Does this skill support large file uploads?

Yes, it includes specialized agents and templates for multipart uploads, specifically designed to handle files larger than 100MB with error recovery.

What is the main benefit of using this Cloudflare R2 skill?

It provides production-tested templates and automated agents that reduce manual configuration errors and optimize token usage by approximately 65% during development.

Is this compatible with the latest Cloudflare features?

Yes, it is updated for 2025 features including R2 SQL integration, Data Catalog (Apache Iceberg), and Event Notifications.

Can I use this for S3 migrations?

Absolutely. The skill includes an s3-migration-planner agent and specific documentation for maintaining S3 compatibility while moving data to R2.

How does it handle CORS issues?

It features a dedicated cors-debugger agent that systematically diagnoses browser-based upload failures and generates the correct JSON configurations.

Cloudflare R2 Storage Manager

Name: Cloudflare R2 Storage Manager
Author: secondsky

bysecondsky

•

Cloud Infrastructure

Manages Cloudflare R2 object storage with production-ready patterns for buckets, multipart uploads, and S3-compatible integrations.

This skill provides a comprehensive toolkit for implementing Cloudflare R2 object storage within the Claude Code environment. It streamlines common tasks such as bucket configuration, CORS setup, and complex multipart uploads while offering advanced guidance on modern features like R2 SQL and Apache Iceberg integration. By providing pre-verified templates and automated agents, it helps developers avoid common pitfalls like incorrect content types or inefficient bulk deletions, significantly reducing development time and token usage.

Key Features

01Production-ready multipart upload and presigned URL templates

02Zero Trust security integration for identity-based access control

03Built-in CORS debugging and automated configuration generation

0421 GitHub stars

05Automated R2 bucket creation and wrangler binding configuration

06Advanced support for R2 SQL and event-driven worker notifications

Use Cases

01Implementing secure client-side uploads using presigned URLs to reduce server load

02Migrating legacy AWS S3 workloads to Cloudflare for zero-egress fee storage

03Building scalable image and asset storage for high-performance web applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add secondsky/claude-skills cloudflare-r2

For use in Claude.ai and ChatGPT

Download Skill