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r2-upload

Upload files to Cloudflare R2, AWS S3, or any S3-compatible storage (like MinIO) and generate secure, time-limited presigned download links with configurable expiration, typically set to 5 minutes. Use when the user needs to upload a file to cloud storage and get a shareable link, or mentions R2, S3, presigned URLs, temporary links, or file uploads with expiration.

skills/r2-upload/SKILL.md

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Nov 7, 2026
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MIT

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# Send Me My Files - R2 Upload with Short Lived Signed URLs

Upload files to Cloudflare R2 or any S3-compatible storage and generate presigned download links.

## Features

- Upload files to R2/S3 buckets
- Generate presigned download URLs (configurable expiration)
- Support for any S3-compatible storage (R2, AWS S3, MinIO, etc.)
- Multiple bucket configurations
- Automatic content-type detection

## Configuration