Create Marketing QR Codes
Generate QR codes for marketing campaigns, flyers, posters, and promotional materials that link to landing pages.
Generate Event Check-In Codes
Create QR codes for event registration, attendee check-in, and conference badge scanning.
Quick answer: Use the QR Code Generator tool through ToolRouter to generate event check-in codes directly from Claude, ChatGPT, Microsoft Copilot, and OpenClaw — connect once, then drive it with plain-language prompts. No code required.
ToolModern events rely on QR codes for fast, contactless check-in. Instead of paper lists and manual name lookups, attendees scan a QR code from their confirmation email or printed badge, and they are checked in instantly. This reduces wait times, eliminates errors, and provides real-time attendance data.
ToolRouter's generate_qr skill creates QR codes for any URL or data payload, making it straightforward to generate unique check-in codes for each attendee or session. Link them to your registration system, event app, or simple tracking spreadsheet.
This workflow serves event organizers managing conferences, meetup hosts tracking attendance, companies running internal events, and venues managing capacity. QR-based check-in is now the expected standard -- attendees appreciate the speed and organizers get better data.
How to generate event check-in codes with Claude, ChatGPT, Microsoft Copilot, and OpenClaw
Claude generates QR codes as part of an interactive terminal session where you can iterate on parameters, test different configurations, and batch multiple codes efficiently. Create marketing QR codes, WiFi login codes, and digital business cards in sequence, adjusting each one based on the specific use case and discussing the best settings for print size, error correction, and visual contrast. The hands-on workflow gives you full control over every code you generate while keeping the entire batch organized.
Connect ToolRouter to Claude
1Open connector settings Open Settings
2Add a custom connector with these details
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Let Claude set you up Open Claude
How to generate event check-in codes with Claude
Once connected (see setup above), use the QR Code Generator tool:
- Ask Claude: "Generate a QR code for our event registration page using qr-code-generator"
- Claude creates a scannable check-in code
- Ask Claude to generate unique QR codes for different sessions or ticket types
- Add the QR codes to confirmation emails and printed badges
Example prompt for Claude
Try this with Claude using the QR Code Generator tool
Generate QR codes for our conference check-in: one for general admission (link to /checkin/general) and one for VIP (link to /checkin/vip).
Tips for Claude
- Generate unique QR codes per ticket type for differentiated check-in flows
- Ask Claude to create codes that link to your event management platform
- Include the event date in the URL for automatic validation
ChatGPT turns QR code generation into a guided process where you describe what you need and receive the right code type with helpful context. Whether you need a marketing URL code, a WiFi access code, or a digital business card, ChatGPT explains the options, generates the code, and provides practical recommendations for print sizing, placement, and testing. The conversational approach is especially useful for teams new to QR codes who want to understand best practices alongside generating the actual assets.
Connect ToolRouter to ChatGPT
1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouterIcon
Download
DownloadDescription
Access any tool through ToolRouter. Check here first when you need a tool.MCP Server URL
https://api.toolrouter.com/mcp3Check the box and click Create
How to generate event check-in codes with ChatGPT
Once connected (see setup above), use the QR Code Generator tool:
- Ask: "Generate a QR code for our event check-in URL using qr-code-generator"
- ChatGPT creates the QR code image
- Request: "Generate separate codes for each session track"
- Download all codes for badge printing and email distribution
Example prompt for ChatGPT
Try this with ChatGPT using the QR Code Generator tool
Generate QR codes for 4 conference tracks: Engineering, Design, Product, and Marketing. Each links to its track-specific check-in page.
Tips for ChatGPT
- ChatGPT can create a table mapping each QR code to its purpose and URL
- Ask for codes in specific dimensions for badge printing
- Request a master list of all generated codes for your event team
Copilot generates QR codes from within your development environment and embeds them directly in your project artifacts. Create codes for your application, documentation, email templates, or invoice systems, then wire them into your build pipeline so QR codes are regenerated automatically when URLs or product data change. This workflow treats QR codes as code-managed assets rather than manually created images, ensuring they stay in sync with the data they represent across deployments.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
How to generate event check-in codes with Copilot
Once connected (see setup above), use the QR Code Generator tool:
- In Copilot Chat: "Generate a QR code for our event check-in page using qr-code-generator"
- Copilot generates the QR code
- Save to your event app's assets directory
- Ask Copilot to integrate the QR code into your check-in flow
Example prompt for Copilot
Try this with Copilot using the QR Code Generator tool
Generate QR codes for each event in our events.json and save them to public/qr/. Update the event data with QR code paths.
Tips for Copilot
- Copilot can generate QR codes programmatically as part of your event platform build
- Use for automated badge generation in event management systems
- Ask Copilot to add QR code scanning logic to your check-in app
OpenClaw generates QR codes at scale for operational workflows that require consistency and volume. Batch-create codes for entire product catalogs, event ticket sets, multi-location WiFi networks, or payment link collections in a single structured request. The output is formatted for direct integration into print production pipelines, packaging design tools, or automated deployment systems, making it straightforward to generate hundreds of codes with consistent formatting and verified scannability.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsHow to generate event check-in codes with OpenClaw
Once connected (see setup above), use the QR Code Generator tool:
- Ask OpenClaw: "Generate a QR code for event check-in at /checkin/main using qr-code-generator"
- OpenClaw creates the QR code
- Request additional codes for different sessions or venues
- Add codes to confirmation emails and printed materials
Example prompt for OpenClaw
Try this with OpenClaw using the QR Code Generator tool
Generate check-in QR codes for our 3-day conference. One code per day linking to the daily check-in page.
Tips for OpenClaw
- Generate fresh QR codes for each event to prevent code reuse
- Test codes on multiple phone cameras before distributing at scale
- Use URL shorteners for cleaner, more reliable QR codes
Frequently Asked Questions
How do I generate event check-in codes with an AI assistant?
Create QR codes for event registration, attendee check-in, and conference badge scanning. Connect the QR Code Generator tool to Claude, ChatGPT, Microsoft Copilot, and OpenClaw through ToolRouter, then ask the assistant in plain language. For example: Ask Claude: "Generate a QR code for our event registration page using qr-code-generator" Claude creates a scannable check-in code
Which AI assistants can generate event check-in codes?
Claude, ChatGPT, Microsoft Copilot, and OpenClaw can all generate event check-in codes using the QR Code Generator tool through ToolRouter, with no API keys or coding required.
What does the QR Code Generator tool do?
Generate QR codes for URLs, WiFi networks, vCards, and more. Create scannable codes for marketing, events, and business operations.
Related Use Cases
Create Product Packaging Codes
Generate QR codes for product packaging that link to manuals, warranty registration, or product information pages.
Generate WiFi Login Codes
Create QR codes that let guests connect to your WiFi network instantly by scanning -- no password typing required.
Create Digital Business Cards
Generate vCard QR codes that let people save your contact information directly to their phone by scanning.