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Generate schema jsonld

An MCP tool from the Developer Toolbox server, hosted on mcp.hjlabs.in.

Produce valid Schema.org JSON-LD for one of: Article, FAQPage, Product, Organization, LocalBusiness, Event, BreadcrumbList. Enforces required fields, ISO 8601 dates, and the shapes that most often fail validation (such as priceCurrency alongside price).

Name on the gateway: devtools__generate_schema_jsonld · read-only.

Parameters

Name	Type	Description
`type` required	`Article \| FAQPage \| Product \| Organization \| LocalBusiness \| Event \| BreadcrumbList`	The Schema.org type to build.
`headline`	`string`
`author`	`string`
`authorType`	`Person \| Organization`
`datePublished`	`string`
`dateModified`	`string`
`publisher`	`string`
`questions`	`array`	FAQPage: [{question, answer}].
`name`	`string`
`description`	`string`
`url`	`string`
`image`	`string`
`brand`	`string`
`sku`	`string`
`price`	`number \| string`
`priceCurrency`	`string`	Defaults to INR.
`availability`	`string`
`logo`	`string`
`sameAs`	`array`
`email`	`string`
`telephone`	`string`
`address`	`string`
`locality`	`string`
`region`	`string`
`postalCode`	`string`
`country`	`string`
`openingHours`	`string`
`businessType`	`string`	A more specific LocalBusiness subtype, e.g. Restaurant.
`startDate`	`string`
`endDate`	`string`
`location`	`string`
`status`	`string`
`online`	`boolean`
`items`	`array`	BreadcrumbList: [{name, url}].

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "devtools__generate_schema_jsonld",
  "arguments": {
    "type": "…"
  }
}

Or connect the Developer Toolbox server directly, which lists 18 tools including this one:

Run in your terminal

claude mcp add --transport http hj-devtools https://mcp.hjlabs.in/mcp/devtools \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the generate schema jsonld tool with type set to ….

Generate schema jsonld

Parameters

How to call it

Try asking

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