RSS to Supabase Vector Store

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 →

{
  "createdAt": "2025-09-16T11:53:46.878Z",
  "updatedAt": "2025-09-18T16:39:27.605Z",
  "id": "n72toWWWQenCKJmW",
  "name": "d22-knowledge-base",
  "active": true,
  "isArchived": false,
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        -352,
        -80
      ],
      "id": "fd5c3a84-deef-4efe-81ec-9d93a243928a",
      "name": "When clicking \u2018Execute workflow\u2019"
    },
    {
      "parameters": {
        "url": "https://ithelp.ithome.com.tw/rss/series/8470",
        "options": {}
      },
      "type": "n8n-nodes-base.rssFeedRead",
      "typeVersion": 1.2,
      "position": [
        -128,
        -80
      ],
      "id": "e50d0172-902e-4f4e-91c8-8e87d3918100",
      "name": "RSS Read"
    },
    {
      "parameters": {
        "aggregate": "aggregateAllItemData",
        "include": "specifiedFields",
        "fieldsToInclude": "title, link, content:encodedSnippet",
        "options": {}
      },
      "type": "n8n-nodes-base.aggregate",
      "typeVersion": 1,
      "position": [
        96,
        16
      ],
      "id": "6b782cd0-4206-468f-bd62-fd0233a71d4f",
      "name": "Aggregate"
    },
    {
      "parameters": {
        "mode": "insert",
        "tableName": {
          "__rl": true,
          "value": "documents",
          "mode": "list",
          "cachedResultName": "documents"
        },
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
      "typeVersion": 1.3,
      "position": [
        320,
        16
      ],
      "id": "3fd332bc-ec5b-4b99-9bc4-305d0a282c4c",
      "name": "Supabase Vector Store",
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {},
      "type": "@n8n/n8n-nodes-langchain.embeddingsGoogleGemini",
      "typeVersion": 1,
      "position": [
        328,
        240
      ],
      "id": "fe222cf7-9dbe-4aef-985d-794249a8535a",
      "name": "Embeddings Google Gemini",
      "credentials": {
        "googlePalmApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
      "typeVersion": 1.1,
      "position": [
        456,
        240
      ],
      "id": "c7665be7-6684-45b3-b379-972a8b26c0e5",
      "name": "Default Data Loader"
    },
    {
      "parameters": {
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "feedUrl": "https://ithelp.ithome.com.tw/rss/series/8470"
      },
      "type": "n8n-nodes-base.rssFeedReadTrigger",
      "typeVersion": 1,
      "position": [
        -128,
        112
      ],
      "id": "7af72126-8536-4368-bb49-5bd962d99f63",
      "name": "RSS Feed Trigger"
    }
  ],
  "connections": {
    "When clicking \u2018Execute workflow\u2019": {
      "main": [
        [
          {
            "node": "RSS Read",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "RSS Read": {
      "main": [
        [
          {
            "node": "Aggregate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Aggregate": {
      "main": [
        [
          {
            "node": "Supabase Vector Store",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Embeddings Google Gemini": {
      "ai_embedding": [
        [
          {
            "node": "Supabase Vector Store",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "Default Data Loader": {
      "ai_document": [
        [
          {
            "node": "Supabase Vector Store",
            "type": "ai_document",
            "index": 0
          }
        ]
      ]
    },
    "RSS Feed Trigger": {
      "main": [
        [
          {
            "node": "Aggregate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": {
    "node:RSS Feed Trigger": {
      "lastItemDate": "2025-09-30T15:51:11.000Z"
    }
  },
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "versionId": "a0c1b856-1125-4e3d-a44b-2b6350df695a",
  "triggerCount": 1,
  "shared": [
    {
      "createdAt": "2025-09-16T11:53:46.878Z",
      "updatedAt": "2025-09-16T11:53:46.878Z",
      "role": "workflow:owner",
      "workflowId": "n72toWWWQenCKJmW",
      "projectId": "6NV7foKyOeJG8Mz6"
    }
  ],
  "tags": [
    {
      "createdAt": "2025-09-14T06:27:04.834Z",
      "updatedAt": "2025-09-14T06:27:04.834Z",
      "id": "S14KyMmdLj6QsyYh",
      "name": "ithome"
    }
  ]
}

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.

• googlePalmApi
• supabaseApi

About this workflow

d22-knowledge-base. Uses rssFeedRead, vectorStoreSupabase, embeddingsGoogleGemini, documentDefaultDataLoader. Event-driven trigger; 7 nodes.

Source: https://github.com/021up/n8n-learning/blob/main/ITHome/n72toWWWQenCKJmW.json — original creator credit. Request a take-down →

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