io.github.sharozdawa/schema-gen

Official

by sharozdawa · TypeScript

Generate Schema.org JSON-LD markup for 12 types including Person, Product, and FAQ.

Generate Schema.org JSON-LD structured markup for 12 entity types.

Topics

json-ldmcpmcp-servernextjsopen-sourcerich-resultsschema-markupschema-orgseostructured-data

README.md6 KBView on GitHub

<img src="https://capsule-render.vercel.app/api?type=waving&color=0:4F46E5,100:7C3AED&height=220&section=header&text=Schema%20Gen&fontSize=80&fontColor=ffffff&animation=fadeIn&fontAlignY=35&desc=Generate%20Schema.org%20markup%20in%20seconds&descSize=20&descAlignY=55&descColor=E0E7FF" width="100%" /> <a href="https://www.npmjs.com/package/schema-gen-mcp"><img src="https://img.shields.io/npm/v/schema-gen-mcp?style=for-the-badge&color=4F46E5&labelColor=1E1B4B" alt="npm version" /></a> <a href="https://github.com/sharozdawa/schema-gen/stargazers"><img src="https://img.shields.io/github/stars/sharozdawa/schema-gen?style=for-the-badge&color=7C3AED&labelColor=1E1B4B" alt="GitHub stars" /></a> <a href="https://github.com/sharozdawa/schema-gen/blob/main/LICENSE"><img src="https://img.shields.io/github/license/sharozdawa/schema-gen?style=for-the-badge&color=6366F1&labelColor=1E1B4B" alt="License" /></a> <a href="https://glama.ai/mcp/servers/sharozdawa/schema-gen"><img src="https://glama.ai/mcp/servers/sharozdawa/schema-gen/badges/score.svg" alt="Schema Gen MCP server" /></a> Generate Schema.org JSON-LD structured data markup for any schema type. Web app with live preview + MCP server for AI-powered schema generation.

Features

✨ 12 Schema Types — Person, Organization, Product, FAQ, Article, LocalBusiness, Event, WebSite, BreadcrumbList, HowTo, Review, VideoObject
👀 Live JSON-LD Preview — See your structured data rendered in real-time as you fill in fields
📋 One-Click Copy — Copy generated JSON-LD to clipboard instantly
✅ Google Rich Results Ready — Output is validated against Google's structured data requirements
🤖 MCP Server — Use with Claude Desktop, Cursor, or any MCP-compatible AI assistant
🛡️ Schema Validation — Validate existing JSON-LD for errors and warnings
⚡ No Dependencies — Clean, standalone web app with zero external runtime dependencies

Supported Schema Types

Type	Description	Google Rich Result
Person	People, professionals, public figures	✅ Knowledge Panel
Organization	Companies, non-profits, institutions	✅ Logo, Knowledge Panel
Product	Products with pricing and reviews	✅ Product Rich Snippet
FAQPage	Frequently asked questions	✅ FAQ Rich Result
Article	Blog posts, news articles	✅ Article Rich Result
LocalBusiness	Physical stores, restaurants, services	✅ Local Business Panel
Event	Concerts, conferences, meetups	✅ Event Rich Result
WebSite	Websites with search functionality	✅ Sitelinks Search Box
BreadcrumbList	Navigation breadcrumb trails	✅ Breadcrumb Rich Result
HowTo	Step-by-step instructions	✅ How-to Rich Result
Review	Product or service reviews	✅ Review Snippet
VideoObject	Videos with metadata	✅ Video Rich Result

Screenshots

Screenshots coming soon.

Getting Started

Web App

bash

# Clone the repository
git clone https://github.com/sharozdawa/schema-gen.git
cd schema-gen

# Install dependencies
npm install

# Start the development server
npm run dev

Open http://localhost:3000 in your browser.

MCP Server

The MCP server lets AI assistants generate Schema.org markup directly. Install it in your preferred AI tool:

Claude Desktop

Add to your claude_desktop_config.json:

json

{
  "mcpServers": {
    "schema-gen": {
      "command": "npx",
      "args": ["-y", "schema-gen-mcp"]
    }
  }
}

Cursor

Add to .cursor/mcp.json:

json

{
  "mcpServers": {
    "schema-gen": {
      "command": "npx",
      "args": ["-y", "schema-gen-mcp"]
    }
  }
}

Available MCP Tools

Tool	Description
`generate_schema`	Generate JSON-LD for any of the 12 schema types
`list_schema_types`	List all supported types with their fields
`generate_person_schema`	Quick Person schema generation
`generate_product_schema`	Quick Product schema with pricing
`generate_faq_schema`	Quick FAQ schema from Q&A pairs
`generate_article_schema`	Quick Article schema for blog posts
`generate_organization_schema`	Quick Organization schema
`validate_schema`	Validate existing JSON-LD markup

Example Output

json

{
  "@context": "https://schema.org",
  "@type": "Person",
  "name": "Jane Doe",
  "jobTitle": "Software Engineer",
  "url": "https://janedoe.com",
  "worksFor": {
    "@type": "Organization",
    "name": "Acme Corp"
  },
  "sameAs": [
    "https://twitter.com/janedoe",
    "https://linkedin.com/in/janedoe"
  ]
}

Why Schema Gen vs Alternatives

Feature	schema-gen	TechnicalSEO.com	Merkle Schema Generator
Schema types	12	8	6
Live preview	Yes	Yes	No
MCP Server	Yes	No	No
Self-hostable	Yes	No	No
Open source	Yes	No	No
Price	Free	Free	Free

More Open Source SEO Tools

Tool	Description
awesome-seo-mcp-servers	Curated list of SEO MCP servers and agent skills
robotstxt-ai	Visual robots.txt manager for AI crawlers
indexnow-mcp	Instant URL indexing via IndexNow
ai-visibility	AI brand visibility tracker

License

MIT

Built by Sharoz Dawa <a href="https://github.com/sharozdawa"><img src="https://img.shields.io/badge/GitHub-sharozdawa-181717?style=for-the-badge&logo=github" alt="GitHub" /></a> <a href="https://twitter.com/AISEOSharoz"><img src="https://img.shields.io/badge/Twitter-@AISEOSharoz-1DA1F2?style=for-the-badge&logo=twitter&logoColor=white" alt="Twitter" /></a> <img src="https://capsule-render.vercel.app/api?type=waving&color=0:4F46E5,100:7C3AED&height=120&section=footer" width="100%" />

Install

claude_desktop_config.json

{
  "mcpServers": {
    "schema-gen": {
      "command": "npx",
      "args": [
        "-y",
        "schema-gen-mcp@1.0.0"
      ]
    }
  }
}