# Send QR Code Generator to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- 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.
## Suggested prompts
### New install

```text
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

```text
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.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "qr-code-gen",
    "name": "QR Code Generator",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/ouyangAbel/qr-code-gen",
    "canonicalUrl": "https://clawhub.ai/ouyangAbel/qr-code-gen",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/qr-code-gen",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=qr-code-gen",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "scripts/qr-code.py"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "qr-code-gen",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-07T17:35:05.427Z",
      "expiresAt": "2026-05-14T17:35:05.427Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=qr-code-gen",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=qr-code-gen",
        "contentDisposition": "attachment; filename=\"qr-code-gen-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "qr-code-gen"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/qr-code-gen"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/qr-code-gen",
    "downloadUrl": "https://openagent3.xyz/downloads/qr-code-gen",
    "agentUrl": "https://openagent3.xyz/skills/qr-code-gen/agent",
    "manifestUrl": "https://openagent3.xyz/skills/qr-code-gen/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/qr-code-gen/agent.md"
  }
}
```
## Documentation

### QR Code Generator

Generate QR codes locally for various use cases. No API calls required - everything is generated on your machine.

### When to Use

Share URLs quickly via QR codes
Create WiFi connection codes for guests
Generate digital business cards (vCard)
Encode any text data into QR format

### Prerequisites

Install the required Python package:

pip3 install qrcode[pil]
# or on Ubuntu/Debian:
sudo apt-get install python3-qrcode

### Generate URL QR Code

python3 scripts/qr-code.py text "https://example.com"
# Output: QR code saved to ~/qrcode_output.png

### Generate WiFi QR Code

python3 scripts/qr-code.py wifi "MyNetwork" "myPassword"
# Scan with phone to auto-connect

### Generate Business Card

python3 scripts/qr-code.py vcard --name "John Doe" --phone "+1234567890" --email "john@example.com"

### text <content> [output_path]

Generate a QR code containing any text or URL.

Parameters:

content: The text or URL to encode
output_path: Optional. Where to save the PNG file. Defaults to ~/qrcode_output.png

Examples:

# Basic URL
python3 scripts/qr-code.py text "https://github.com"

# Custom output location
python3 scripts/qr-code.py text "Hello World" ./hello_qr.png

# Long URL (auto-fits to QR version)
python3 scripts/qr-code.py text "https://example.com/very/long/path?with=parameters"

### wifi <ssid> <password> [output_path]

Generate a QR code that allows phones to connect to WiFi automatically.

Parameters:

ssid: WiFi network name
password: WiFi password
output_path: Optional output path

Supported phones:

iOS 11+ (Camera app)
Android 9+ (Camera or WiFi settings)
Most QR scanner apps

Example:

python3 scripts/qr-code.py wifi "HomeWiFi" "secretPass123" ~/wifi_qr.png

### vcard --name <name> [options] [output_path]

Generate a vCard (digital business card) QR code.

Options:

--name, -n (required): Full name
--phone, -p: Phone number
--email, -e: Email address
--org, -o: Organization/Company
--title, -t: Job title
--url, -u: Website URL
output: Optional output path

Examples:

# Simple card
python3 scripts/qr-code.py vcard --name "张三"

# Full business card
python3 scripts/qr-code.py vcard \\
  --name "John Smith" \\
  --phone "+1-555-1234" \\
  --email "john@company.com" \\
  --org "Acme Corp" \\
  --title "Senior Developer" \\
  --url "https://johnsmith.dev" \\
  ~/business_card.png

### Tips

QR codes use high error correction - they still work even if partially obscured
For large amounts of text, the QR code will automatically use a larger version
Generated files are standard PNG images that can be printed or shared digitally
WiFi QR codes follow the universal WIFI: format standard

### Troubleshooting

"Missing qrcode module" error:

pip3 install qrcode[pil]

Permission denied when saving:

Check that the output directory exists
Ensure you have write permissions

### Output

All generated QR codes are saved as PNG images. The output path will be displayed after successful generation.
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: ouyangAbel
- Version: 1.0.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-07T17:35:05.427Z
- Expires at: 2026-05-14T17:35:05.427Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/qr-code-gen)
- [Send to Agent page](https://openagent3.xyz/skills/qr-code-gen/agent)
- [JSON manifest](https://openagent3.xyz/skills/qr-code-gen/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/qr-code-gen/agent.md)
- [Download page](https://openagent3.xyz/downloads/qr-code-gen)