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Démonstration - Agent vocal WhatsApp

Avancé

Ceci est unMiscellaneous, AI Chatbot, Multimodal AIworkflow d'automatisation du domainecontenant 18 nœuds.Utilise principalement des nœuds comme Webhook, GmailTool, RespondToWebhook, GoogleCalendarTool, McpTrigger. Utiliser Twilio, VAPI, Google Calendar et OpenAI pour créer un assistant vocal WhatsApp

Prérequis
  • •Point de terminaison HTTP Webhook (généré automatiquement par n8n)
  • •Compte Google et informations d'identification Gmail API
  • •Clé API OpenAI
  • •URL et Clé API Supabase

Nœuds utilisés (18)

Webhook
GmailTool
StickyNote
RespondToWebhook
GoogleCalendarTool
McpTrigger
EmbeddingsOpenAi
VectorStoreSupabase

Catégorie

Divers
Chatbot IA
IA Multimodale
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
React Flow
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "id": "hSC68gkBlh2XuLpG",
  "meta": {
    "instanceId": "b8a5093b5456db9e25d3dfee5ac3b3b01627b82a51b5b4c92c46527b44088cc7"
  },
  "name": "Demo- Whatsapp Voice Agent",
  "tags": [],
  "nodes": [
    {
      "id": "43b9c5a5-4d0b-4713-a9c5-ea00e24cc320",
      "name": "Vector Store Supabase",
      "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": "Embeddings OpenAI",
      "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": "Créer un événement calendrier",
      "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": "Récupérer les événements calendrier",
      "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": "Mettre à jour un événement calendrier",
      "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": "Supprimer un événement calendrier",
      "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": "Envoyer une notification par email",
      "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": "Serveur MCP – Calendrier",
      "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": "Serveur MCP – 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": "Serveur MCP – Base de connaissances",
      "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": "Webhook entrant (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": "Répondre à 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": "Note adhésive 1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -272,
        -432
      ],
      "parameters": {
        "color": 4,
        "width": 592,
        "height": 768,
        "content": "📅 Calendar MCP\nHandles Calendar actions:\n- Create\n- Fetch\n- Update\n- Delete\n"
      },
      "typeVersion": 1
    },
    {
      "id": "e2af4a5c-aaac-4458-a26e-fda5db9c4fa5",
      "name": "Note adhésive 2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        464,
        64
      ],
      "parameters": {
        "color": 5,
        "width": 496,
        "height": 448,
        "content": "📧 Gmail MCP\nSends confirmation/reminder emails\nbased on voice commands.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "68569b1b-a853-47f2-90b3-284594f44c53",
      "name": "Note adhésive 3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1088,
        -384
      ],
      "parameters": {
        "color": 6,
        "width": 400,
        "height": 656,
        "content": "📚 Knowledge Base MCP\nOpenAI generates embeddings from content.\nSupabase Vector Store saves/retrieves data\nfor knowledge base queries.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "36ab17f2-52f8-401b-af07-419cc50ccb4e",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        384,
        -592
      ],
      "parameters": {
        "color": 2,
        "width": 640,
        "height": 624,
        "content": "## Entry Point – Incoming Webhook (VAPI)\n\nThis is the starting point of the workflow.  \n- A WhatsApp message or voice input is received via Twilio.  \n- Twilio routes the audio stream to VAPI through the TwiML app.  \n- VAPI processes the voice command and decides which MCP Server (Calendar, Gmail, Knowledge Base) should handle the request.  \n- The request is then passed into this webhook in n8n for execution.  \n\n### Flow:\nWhatsApp → Twilio (TwiML app) → VAPI → n8n Incoming Webhook  \n"
      },
      "typeVersion": 1
    },
    {
      "id": "22d6f683-025c-4023-9151-c5ef3f9b0dc8",
      "name": "Note adhésive 4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        384,
        -304
      ],
      "parameters": {
        "color": 3,
        "width": 272,
        "height": 336,
        "content": "This webhook is triggered by VAPI when a WhatsApp voice command is received via Twilio. \nVAPI interprets the user’s request and forwards it here. \nFrom this point, the workflow decides which MCP server (Calendar, Gmail, Knowledge Base) should process the action.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "74243893-60e4-4289-a9d5-8c9f363b897d",
      "name": "Note adhésive 5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        752,
        -304
      ],
      "parameters": {
        "color": 3,
        "width": 272,
        "height": 336,
        "content": "This node sends the processed response back to VAPI. \nIt ensures that the result of the MCP server execution (e.g., calendar update, email confirmation, knowledge base query) \nis returned to the user via WhatsApp.\n"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "09fcb8e2-ec67-4f88-a908-d558030605fe",
  "connections": {
    "07c67c64-9390-472d-807c-3c0c4a0405a7": {
      "ai_embedding": [
        [
          {
            "node": "43b9c5a5-4d0b-4713-a9c5-ea00e24cc320",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "15ee6172-40e2-439b-bfce-a64850fdf4d1": {
      "ai_tool": [
        [
          {
            "node": "45496f90-c8a7-40a5-bbe3-2f0b183828e4",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "d56e75ab-7086-45cb-bf2c-dca53cfbbe8d": {
      "ai_tool": [
        [
          {
            "node": "45496f90-c8a7-40a5-bbe3-2f0b183828e4",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "e5a95d98-88ee-4557-84f7-ee3a4bf56ad1": {
      "ai_tool": [
        [
          {
            "node": "45496f90-c8a7-40a5-bbe3-2f0b183828e4",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "43b9c5a5-4d0b-4713-a9c5-ea00e24cc320": {
      "ai_tool": [
        [
          {
            "node": "566c8afb-cb1b-4216-a543-5b26cb5182e8",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "f22f3c2d-1e22-45d8-9cfd-8895733b862b": {
      "ai_tool": [
        [
          {
            "node": "45496f90-c8a7-40a5-bbe3-2f0b183828e4",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "61ded9b5-737a-42bf-956e-60614c87fbe2": {
      "main": [
        [
          {
            "node": "fe90d72c-fef0-4646-8d07-f90851015ed0",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "d8c9f9d7-1fb2-4293-b411-1d72afd03c63": {
      "ai_tool": [
        [
          {
            "node": "9ebb9d32-59ea-4f52-ba5a-f6a57356ac8d",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}
Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Avancé - Divers, Chatbot IA, IA Multimodale

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

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Niveau de difficulté
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Nombre de nœuds18
Catégorie3
Types de nœuds8
Description de la difficulté

Adapté aux utilisateurs avancés, avec des workflows complexes contenant 16+ nœuds

Auteur
Nabin Bhandari

Nabin Bhandari

@knabinbhandari
Liens externes
Voir sur n8n.io →

Partager ce workflow

Catégories

IA Multimodale
1540
Intelligence Artificielle
1108
Création de contenu
695
Résumé IA
516
Marketing
419
Chatbot IA
251
Ingénierie
241
Étude de marché
203
Divers
193
Autres
176
Ventes
162
Opérations IT
156
Extraction de documents
147
RAG IA
146
Blocs de construction
144
Réseaux sociaux
137
Génération de leads
125
Productivité personnelle
117
DevOps
111
Ressources Humaines
101
Support
97
Nurturing de leads
87
CRM
82
Finance
81
Produit
77
Chatbot de support
76
Design
70
Gestion des tickets
67
Opérations de sécurité
57
Traitement des factures
53
Trading crypto
49
Gestion de fichiers
39
Gestion de projet
35
Wiki interne
32

Catégories: 34