guimkt-gtm-expert

Create, edit, and validate Google Tag Manager container JSON files.

59|14|Updated Mar 10, 2026

Search Tags:#automation #validation #json #container #tags #gtm #google-tag-manager

Ready to run

npx skills add https://github.com/guilhermemarketing/esc-skills --skill guimkt-gtm-expert

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: guimkt-gtm-expert
Source: https://github.com/guilhermemarketing/esc-skills/tree/main/skills/guimkt-gtm-expert
Command: npx skills add https://github.com/guilhermemarketing/esc-skills --skill guimkt-gtm-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

GTM container management is complex and error-prone; this Skill enables you to create, edit, and validate Google Tag Manager container JSON files for reliable import/export and multi-client setups.

Core Features & Use Cases

Create GTM containers from scratch and template multi-client setups.
Edit existing containers by adding or renaming tags, triggers, variables, and folders.
Validate container integrity, references, and ES5 compliance for Custom HTML tags across GTM Web and sGTM.
Use for agency workflows, audits, and rapid client onboarding.

Quick Start

Provide your GTM container JSON and describe the edits you want (tags, triggers, variables) and the skill outputs the updated JSON.

Frequently Asked Questions about guimkt-gtm-expert

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

FAQPage Schema

How do I validate a Google Tag Manager container JSON file before importing?▼

Validate your GTM container JSON by checking container integrity, trigger references, folder references, and ES5 compliance for Custom HTML tags to ensure safe, production-ready imports.

Can I create a GTM container from scratch and template it for multiple clients?▼

Yes, you can create GTM containers from scratch and template them for multi-client use by managing tags, triggers, variables, and folders with deterministic encoding and ID management.

How do I edit existing Google Tag Manager tags and triggers in a JSON export?▼

Edit existing GTM containers by adding or renaming tags, triggers, variables, and folders directly within the exported JSON file to modify your container configuration.

Does this GTM validation tool work with both Web containers and sGTM?▼

Yes, GTM container validation supports both GTM Web and server-side Google Tag Manager (sGTM) environments to enforce reference integrity and ES5 compliance checks.

Why does my GTM container import fail with broken trigger references?▼

GTM container imports fail when trigger references and folder references are invalid; enforcing deterministic encoding and proper ID management during JSON creation prevents these reference errors.