qr-checkin-validator

Validate member QR signatures and record check-ins with timestamps.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/josuerivera300891-prog/GymTime --skill qr-checkin-validator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: qr-checkin-validator
Source: https://github.com/josuerivera300891-prog/GymTime/tree/main/skills/qr-checkin-validator
Command: npx skills add https://github.com/josuerivera300891-prog/GymTime --skill qr-checkin-validator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill validates members' QR codes to securely grant access and records attendance, reducing manual verification and wait times at entry points.

Core Features & Use Cases

  • QR validation: decode and verify the member's QR signature to prevent tampering.
  • Membership status checks: ensure the member has an active, non-expired membership for the tenant.
  • Attendance recording: log check-ins (and optionally check-outs) with timestamp and shift data.
  • Real-time responses: return concise status messages to the terminal or API client for immediate feedback.

Quick Start

Scan a member's QR at the terminal to validate membership and record their check-in.

Frequently Asked Questions about qr-checkin-validator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate a member QR code and log check-ins automatically?

To validate a member QR code and log check-ins, the skill decodes the QR signature to prevent tampering, checks active membership status, records attendance with timestamps, and returns structured terminal responses.

What is QR signature verification for membership access control?

QR signature verification for membership access control is the process of decoding and validating a member's QR code to prevent tampering before granting entry and logging attendance.

Can I record attendance and check-outs with shift data using QR validation?

Yes, QR validation records attendance by logging check-ins and optionally check-outs, capturing timestamp and shift data for accurate attendance tracking across tenants.

Does the check-in validator handle expired memberships across multiple tenants?

The check-in validator handles multiple tenants by performing membership status checks to ensure the member has an active, non-expired membership before access is granted and attendance is recorded.

How do check-in terminals return real-time responses after scanning a QR code?

Check-in terminals return real-time responses by sending concise status messages to the terminal or API client immediately after QR validation and attendance recording are complete.

Best way to prevent QR code tampering at access control check-in terminals?

The best way to prevent QR code tampering at access control check-in terminals is applying QR signature verification during the decoding process to validate member identity before logging attendance.