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x9-spec

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X9.150 Secure Payment QR Code standard reference

Software Engineering#security#qr code#x9.150#jws#emvco#payment standard
Authorcarlosnetto
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill provides comprehensive reference material for the ANSI X9.150 Secure Payment QR Code standard, enabling developers and users to understand and implement secure, verifiable QR code payment systems.

Core Features & Use Cases

  • Specification Reference: Detailed information on X9.150, including OpenAPI schemas, field constraints, EMVCo TLV tags, and JWS security.
  • Payment Lifecycle Understanding: Clear outlines of the payment and status lifecycles, server architectures, and key file locations.
  • Use Case: A developer building a payment gateway can use this Skill to quickly look up the exact format required for a PaymentRequest payload or the correct CRC-16 algorithm for EMVCo QR code generation.

Quick Start

Explain the three-server architecture for the X9.150 standard.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

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Please help me install this Skill:
Name: x9-spec
Download link: https://github.com/carlosnetto/x9.150-py/archive/main.zip#x9-spec

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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