SEO

JSON-LD Generator from CSV

Turn CSV or Excel rows into Schema.org JSON-LD for articles, products, or events, with validation-ready output for SEO workflows

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

# 1) Upload each file first → returns { filePath }
curl -X POST 'https://api.elysiatools.com/upload/json-ld-generator-from-csv' \
  -F 'file=@/path/to/spreadsheetFile.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/json-ld-generator-from-csv' \
  -F 'csvInput=name,description,sku,brand,price,currency,image,url
Widget Pro,Flagship widget,WPRO-1,North Grid,49.00,USD,https://cdn.example.com/widget.jpg,https://example.com/widget-pro' \
  -F 'spreadsheetFile=/path/to/file.ext' \
  -F 'schemaType=product' \
  -F 'delimiter=,' \
  -F 'publicPageUrl=https://example.com/widget-pro' \
  -F 'oneItemPerRow=true'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/json-ld-generator-from-csv

Parameters

Name	Type	Required	Description
csvInput	textarea	No	—
spreadsheetFile	fileupload required	No	—
schemaType	select	No	—
delimiter	text	No	—
publicPageUrl	text	No	—
oneItemPerRow	checkbox	No	—

File-type parameters must be uploaded first via POST /upload/json-ld-generator-from-csv, then the returned filePath is passed to the corresponding file field.

Response format

JSON result

JSON

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-json-ld-generator-from-csv": {
      "name": "json-ld-generator-from-csv",
      "description": "Turn CSV or Excel rows into Schema.org JSON-LD for articles, products, or events, with validation-ready output for SEO workflows",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=json-ld-generator-from-csv",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "json-ld-generator-from-csv",
    "arguments": {
  "csvInput": "name,description,sku,brand,price,currency,image,url\nWidget Pro,Flagship widget,WPRO-1,North Grid,49.00,USD,https://cdn.example.com/widget.jpg,https://example.com/widget-pro",
  "spreadsheetFile": "https://example.com/file.ext",
  "schemaType": "product",
  "delimiter": ",",
  "publicPageUrl": "https://example.com/widget-pro",
  "oneItemPerRow": true
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

File parameters accept a public file URL only (https://…). Local paths, data: URIs, and Base64 strings are not supported.

Questions or issues? Contact [email protected]