{ "id": "vYeFCfAOxQGp4IfP", "name": "send-personalized-cold-emails-from-google-sheets-via-claude-mcp", "tags": [], "nodes": [ { "id": "24c297f2-7ec7-46df-bb44-ef2d7f0d9dc0", "name": "MCP Server Trigger", "type": "@n8n/n8n-nodes-langchain.mcpTrigger", "position": [ -144, -160 ], "parameters": { "path": "claude-email-machine" }, "typeVersion": 1 }, { "id": "5528e24c-2154-48fb-b6b8-3fb4ca449d5b", "name": "send_from_account_1", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ -192, 224 ], "parameters": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}", "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": {}, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "descriptionType": "manual", "toolDescription": "SEND an email immediately from Gmail ACCOUNT 1. Inputs: to_email, subject, body. Only use when Mohsin has approved direct sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "eb068fad-b36f-467a-8e00-1546b3574939", "name": "send_from_account_2", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ 0, 224 ], "parameters": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}", "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": {}, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "descriptionType": "manual", "toolDescription": "SEND an email immediately from Gmail ACCOUNT 2. Inputs: to_email, subject, body. Only use when Mohsin has approved direct sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "0dad3d53-5eee-4200-b6c2-52aad8878bd1", "name": "send_from_account_3", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ 208, 224 ], "parameters": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}", "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": {}, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "descriptionType": "manual", "toolDescription": "SEND an email immediately from Gmail ACCOUNT 3. Inputs: to_email, subject, body. Only use when Mohsin has approved direct sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "248e74f8-7523-4059-b796-311d29dcc96e", "name": "get_leads", "type": "n8n-nodes-base.googleSheetsTool", "onError": "continueRegularOutput", "position": [ 416, 224 ], "parameters": { "sheetName": { "__rl": true, "mode": "list", "value": "", "cachedResultUrl": "", "cachedResultName": "" }, "documentId": { "__rl": true, "mode": "id", "value": "" }, "descriptionType": "manual", "toolDescription": "Read ALL rows from the Leads sheet. Columns: Name, Clinic, Email, Subject, Body, Status, Assigned_Account, Sent_Date, Error_Note, row_number. Always call this FIRST before drafting or sending, to find Status 'Queued' rows, avoid duplicates, and count today's per-account volume from Sent_Date + Assigned_Account." }, "credentials": { "googleSheetsOAuth2Api": { "name": "" } }, "typeVersion": 4.5 }, { "id": "f1d1298e-01ec-4d34-a6b9-af410b90462e", "name": "update_lead", "type": "n8n-nodes-base.googleSheetsTool", "onError": "continueRegularOutput", "position": [ 624, 224 ], "parameters": { "columns": { "value": { "Status": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Status', ``, 'string') }}", "Subject": "={{ $fromAI('Subject', ``, 'string') }}", "Sent_Date": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Sent_Date', ``, 'string') }}", "Error_Note": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Error_Note', ``, 'string') }}", "row_number": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('row_number', ``, 'string') }}", "Assigned_Account": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Assigned_Account', ``, 'string') }}" }, "schema": [ { "id": "row_number", "type": "string", "display": true, "required": false, "displayName": "row_number", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Name", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Name", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Clinic", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Clinic", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Email", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Email", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Phone", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Phone", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Website", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Website", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Notes", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Notes", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Status", "type": "string", "display": true, "required": false, "displayName": "Status", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Subject", "type": "string", "display": true, "required": false, "displayName": "Subject", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Body", "type": "string", "display": true, "removed": true, "required": false, "displayName": "Body", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Assigned_Account", "type": "string", "display": true, "required": false, "displayName": "Assigned_Account", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Sent_Date", "type": "string", "display": true, "required": false, "displayName": "Sent_Date", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "Error_Note", "type": "string", "display": true, "required": false, "displayName": "Error_Note", "defaultMatch": false, "canBeUsedToMatch": true } ], "mappingMode": "defineBelow", "matchingColumns": [], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {}, "operation": "update", "sheetName": { "__rl": true, "mode": "list", "value": 437177982, "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit#gid=437177982", "cachedResultName": "Leads" }, "documentId": { "__rl": true, "mode": "id", "value": "" }, "descriptionType": "manual", "toolDescription": "Update one lead row after every draft or send attempt. Inputs: row_number, status (Drafted / Sent / Error), account (acc1-acc4), sent_date (YYYY-MM-DD), error_note ('' if success). ALWAYS call this immediately after each draft or send so the sheet stays the single source of truth." }, "credentials": { "googleSheetsOAuth2Api": { "name": "" } }, "typeVersion": 4.5 }, { "id": "2162a536-08aa-4447-bfd3-5c056abeb7ab", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 112, -272 ], "parameters": { "color": "#E1D4A8", "width": 480, "height": 224, "content": "## MCP Server Trigger\n\nExposes your workflow as tools an AI assistant like Claude GPT and gemini can call directly.\nPublishes a secure URL with Bearer token authentication.\nNo polling or webhooks needed the AI connects and calls tools on demand." }, "typeVersion": 1 }, { "id": "4d3d2a72-2b75-48f6-9674-8c2cf499316f", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ -608, 432 ], "parameters": { "color": "#E1D4A8", "width": 720, "height": 192, "content": "## Gmail Draft/Send Tools (x4 accounts)\n\nEach tool lets the AI create a Gmail draft or send an email from a specific account.\nInputs: recipient, subject, body, supplied by the AI based on context.\nDraft mode is default so a human reviews before anything sends." }, "typeVersion": 1 }, { "id": "5917ba7c-fbf9-496f-a8d3-bdf1dfbd7006", "name": "draft_account_2", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ -512, 240 ], "parameters": { "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}" }, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "resource": "draft", "descriptionType": "manual", "toolDescription": "Create a DRAFT (does not send) in Gmail ACCOUNT 2. Inputs: to_email, subject, body. Use drafts by default for review before sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "d76cf198-4d7c-43df-bd0c-2f2de1a039ae", "name": "draft_account_3", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ -368, 240 ], "parameters": { "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}" }, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "resource": "draft", "descriptionType": "manual", "toolDescription": "Create a DRAFT (does not send) in Gmail ACCOUNT 3. Inputs: to_email, subject, body. Use drafts by default for review before sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "3045b3d8-9758-4ca4-b68e-f0e46deacf42", "name": "draft _account_1", "type": "n8n-nodes-base.gmailTool", "onError": "continueRegularOutput", "position": [ -688, 240 ], "parameters": { "message": "={{ $fromAI('body', 'Full plain text email body') }}", "options": { "sendTo": "={{ $fromAI('to_email', 'Recipient email address') }}" }, "subject": "={{ $fromAI('subject', 'Email subject line') }}", "resource": "draft", "descriptionType": "manual", "toolDescription": "Create a DRAFT (does not send) in Gmail ACCOUNT 1. Inputs: to_email, subject, body. Use drafts by default for review before sending." }, "credentials": { "gmailOAuth2": { "name": "" } }, "typeVersion": 2.1 }, { "id": "181e6b21-7d6a-42cf-8de6-e350bc7d9a4f", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 304, 432 ], "parameters": { "color": "#E1D4A8", "width": 608, "height": 176, "content": "### Google Sheets Tools (get_leads / update_lead)\n\nReads lead data (name, email, status) so the AI knows who's been contacted.\nWrites back status, account used, and date after every send.\nKeeps the sheet as the single source of truth, preventing duplicate outreach." }, "typeVersion": 1 }, { "id": "6651802f-9a5f-47e4-b402-4357a8235a20", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ -480, -288 ], "parameters": { "color": "#E1D4A8", "width": 560, "height": 112, "content": "## Send personalized cold emails from Google Sheets leads via Claude MCP" }, "typeVersion": 1 } ], "active": false, "settings": { "binaryMode": "separate", "executionOrder": "v1" }, "versionId": "0df7662f-e18e-469b-b693-b6acdda54958", "nodeGroups": [], "connections": { "get_leads": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "update_lead": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "draft_account_2": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "draft_account_3": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "draft _account_1": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "send_from_account_1": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "send_from_account_2": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] }, "send_from_account_3": { "ai_tool": [ [ { "node": "MCP Server Trigger", "type": "ai_tool", "index": 0 } ] ] } } }