Tencent SkillHub · Communication & Collaboration

Send Me My Files - R2 upload with short lived signed urls

Upload files to Cloudflare R2, AWS S3, or any S3-compatible storage and generate secure presigned download links with configurable expiration.

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Upload files to Cloudflare R2, AWS S3, or any S3-compatible storage and generate secure presigned download links with configurable expiration.

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Install for OpenClaw

Quick setup

Download the package from Yavira.
Extract the archive and review SKILL.md first.
Import or place the package into your OpenClaw setup.

Requirements

Target platform: OpenClaw
Install method: Manual import
Extraction: Extract archive
Prerequisites: OpenClaw
Primary doc: SKILL.md

Package facts

Download mode: Yavira redirect
Package format: ZIP package
Source platform: Tencent SkillHub
What's included: CLAWDHUB.md, README.md, SECURITY.md, SKILL.md, example-config.yml, package.json

Validation

Use the Yavira download entry.
Review SKILL.md after the package is downloaded.
Confirm the extracted package contains the expected setup assets.

Install with your agent

Agent handoff

Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.

Download the package from Yavira.
Extract it into a folder your agent can access.
Paste one of the prompts below and point your agent at the extracted folder.

New install

I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.

Upgrade existing

I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.

Open Send to Agent page Open JSON manifest Open Markdown brief

Trust & source

Release facts

Source: Tencent SkillHub
Verification: Indexed source record
Version: 1.0.4

Provenance

Publisher: julianengel
Source page: View original listing
Canonical URL: Open canonical page

Documentation

ClawHub primary doc Primary doc: SKILL.md 13 sections Open source page

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

Create ~/.r2-upload.yml (or set R2_UPLOAD_CONFIG env var): # Default bucket (used when no bucket specified) default: my-bucket # Bucket configurations buckets: my-bucket: endpoint: https://abc123.r2.cloudflarestorage.com access_key_id: your_access_key secret_access_key: your_secret_key bucket_name: my-bucket public_url: https://files.example.com # Optional: custom domain region: auto # For R2, use "auto" # Additional buckets personal: endpoint: https://xyz789.r2.cloudflarestorage.com access_key_id: ... secret_access_key: ... bucket_name: personal-files region: auto

Cloudflare R2 Setup

Go to Cloudflare Dashboard → R2 Create a bucket Go to R2 API Tokens: https://dash.cloudflare.com/<ACCOUNT_ID>/r2/api-tokens Create a new API token Important: Apply to specific bucket (select your bucket) Permissions: Object Read & Write Copy the Access Key ID and Secret Access Key Use endpoint format: https://<account_id>.r2.cloudflarestorage.com Set region: auto

AWS S3 Setup

aws-bucket: endpoint: https://s3.us-east-1.amazonaws.com access_key_id: ... secret_access_key: ... bucket_name: my-aws-bucket region: us-east-1

Upload a file

r2-upload /path/to/file.pdf # Returns: https://files.example.com/abc123/file.pdf?signature=...

Upload with custom path

r2-upload /path/to/file.pdf --key uploads/2026/file.pdf

Upload to specific bucket

r2-upload /path/to/file.pdf --bucket personal

Custom expiration (default: 5 minutes)

r2-upload /path/to/file.pdf --expires 24h r2-upload /path/to/file.pdf --expires 1d r2-upload /path/to/file.pdf --expires 300 # seconds

Public URL (no signature)

r2-upload /path/to/file.pdf --public

Tools

r2_upload - Upload file and get presigned URL r2_list - List recent uploads r2_delete - Delete a file

Environment Variables

R2_UPLOAD_CONFIG - Path to config file (default: ~/.r2-upload.yml) R2_DEFAULT_BUCKET - Override default bucket R2_DEFAULT_EXPIRES - Default expiration in seconds (default: 300 = 5 minutes)

Notes

Uploaded files are stored with their original filename unless --key is specified Automatic UUID prefix added to prevent collisions (e.g., abc123/file.pdf) Content-Type automatically detected from file extension Presigned URLs expire after the configured duration

Category context

Messaging, meetings, inboxes, CRM, and teammate communication surfaces.

Source: Tencent SkillHub

Largest current source with strong distribution and engagement signals.

Package contents

Included in package

4 Docs2 Config

SKILL.md Primary doc
CLAWDHUB.md Docs
README.md Docs
SECURITY.md Docs
example-config.yml Config
package.json Config