uuid-generator

Generate UUID versions 1, 4, and 5 in multiple formats.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/bugabinga/pi-ext --skill uuid-generator-bugabinga
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: uuid-generator
Source: https://github.com/bugabinga/pi-ext/tree/main/skills/uuid-generator
Command: npx skills add https://github.com/bugabinga/pi-ext --skill uuid-generator-bugabinga

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Generating correct UUIDs and UUIDv5 namespaces by hand is error-prone and inconsistent across systems, especially when you need specific formats (compact, URN, uppercase) or reproducible IDs.

Core Features & Use Cases

  • UUID generation (v1, v4, v5): Create random UUID4, time-based UUID1, or deterministic UUID5 using a chosen namespace and name.
  • Format conversion: Output hyphenated, compact (no hyphens), URN form, or uppercase strings for compatibility with different databases/APIs.
  • Bulk generation & export: Generate many UUIDs and write results to JSON or CSV files for seeding data pipelines.
  • Validation: Check whether a provided string is a valid UUID representation before storing or using it.

Quick Start

Generate 10 deterministic UUID5 values in URN format for the DNS namespace and the name example.com.

Frequently Asked Questions about uuid-generator

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

FAQPage Schema
How do I generate deterministic UUIDs for testing and API integrations?

To generate deterministic UUIDs, you create UUID version 5 values using a chosen namespace and name. This ensures reproducible identifier generation for testing and integrations without relying on random outputs.

Can I convert UUID strings into compact or URN formats for database compatibility?

Yes, you can convert UUID strings into hyphenated, compact, URN, or uppercase formats. This format conversion ensures compatibility across different database schemas and API requirements.

What is the best way to generate bulk UUIDs for seeding data pipelines?

The best way to generate bulk UUIDs for data pipelines is using bulk generation features to create many identifiers and export the results directly to JSON or CSV files for seeding.

How do I validate whether a string is a valid UUID before storing it?

You validate a UUID by checking the provided string against expected UUID construction rules. This validation confirms whether the string is a valid UUID representation before you store or use it.

When should I use UUID version 1 versus version 4 for identifier generation?

Use UUID version 1 for time-based identifier generation and version 4 for random UUID generation. Version 5 provides deterministic, namespace-based ID reproducibility for testing.

Do I need Python to generate UUID5 values with namespace and name parameters?

Yes, the generation uses Python's uuid module for correct UUID construction. It enforces required parameters for UUID5, needing both a namespace and a name to produce deterministic identifiers.