Json Ld Generator MCP tool

• schema_type

  string required

  The schema.org type to generate. One of Article · BlogPosting · Product · Organization · LocalBusiness · Person · Event · FAQPage · HowTo · Recipe · WebSite · BreadcrumbList · JobPosting · Course.

• fields

  object optional

  Flat key→value map of schema properties (string values). Empty values are skipped. Not used for FAQPage or BreadcrumbList.

• faqs

  array optional

  FAQPage only: array of { question, answer } objects. At least one complete pair is required.

• breadcrumbs

  array optional

  BreadcrumbList only: ordered array of { name, url } objects. Position is assigned from array order.

{
  "schema_type": "Article",
  "fields": {
    "headline": "Hello World",
    "author": "Jane Doe",
    "datePublished": "2026-01-02"
  }
}