演示 - WhatsApp 语音代理
高级
这是一个Miscellaneous, AI Chatbot, Multimodal AI领域的自动化工作流，包含 18 个节点。主要使用 Webhook, GmailTool, RespondToWebhook, GoogleCalendarTool, McpTrigger 等节点。 使用 Twilio、VAPI、Google 日历和 OpenAI 创建 WhatsApp 语音助手
前置要求
- •HTTP Webhook 端点（n8n 会自动生成）
- •Google 账号和 Gmail API 凭证
- •OpenAI API Key
- •Supabase URL 和 API Key
使用的节点 (18)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "hSC68gkBlh2XuLpG",
"meta": {
"instanceId": "b8a5093b5456db9e25d3dfee5ac3b3b01627b82a51b5b4c92c46527b44088cc7"
},
"name": "演示 - WhatsApp 语音代理",
"tags": [],
"nodes": [
{
"id": "43b9c5a5-4d0b-4713-a9c5-ea00e24cc320",
"name": "Supabase 向量存储",
"type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
"position": [
1216,
-32
],
"parameters": {
"mode": "retrieve-as-tool",
"options": {},
"tableName": {
"__rl": true,
"mode": "list",
"value": "documents",
"cachedResultName": "documents"
},
"toolDescription": "Retrieve this tool to get pricing Informatio or any other General Inquiry."
},
"credentials": {
"supabaseApi": {
"id": "Q4GZ3W6mxCehoH23",
"name": "Supabase account"
}
},
"typeVersion": 1.3
},
{
"id": "07c67c64-9390-472d-807c-3c0c4a0405a7",
"name": "OpenAI 嵌入",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
1216,
112
],
"parameters": {
"options": {}
},
"credentials": {
"openAiApi": {
"id": "I91cpgp1xdieYw6j",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "15ee6172-40e2-439b-bfce-a64850fdf4d1",
"name": "创建日历事件",
"type": "n8n-nodes-base.googleCalendarTool",
"position": [
-240,
32
],
"parameters": {
"end": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('End', ``, 'string') }}",
"start": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Start', ``, 'string') }}",
"calendar": {
"__rl": true,
"mode": "list",
"value": "nabin.busines@gmail.com",
"cachedResultName": "nabin.busines@gmail.com"
},
"additionalFields": {}
},
"credentials": {
"googleCalendarOAuth2Api": {
"id": "ctueqxNJZ9Heg0WW",
"name": "Google Calendar account"
}
},
"typeVersion": 1.3
},
{
"id": "e5a95d98-88ee-4557-84f7-ee3a4bf56ad1",
"name": "获取日历事件",
"type": "n8n-nodes-base.googleCalendarTool",
"position": [
-96,
32
],
"parameters": {
"options": {},
"timeMax": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Before', ``, 'string') }}",
"timeMin": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('After', ``, 'string') }}",
"calendar": {
"__rl": true,
"mode": "list",
"value": "nabin.busines@gmail.com",
"cachedResultName": "nabin.busines@gmail.com"
},
"operation": "getAll"
},
"credentials": {
"googleCalendarOAuth2Api": {
"id": "ctueqxNJZ9Heg0WW",
"name": "Google Calendar account"
}
},
"typeVersion": 1.3
},
{
"id": "f22f3c2d-1e22-45d8-9cfd-8895733b862b",
"name": "更新日历事件",
"type": "n8n-nodes-base.googleCalendarTool",
"position": [
48,
48
],
"parameters": {
"eventId": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Event_ID', ``, 'string') }}",
"calendar": {
"__rl": true,
"mode": "list",
"value": "nabin.busines@gmail.com",
"cachedResultName": "nabin.busines@gmail.com"
},
"operation": "update",
"updateFields": {}
},
"credentials": {
"googleCalendarOAuth2Api": {
"id": "ctueqxNJZ9Heg0WW",
"name": "Google Calendar account"
}
},
"typeVersion": 1.3
},
{
"id": "d56e75ab-7086-45cb-bf2c-dca53cfbbe8d",
"name": "删除日历事件",
"type": "n8n-nodes-base.googleCalendarTool",
"position": [
176,
80
],
"parameters": {
"eventId": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Event_ID', ``, 'string') }}",
"options": {},
"calendar": {
"__rl": true,
"mode": "list",
"value": "nabin.busines@gmail.com",
"cachedResultName": "nabin.busines@gmail.com"
},
"operation": "delete"
},
"credentials": {
"googleCalendarOAuth2Api": {
"id": "ctueqxNJZ9Heg0WW",
"name": "Google Calendar account"
}
},
"typeVersion": 1.3
},
{
"id": "d8c9f9d7-1fb2-4293-b411-1d72afd03c63",
"name": "发送邮件通知",
"type": "n8n-nodes-base.gmailTool",
"position": [
720,
352
],
"webhookId": "028d9f35-e95f-48db-98cd-d5fbe5e5ddef",
"parameters": {
"sendTo": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('To', ``, 'string') }}",
"message": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Message', ``, 'string') }}",
"options": {},
"subject": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Subject', ``, 'string') }}",
"emailType": "text"
},
"credentials": {
"gmailOAuth2": {
