-url.js <s3-key>	Generate download URL for existing file
node generate-upload-page.js [max-size-mb]	Create upload page for receiving files

Configuration

Copy config.example.json to config.json:

{
  "bucketName": "your-bucket-name",
  "region": "us-east-1",
  "defaultExpirationHours": 24,
  "maxUploadSizeMB": 100
}

The bucket name can be set to the S3 backup bucket created by the CDK stack (check deploy output for BucketName).

Usage

cd ~/.openclaw/workspace/skills/s3-files
node upload.js /path/to/file.pdf

Rules for OpenClaw

1. Always ask before uploading files
2. Remind user that URLs expire (default 24h)
3. Don't share sensitive files without user confirmation
4. Respect rate limits (10 requests/minute)
5. Only create upload pages when explicitly requested