Echo Brand Voice Analysis (processor)

The workflow JSON

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{
  "name": "Echo Brand Voice Analysis (Processor)",
  "description": "Background processor for Echo brand voice analysis. Called by Echo Trigger workflow. Runs 14 analysis steps sequentially, then emails results.",
  "nodes": [
    {
      "parameters": {
        "inputSource": "passthrough"
      },
      "id": "execute-workflow-trigger",
      "name": "Called by Trigger Workflow",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        -1328,
        800
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "voice-type",
              "name": "Voice Type",
              "value": "={{ $json.voice_type || 'personal' }}",
              "type": "string"
            },
            {
              "id": "person-name",
              "name": "Person Name",
              "value": "={{ $json.person_name || '' }}",
              "type": "string"
            },
            {
              "id": "company-name",
              "name": "Company Name",
              "value": "={{ $json.company_name || '' }}",
              "type": "string"
            },
            {
              "id": "writing-samples",
              "name": "Writing Samples",
              "value": "={{ $json.writing_samples || '' }}",
              "type": "string"
            },
            {
              "id": "company-materials",
              "name": "Company Materials",
              "value": "={{ $json.company_materials || '' }}",
              "type": "string"
            },
            {
              "id": "skip-qc",
              "name": "Skip QC Validation",
              "value": "={{ $json.skip_qc ? 'Yes (Save ~$0.03)' : 'No (Recommended)' }}",
              "type": "string"
            },
            {
              "id": "student-email",
              "name": "student_email",
              "value": "={{ $json.student_email || 'student@example.com' }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "normalize-external-input",
      "name": "Normalize External Input",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        -1104,
        800
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "claude-key",
              "name": "claude_api_key",
              "value": "YOUR_ANTHROPIC_API_KEY_HERE",
              "type": "string"
            },
            {
              "id": "min-words",
              "name": "min_word_count",
              "value": 500,
              "type": "number"
            }
          ]
        },
        "options": {}
      },
      "id": "b0bd702a-2bb5-453f-b756-971f076af931",
      "name": "Configuration",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        -880,
        1056
      ],
      "notes": "CONFIGURE HERE: Replace YOUR_ANTHROPIC_API_KEY_HERE with your actual Anthropic API key"
    }
  ],
  "connections": {
    "Called by Trigger Workflow": {
      "main": [
        [
          {
            "node": "Normalize External Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Normalize External Input": {
      "main": [
        [
          {
            "node": "Configuration",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1",
    "callerPolicy": "workflowsFromSameOwner"
  },
  "meta": {
    "templateId": "echo-processor-v2",
    "description": "Sequential 14-step voice analysis with email delivery. Requires: Anthropic API key, Gmail OAuth2 credential.",
    "setupInstructions": [
      "1. Replace YOUR_ANTHROPIC_API_KEY_HERE in Configuration node with your Anthropic API key",
      "2. Connect Gmail OAuth2 credential to Send Results Email node",
      "3. Import Echo Trigger workflow and link the two workflows"
    ]
  }
}

About this workflow

Echo Brand Voice Analysis (Processor). Uses executeWorkflowTrigger. Event-driven trigger; 3 nodes.

Source: https://github.com/8Dvibes/mindvalley-ai-mastery-students/blob/main/workflows/archive/echo-processor-v2-2025-12-05.json — original creator credit. Request a take-down →

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