schema-markup

Generate and optimize JSON-LD schema markup for websites.

Updated Jan 27, 2026
One-click install
npx skills add https://github.com/LeonMelamud/inspector-agents --skill schema-markup-leonmelamud
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: schema-markup
Source: https://github.com/LeonMelamud/inspector-agents/tree/main/.github/skills/schema-markup
Command: npx skills add https://github.com/LeonMelamud/inspector-agents --skill schema-markup-leonmelamud

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps users add, fix, or optimize schema markup and structured data on their websites to improve search engine understanding and enable rich results.

Core Features & Use Cases

  • Schema Implementation: Generates JSON-LD schema markup for various content types (Organization, Article, Product, FAQ, etc.).
  • Guidance: Provides core principles, common schema types with examples, and validation best practices.
  • Use Case: A user wants their product pages to show star ratings and prices in Google search results. This Skill can generate the correct Product schema with aggregateRating and offers properties.

Quick Start

Use the schema-markup skill to generate a JSON-LD schema for a product page.

Frequently Asked Questions about schema-markup

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

FAQPage Schema
How do I add JSON-LD structured data to my website for rich snippets?

To add JSON-LD structured data for rich snippets, you generate schema markup formatted according to schema.org vocabulary and inject it into your web pages. This process helps search engines understand content context and display enhanced search results like star ratings.

What types of schema markup can I generate for SEO?

You can generate schema markup for various content types including Organization, Article, Product, FAQPage, HowTo, BreadcrumbList, LocalBusiness, Review, and Event. These structured data types help search engines display specific rich results for different content formats.

How do I fix common schema markup validation errors?

To fix common schema markup validation errors, you must follow structured data best practices and validate your JSON-LD using appropriate tools. Correcting syntax issues, missing required properties, and nesting errors ensures search engines can properly parse your structured data.

Can I use structured data to show product prices and ratings in Google search results?

Yes, you can use structured data to show product prices and ratings by generating the correct Product schema with aggregateRating and offers properties. This JSON-LD markup allows search engines to display rich results directly in the search snippets for your product pages.

What is the best way to implement LocalBusiness schema for SEO?

The best way to implement LocalBusiness schema for SEO is to generate accurate JSON-LD markup including business name, address, and opening hours. This structured data enhances local search visibility and enables rich results for location-based queries.

When do I need JSON-LD schema markup for my articles?

You need JSON-LD schema markup for articles when you want search engines to properly index and display your content as rich results. Implementing Article structured data helps clarify the headline, author, and publication date for search engine crawlers.