AutomationFlowsAI & RAG › Audit & Generate Json-ld Schema Markup for SEO with Gpt-4.1-mini + Gmail

Audit & Generate Json-ld Schema Markup for SEO with Gpt-4.1-mini + Gmail

ByAri Nakos @just-aristides on n8n.io

Schema Markup Generator Automatically audit and optimize your site’s JSON-LD structured data and email a step-by-step implementation guide.

Event trigger★★★☆☆ complexityAI-powered13 nodesGmailAgentOpenRouter ChatTool CodeForm TriggerHTTP Request ToolOutput Parser AutofixingOutput Parser Structured
AI & RAG Trigger: Event Nodes: 13 Complexity: ★★★☆☆ AI nodes: yes Added:

This workflow corresponds to n8n.io template #3980 — we link there as the canonical source.

This workflow follows the Agent → Form Trigger recipe pattern — see all workflows that pair these two integrations.

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

Download .json
{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "b72863c4-3aec-465d-a50c-eaec98ee5edc",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
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      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -2320,
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      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "b214fa8a-dc73-459e-9f2d-07fb8aea47e0",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -3600,
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      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "3626192b-fbad-4bf5-844a-a8bbfc0cfb21",
      "name": "Send to your email",
      "type": "n8n-nodes-base.gmail",
      "position": [
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        840
      ],
      "parameters": {},
      "notesInFlow": true,
      "typeVersion": 2.1
    },
    {
      "id": "0860a746-e13e-4d1e-a2c5-5a69e6171617",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -4400,
        -20
      ],
      "parameters": {
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "864b5332-4daa-4d4b-b747-5855594b53af",
      "name": "Schema Markup Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 1.9
    },
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      "name": "OpenRouter",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
        -3060,
        1060
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "3333c711-6d76-4566-83e2-720173e0eded",
      "name": "Code",
      "type": "@n8n/n8n-nodes-langchain.toolCode",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 1.2
    },
    {
      "id": "848ff5d1-eea7-4fd4-932f-139997fae556",
      "name": "On form submission",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -3440,
        840
      ],
      "parameters": {},
      "typeVersion": 2.2
    },
    {
      "id": "892c2dd6-f596-4c56-bc19-79ab424b7bb8",
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        -2920,
        1060
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "570f3518-ffea-4f3f-9914-46b1d9fbdaee",
      "name": "Auto-fixing Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserAutofixing",
      "position": [
        -2720,
        1200
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "c4ff5121-952b-4ff5-8bf2-8c5f13229c8d",
      "name": "Structured Output",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        -2600,
        1360
      ],
      "parameters": {},
      "typeVersion": 1.2
    },
    {
      "id": "7fff0ec6-9b0b-478c-9d77-63541c1b7f3f",
      "name": "OpenRouter1",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
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        1360
      ],
      "parameters": {},
      "typeVersion": 1
    }
  ],
  "connections": {
    "Code": {
      "ai_tool": [
        [
          {
            "node": "Schema Markup Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter": {
      "ai_languageModel": [
        [
          {
            "node": "Schema Markup Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter1": {
      "ai_languageModel": [
        [
          {
            "node": "Auto-fixing Output Parser",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "ai_tool": [
        [
          {
            "node": "Schema Markup Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Structured Output": {
      "ai_outputParser": [
        [
          {
            "node": "Auto-fixing Output Parser",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "On form submission": {
      "main": [
        [
          {
            "node": "Schema Markup Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schema Markup Agent": {
      "main": [
        [
          {
            "node": "Send to your email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Auto-fixing Output Parser": {
      "ai_outputParser": [
        [
          {
            "node": "Schema Markup Agent",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    }
  }
}
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About this workflow

Schema Markup Generator Automatically audit and optimize your site’s JSON-LD structured data and email a step-by-step implementation guide.

Source: https://n8n.io/workflows/3980/ — original creator credit. Request a take-down →

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