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emg110

QR Claw

by MG · GitHub ↗ · v1.2.0 · MIT-0
cross-platform ✓ Security Clean
186
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0
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Active Installs
4
Versions
Install in OpenClaw
/install qrclaw
Description
Generate QR codes for any string or URL using the QRClaw open source service (qrclaw.goplausible.xyz). Use this skill whenever the user asks to create a QR c...
Usage Guidance
This skill is internally consistent for generating QR codes via an external service, but it will transmit whatever string you provide to qrclaw.goplausible.xyz and create a public smart link that persists for 24 hours. Do not use it for secrets (API keys, private keys, passwords, session tokens, PII). Verify that your agent enforces the SKILL.md's refusal rules (e.g., looks for 'sk_', 'AKIA', 'password=', mnemonic-like text) before sending data. If you need QR codes for sensitive/internal data, consider running a local QR generator or a self-hosted endpoint instead. Also note rate limits (5/min per IP) and test with non-sensitive inputs first. If you want higher assurance, confirm the service's source and operator (the skill references a GitHub repo) before installing.
Capability Analysis
Type: OpenClaw Skill Name: qrclaw Version: 1.2.0 The qrclaw skill is a well-documented tool for generating QR codes via an external service (qrclaw.goplausible.xyz). The SKILL.md file includes explicit security instructions and guardrails, directing the agent to identify and refuse requests involving sensitive data like private keys or credentials. The skill's behavior is transparent, aligned with its stated purpose, and provides clear guidance on handling API responses and output formatting for different user environments.
Capability Assessment
Purpose & Capability
Name, description, and runtime instructions all describe using the qrclaw.goplausible.xyz service to generate QR codes; there are no unexpected environment variables, binaries, or installs declared. The declared capability and required footprint are proportionate.
Instruction Scope
SKILL.md explicitly instructs the agent to send the input string to an external HTTPS endpoint and parse JSON; it also warns to refuse sensitive inputs and gives heuristics. This is within scope for a QR-generation skill, but it does mean any data sent will be stored publicly for 24 hours — the skill relies on the agent correctly detecting and refusing secrets.
Install Mechanism
Instruction-only skill with no install spec and no code files — nothing is written to disk or downloaded during install, which is low-risk.
Credentials
No environment variables, credentials, or config paths are requested. The skill uses an open HTTP API and explicitly notes 'no auth required.' This is proportionate to the stated purpose.
Persistence & Privilege
The skill is not always-enabled and does not request elevated agent privileges or modify other skills' configs. It can be invoked by the model (default behavior) but that is expected for a user-invocable skill.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install qrclaw
  3. After installation, invoke the skill by name or use /qrclaw
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.2.0
qrclaw v1.2.0 - Simplified and streamlined the SKILL.md to focus on core usage and key implementation details. - Clarified API usage instructions for agents and CLI tools, including JSON response requirements. - Removed redundant usage examples and consolidated guidance on displaying results in different output channels. - Improved wording to clearly emphasize security and rate limits, and updated branding to highlight open source status. - Enhanced instructions for combining QRClaw with other tools and sharing across workflows.
v1.1.0
Version 1.1.0 — Improved channel awareness for QR code output presentation - Added guidance to adapt QR code output based on the destination channel (terminal/web vs. chat/social). - Updated instructions to skip large UTF-8 QR blocks in chat/messaging/social channels and only send links plus data. - Expanded explanation for detecting output context (terminal, web UI, messaging app). - Clarified usage examples and response formats for both TUI and social channels. - No changes to API or functional logic—this update improves clarity and user experience.
v1.0.0
- Added prominent security warnings: do not send sensitive data (private keys, passwords, tokens, etc.) to the QRClaw service. - Instructions now require input validation to avoid exposing secrets or confidential information. - Clarified that all data sent is transmitted and stored on an external, public service for 24 hours. - Includes refusal guidance for possible sensitive input. - Updated audience note: QRClaw is intended only for non-sensitive, user-approved shareable data.
v0.1.0
Initial release of qrclaw skill — easily generate sharable and terminal-friendly QR codes for any string or URL. - Supports QR code creation for URLs, text, or data using the QRClaw service. - Returns both a UTF-8 QR for terminal/monospace display and a smart link for rich web sharing. - No authentication required; simple GET API with JSON response (requires Accept: application/json). - QR codes and links expire after 24 hours; rate limited to 5 requests per minute per IP. - Suitable for sharing links, app URIs, payment addresses, WiFi credentials, and more.
Metadata
Slug qrclaw
Version 1.2.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 4
Frequently Asked Questions

What is QR Claw?

Generate QR codes for any string or URL using the QRClaw open source service (qrclaw.goplausible.xyz). Use this skill whenever the user asks to create a QR c... It is an AI Agent Skill for Claude Code / OpenClaw, with 186 downloads so far.

How do I install QR Claw?

Run "/install qrclaw" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is QR Claw free?

Yes, QR Claw is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does QR Claw support?

QR Claw is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created QR Claw?

It is built and maintained by MG (@emg110); the current version is v1.2.0.

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