# Json Ld Generator — REST API endpoint `json-ld-generator`

Generate JSON-LD structured data for 12 schema.org types (Article, BlogPosting, Product, Organization, LocalBusiness, Person, Event, FAQPage, HowTo, Recipe, WebSite, BreadcrumbList) and return the JSON-LD string, a <script> tag, and the schema object. Known keys such as author, publisher, address, offers, brand, location, and worksFor are expanded into nested typed objects.

- Category: seo
- MCP server: https://mcp.findutils.com/ (Streamable HTTP, no API keys, 120 req/min per IP)
- REST endpoint: POST https://api.findutils.com/api/tools/json-ld-generator/execute (no API keys, 60 req/min per IP)
- Reference page: https://findutils.com/api/json-ld-generator/
- Same tool on the other surface: https://findutils.com/mcp/json-ld-generator/

## Call the endpoint (verified example)

```bash
curl -X POST https://api.findutils.com/api/tools/json-ld-generator/execute \
  -H "Content-Type: application/json" \
  -d '{
    "schema_type": "Article",
    "fields": {
      "headline": "Hello World",
      "author": "Jane Doe",
      "datePublished": "2026-01-02"
    }
  }'

# Parameter schema
curl https://api.findutils.com/api/tools/json-ld-generator
```

## Input schema

| Argument | Type | Required | Description |
|---|---|---|---|
| `schema_type` | string (Article \| BlogPosting \| Product \| Organization \| LocalBusiness \| Person \| Event \| FAQPage \| HowTo \| Recipe \| WebSite \| BreadcrumbList) | yes | The schema.org type to generate. |
| `fields` | object | no | Flat key→value map of schema properties (string values). Empty values are skipped. Not used for FAQPage or BreadcrumbList. |
| `faqs` | array | no | FAQPage only: array of { question, answer } objects. At least one complete pair is required. |
| `breadcrumbs` | array | no | BreadcrumbList only: ordered array of { name, url } objects. Position is assigned from array order. |

Example arguments (verified):

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

OpenAPI 3.1 spec: https://findutils.com/api/openapi.json · Interactive docs: https://findutils.com/api/docs/

## Also an MCP tool

```bash
claude mcp add findutils --transport http https://mcp.findutils.com/
```

Then ask the client to call `findutils:json_ld_generator`. Full MCP reference: https://findutils.com/mcp/json-ld-generator/

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Full catalog: GET https://api.findutils.com/api/tools · https://findutils.com/api/ · https://findutils.com/llms.txt