Bookstore

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 →

{
  "name": "BookStore",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "21037c0b-6c2a-4c67-a0f1-55547c6f8ec6",
        "responseMode": "responseNode",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        20,
        -280
      ],
      "id": "08775aff-06fd-4794-8405-3c72914f7e4b",
      "name": "Webhook"
    },
    {
      "parameters": {
        "model": "deepseek/deepseek-chat-v3-0324:free",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "typeVersion": 1,
      "position": [
        160,
        220
      ],
      "id": "9b025389-ac27-4585-bd6a-2497ae6ddd06",
      "name": "OpenRouter Chat Model",
      "credentials": {
        "openRouterApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.body.msg }}",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.8,
      "position": [
        580,
        0
      ],
      "id": "651cccf0-67db-439e-bf04-259c1f6dd7fb",
      "name": "AI Agent1"
    },
    {
      "parameters": {
        "model": "deepseek/deepseek-chat-v3-0324:free",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "typeVersion": 1,
      "position": [
        500,
        240
      ],
      "id": "593d4f0b-fe89-4a57-b7a9-f9180ccf12d0",
      "name": "OpenRouter Chat Model1",
      "credentials": {
        "openRouterApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "respondWith": "allIncomingItems",
        "options": {}
      },
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        1200,
        0
      ],
      "id": "198fe6b8-ae40-4397-b5bc-c86ef25c39be",
      "name": "Respond to Webhook"
    },
    {
      "parameters": {
        "sessionIdType": "customKey",
        "sessionKey": "={{ $json.body.id }}"
      },
      "type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
      "typeVersion": 1.3,
      "position": [
        700,
        280
      ],
      "id": "90927206-3e2d-4940-8e1b-3485ffa94cc7",
      "name": "Postgres Chat Memory",
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "mode": "raw",
        "jsonOutput": "={\n  results: {{ $json.output.parseJson(\"title\") }}\n}\n",
        "options": {}
      },
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        1000,
        -180
      ],
      "id": "004523fa-0630-4741-a184-8f3b6f18f9b5",
      "name": "Edit Fields"
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "AI Agent1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter Chat Model": {
      "ai_languageModel": [
        []
      ]
    },
    "OpenRouter Chat Model1": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent1": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Postgres Chat Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Edit Fields": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "ec2599bb-40fc-4c5b-8275-ef2a1fe7ea6a",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "SbnHWbAJlrdZW3b1",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• openRouterApi
• postgres

About this workflow

BookStore. Uses lmChatOpenRouter, agent, memoryPostgresChat. Webhook trigger; 7 nodes.

Source: https://github.com/andre-goldmann/jdg.digital/blob/89fa3c7ed869e86f1577e9274048f106e24add47/n8n/BookStore.json — original creator credit. Request a take-down →

More AI & RAG workflows → · Browse all categories →

Related workflows

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.