Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Tencent SkillHub · Communication & Collaboration
QR Code
Generate, decode, and beautify QR codes with customizable colors, logos, and formats. Works across all OpenClaw channels including WhatsApp.
skill openclawclawhub Free
Generate, decode, and beautify QR codes with customizable colors, logos, and formats. Works across all OpenClaw channels including WhatsApp.
⬇ 0 downloads ★ 0 stars Unverified but indexed
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.
Package facts
- Download mode
- Yavira redirect
- Package format
- ZIP package
- Source platform
- Tencent SkillHub
- What's included
- SKILL.md
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. 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. Summarize what changed and any follow-up checks I should run.
Trust & source
Release facts
- Source
- Tencent SkillHub
- Verification
- Indexed source record
- Version
- 1.0.1
Provenance
- Publisher
- zouyawen
- Source page
- View original listing
- Canonical URL
- Open canonical page
Documentation
QR Code Skill
⚠️ This skill requires the companion plugin to function!
💎 Recommended: Full Feature Installation
For the complete experience with rounded dots, gradient colors, logo integration, and natural language support, install from GitHub: curl -s https://raw.githubusercontent.com/zouyawen/openclaw-qrcode/main/install.sh | bash openclaw gateway restart
⚡ Basic Installation (from ClawHub)
This provides basic QR code functionality only: mkdir -p ~/.openclaw/skills/qr-code # Extract the downloaded skill.zip to this directory openclaw gateway restart 💡 Pro Tip: The GitHub installation includes advanced features like rounded dots, color gradients, and logo embedding that aren't available through ClawHub alone!
Features
Generate: Create QR codes with custom colors, background, size, logo overlay, and format (PNG, JPG, SVG) Decode: Extract data from QR code images Beautify: Enhance existing QR codes with new styling while preserving data Natural Language: Just say "make a colorful QR code" or "add a logo to this QR code" Cross-channel compatibility: Works seamlessly across all OpenClaw channels including WhatsApp, Telegram, Discord, etc. Automatic format handling: Converts formats as needed for channel compatibility Enhanced security: Path traversal protection, input validation, and secure error handling WhatsApp optimization: Automatic SVG-to-PNG conversion for WhatsApp compatibility
Security Features
Path traversal protection: Logo paths are validated to prevent directory traversal attacks Input sanitization: All color, size, and format parameters are strictly validated Secure error handling: Comprehensive try-catch blocks prevent information leakage File access restrictions: Only allows access to files within the workspace directory
Natural Language (Recommended)
"生成一个圆点的渐变色二维码，内容是 https://example.com" "在二维码中间加个 logo" "用蓝色和黄色做渐变效果" "这个二维码图片里是什么内容？" (attach image)
Command Mode (Optional)
/qr generate https://mzt315.com color=red backgroundColor=white size=10 format=png /qr decode [attach QR code image] /qr beautify [attach QR code image] color=green backgroundColor=black size=12
With Logo (Secure)
/qr generate https://mzt315.com logoPath=logo.png Note: Logo paths must be relative to the workspace and cannot contain .. or absolute paths.
File Locations
QR Code Output: ~/clawd/qr-codes/ Logo Assets: ~/clawd/qr-assets/ (place your logo files here)
WhatsApp Compatibility
Automatically handles WhatsApp's format requirements (PNG/JPG only) Automatic SVG-to-PNG conversion: If SVG is requested on WhatsApp, it's automatically converted to PNG Returns MEDIA paths that can be sent directly to any channel Optimized for mobile viewing with appropriate sizing
Input Validation
Colors: Must be valid CSS color names or hex codes (e.g., "red", "#FF0000") Background Colors: Same validation as colors Size: Must be a number between 1 and 50 (inclusive) Format: Must be one of: png, jpg, jpeg, svg Logo Path: Must be a relative path within the workspace directory
Installation Requirements
This skill works best with the companion plugin from GitHub: # Full feature installation (recommended) curl -s https://raw.githubusercontent.com/zouyawen/openclaw-qrcode/main/install.sh | bash # Python dependencies (installed automatically by the script) # qrcode[pil], pillow, numpy, pyzbar
Technical Details
This skill leverages OpenClaw's built-in qr_code_operations tool which supports both Python-based advanced features and Node.js fallback for maximum compatibility across different environments. All operations include comprehensive error handling and security validation.
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
1 Docs
- SKILL.md