Cloudflare R2
VerifiedUpload files to Cloudflare R2 storage using wrangler CLI. Use when needing to upload images, videos, or files to R2 for CDN hosting, or manage R2 bucket contents. Triggers on "upload to R2", "upload to Cloudflare", "上传到R2", "存到CDN".
$ Add to .claude/skills/ About This Skill
# Cloudflare R2
Upload and manage files in Cloudflare R2 storage buckets.
Prerequisites
- `wrangler` CLI: `npm install -g wrangler`
- R2 config at `~/.config/cloudflare/r2.json`
Config Format
```json { "bucket": "your-bucket-name", "accountId": "your-account-id", "publicDomain": "pub-xxx.r2.dev", "apiToken": "your-api-token" } ```
Quick Upload
Single file: ```bash scripts/r2-upload.sh <local-file> [remote-path] ```
Batch upload: ```bash scripts/r2-upload.sh <directory> <remote-prefix> ```
Manual Commands
```bash # Set credentials export CLOUDFLARE_ACCOUNT_ID="$(jq -r .accountId ~/.config/cloudflare/r2.json)" export CLOUDFLARE_API_TOKEN="$(jq -r .apiToken ~/.config/cloudflare/r2.json)" BUCKET=$(jq -r .bucket ~/.config/cloudflare/r2.json)
# Upload wrangler r2 object put "$BUCKET/path/to/file.png" --file local.png --remote
# List objects wrangler r2 object list $BUCKET --prefix "path/" --remote
# Delete wrangler r2 object delete "$BUCKET/path/to/file.png" --remote ```
Public URL
After upload, files are accessible at: ``` https://<publicDomain>/<remote-path> ```
Example: `https://pub-xxx.r2.dev/article/image.png`
Use Cases
- Upload files to Cloudflare R2 storage buckets from an agent workflow
- Manage R2 bucket contents including listing, downloading, and deleting objects
- Store agent-generated artifacts like reports and images in R2 for web access
- Configure R2 bucket settings and access policies programmatically
- Migrate files between local storage and R2 as part of deployment automation
Pros & Cons
Pros
- +Direct R2 integration using the wrangler CLI for reliable file operations
- +JSON-based configuration file keeps credentials organized
- +S3-compatible storage means broad tooling ecosystem support
Cons
- -Requires wrangler CLI to be globally installed via npm
- -Only available on claude-code and openclaw platforms
- -R2 configuration file at ~/.config/cloudflare/r2.json must be set up manually
FAQ
What does Cloudflare R2 do?
What platforms support Cloudflare R2?
What are the use cases for Cloudflare R2?
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