Schema Gen MCP Server

MCP server for generating Schema.org JSON-LD structured data markup. Supports Person, Organization, Product, FAQ, Article, LocalBusiness, Event, WebSite, BreadcrumbList, HowTo, Review, and VideoObject schemas.

Installation

Claude Desktop

Add to your claude_desktop_config.json:

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

Cursor

Add to your Cursor MCP settings (.cursor/mcp.json):

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

Manual / npx

npx schema-gen-mcp

Tools

generate_schema

Generate JSON-LD for any of the 12 supported schema types. Pass the type and a fields object with key-value pairs.

Parameters:

• type (required) — One of: Person, Organization, Product, FAQPage, Article, LocalBusiness, Event, WebSite, BreadcrumbList, HowTo, Review, VideoObject
• fields (required) — Object with schema field key-value pairs

list_schema_types

List all supported schema types with their available fields and descriptions. No parameters required.

generate_person_schema

Shortcut for generating Person schema markup.

Parameters:

• name (required) — Full name
• jobTitle — Job title or role
• url — Website URL
• image — Image URL
• email — Email address
• sameAs — Array of social profile URLs
• description — Short bio
• worksFor — Organization name
• birthDate — Date of birth (YYYY-MM-DD)
• nationality — Nationality

generate_product_schema

Shortcut for generating Product schema markup.

Parameters:

• name (required) — Product name
• description — Product description
• image — Image URL
• brand — Brand name
• sku — SKU identifier
• price — Price
• priceCurrency — Currency code (USD, EUR, etc.)
• availability — InStock, OutOfStock, PreOrder, or Discontinued
• url — Product page URL

generate_faq_schema

Shortcut for generating FAQPage schema markup.

Parameters:

• questions (required) — Array of {question, answer} objects

generate_article_schema

Shortcut for generating Article schema markup.

Parameters:

• headline (required) — Article title
• author — Author name
• datePublished — Publication date (ISO 8601)
• dateModified — Last modified date (ISO 8601)
• image — Image URL
• publisher — Publisher name
• description — Summary or excerpt
• url — Article URL

generate_organization_schema

Shortcut for generating Organization schema markup.

Parameters:

• name (required) — Organization name
• url — Website URL
• logo — Logo URL
• description — Description
• foundingDate — Founding date (YYYY-MM-DD)
• founder — Founder name
• sameAs — Array of social profile URLs

validate_schema

Validate an existing JSON-LD schema string. Checks for required fields, proper @context, valid @type, and common issues.

Parameters:

• json (required) — JSON-LD string to validate

Development

npm install
npm run build
npm start

License

MIT