"id": "n8VNOucmPCeP3LOO",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "45496f90-c8a7-40a5-bbe3-2f0b183828e4",
"name": "MCP 服务器 – 日历",
"type": "@n8n/n8n-nodes-langchain.mcpTrigger",
"position": [
-240,
-240
],
"webhookId": "1902a1d2-f8a8-4601-b20c-90e824fe478d",
"parameters": {
"path": "1902a1d2-f8a8-4601-b20c-90e824fe478d"
},
"typeVersion": 2
},
{
"id": "9ebb9d32-59ea-4f52-ba5a-f6a57356ac8d",
"name": "MCP 服务器 – Gmail",
"type": "@n8n/n8n-nodes-langchain.mcpTrigger",
"position": [
576,
160
],
"webhookId": "41a2ab5f-1a7d-440b-a1e3-1b2308dee744",
"parameters": {
"path": "41a2ab5f-1a7d-440b-a1e3-1b2308dee744"
},
"typeVersion": 2
},
{
"id": "566c8afb-cb1b-4216-a543-5b26cb5182e8",
"name": "MCP 服务器 – 知识库",
"type": "@n8n/n8n-nodes-langchain.mcpTrigger",
"position": [
1152,
-240
],
"webhookId": "3643c062-c554-43d8-84d1-692b886b780f",
"parameters": {
"path": "3643c062-c554-43d8-84d1-692b886b780f"
},
"typeVersion": 2
},
{
"id": "61ded9b5-737a-42bf-956e-60614c87fbe2",
"name": "入站 Webhook (VAPI)",
"type": "n8n-nodes-base.webhook",
"position": [
480,
-112
],
"webhookId": "81e240fc-d3fb-4ccd-b91a-0aacbf2d8f2a",
"parameters": {
"path": "81e240fc-d3fb-4ccd-b91a-0aacbf2d8f2a",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2.1
},
{
"id": "fe90d72c-fef0-4646-8d07-f90851015ed0",
"name": "响应 Webhook (VAPI)",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
816,
-112
],
"parameters": {
"options": {
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "application/xml"
}
]
}
},
"respondWith": "text",
"responseBody": "=<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Response>\n <Dial>\n <Sip>sip:15795503867@sip.vapi.ai</Sip>\n </Dial>\n</Response>\n"
},
"typeVersion": 1.4
},
{
"id": "2000941e-5340-4f44-91a2-4068a172f316",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-272,
-432
],
"parameters": {
"color": 4,
"width": 592,
"height": 768,
"content": "📅 日历 MCP"
},
"typeVersion": 1
},
{
"id": "e2af4a5c-aaac-4458-a26e-fda5db9c4fa5",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
464,
64
],
"parameters": {
"color": 5,
"width": 496,
"height": 448,
"content": "📧 Gmail MCP"
},
"typeVersion": 1
},
{
"id": "68569b1b-a853-47f2-90b3-284594f44c53",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1088,
-384
],
"parameters": {
"color": 6,
"width": 400,
"height": 656,
"content": "📚 知识库 MCP"
},
"typeVersion": 1
},
{
"id": "36ab17f2-52f8-401b-af07-419cc50ccb4e",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
384,
-592
],
"parameters": {
"color": 2,
"width": 640,
"height": 624,
"content": "## 入口点 – 入站 Webhook (VAPI)"
},
"typeVersion": 1
},
{
"id": "22d6f683-025c-4023-9151-c5ef3f9b0dc8",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
384,
-304
],
"parameters": {
"color": 3,
"width": 272,
"height": 336,
"content": "当通过 Twilio 收到 WhatsApp 语音指令时，VAPI 会触发此 webhook"
},
"typeVersion": 1
},
{
"id": "74243893-60e4-4289-a9d5-8c9f363b897d",
"name": "便利贴5",
"type": "n8n-nodes-base.stickyNote",
"position": [
752,
-304
],
"parameters": {
"color": 3,
"width": 272,
"height": 336,
"content": "此节点将处理后的响应发送回 VAPI"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "09fcb8e2-ec67-4f88-a908-d558030605fe",
"connections": {
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "Supabase Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Create Calendar Event": {
"ai_tool": [
[
{
"node": "MCP Server – Calendar",
"type": "ai_tool",
"index": 0
}
]
]
},
"Delete Calendar Event": {
"ai_tool": [
[
{
"node": "MCP Server – Calendar",
"type": "ai_tool",
"index": 0
}
]
]
},
"Fetch Calendar Events": {
"ai_tool": [
[
{
"node": "MCP Server – Calendar",
"type": "ai_tool",
"index": 0
}
]
]
},
"Supabase Vector Store": {
"ai_tool": [
[
{
"node": "MCP Server – Knowledge Base",
"type": "ai_tool",
"index": 0
}
]
]
},
"Update Calendar Event": {
"ai_tool": [
[
{
"node": "MCP Server – Calendar",
"type": "ai_tool",
"index": 0
}
]
]
},
"Incoming Webhook (VAPI)": {
"main": [
[
{
"node": "Respond to Webhook (VAPI)",
"type": "main",
"index": 0
}
]
]
},
"Send Email Notification": {
"ai_tool": [
[
{
"node": "MCP Server – Gmail",
"type": "ai_tool",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 杂项, AI 聊天机器人, 多模态 AI
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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