Track Multi-chain Crypto Portfolios and Analyze Risk with Gemini and Quicknode

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 →

{
  "id": "nCZWOVUIt3OTAT6F",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "name": "AI Crypto Portfolio Analyzer",
  "tags": [],
  "nodes": [
    {
      "id": "97b3e8ba-72ac-4352-8301-f3d788e7b5e8",
      "name": "Polygon blockchain",
      "type": "n8n-nodes-quicknode.quicknodeRpc",
      "position": [
        64,
        176
      ],
      "parameters": {
        "address": "={{ $json.wallet_address }}"
      },
      "credentials": {
        "quicknodeApi": {
          "name": "<your credential>"
        }
      },
      "notesInFlow": true,
      "typeVersion": 1
    },
    {
      "id": "def5fc86-698f-4dfe-9e6b-bc5c32dc28ac",
      "name": "Ethereum blockchain",
      "type": "n8n-nodes-quicknode.quicknodeRpc",
      "position": [
        64,
        16
      ],
      "parameters": {
        "address": "={{ $json.wallet_address }}"
      },
      "credentials": {
        "quicknodeApi": {
          "name": "<your credential>"
        }
      },
      "notesInFlow": true,
      "typeVersion": 1
    },
    {
      "id": "58b50986-714a-4f87-9364-29098748ef24",
      "name": "Google Gemini Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "position": [
        1312,
        512
      ],
      "parameters": {
        "options": {}
      },
      "credentials": {
        "googlePalmApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "ac39b859-a893-4421-8190-7537c4dba8b7",
      "name": "Structured Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        1632,
        496
      ],
      "parameters": {
        "jsonSchemaExample": "{\n  \"type\": \"object\",\n  \"properties\": {\n    \"insight\": {\n      \"type\": \"string\",\n      \"description\": \"Key observation about the portfolio composition\"\n    },\n    \"risk\": {\n      \"type\": \"string\",\n      \"description\": \"Risk level and reasoning (Low / Medium / High)\"\n    },\n    \"suggestion\": {\n      \"type\": \"string\",\n      \"description\": \"Actionable recommendation for the user\"\n    },\n    \"score\": {\n      \"type\": \"number\",\n      \"description\": \"Portfolio health score between 0 and 100\"\n    },\n    \"gas_analysis\": {\n      \"type\": \"string\",\n      \"description\": \"Impact of gas fees on portfolio strategy\"\n    },\n    \"allocation_summary\": {\n      \"type\": \"string\",\n      \"description\": \"Summary of ETH vs MATIC allocation\"\n    }\n  },\n  \"required\": [\n    \"insight\",\n    \"risk\",\n    \"suggestion\",\n    \"score\",\n    \"gas_analysis\",\n    \"allocation_summary\"\n  ]\n}"
      },
      "typeVersion": 1.3
    },
    {
      "id": "0991c103-89f0-4b50-991d-92adcc54e6f7",
      "name": "Polygon Gas Price",
      "type": "n8n-nodes-quicknode.quicknodeRpc",
      "position": [
        64,
        384
      ],
      "parameters": {
        "operation": "getGasPrice"
      },
      "credentials": {
        "quicknodeApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "39f372c9-0634-401f-84c0-e5fc5c0d90ae",
      "name": "ETH Gas Price",
      "type": "n8n-nodes-quicknode.quicknodeRpc",
      "position": [
        64,
        -176
      ],
      "parameters": {
        "operation": "getGasPrice"
      },
      "credentials": {
        "quicknodeApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "439dfb25-ecf4-4991-a424-f21cf5f4547d",
      "name": "When clicking \u2018Execute workflow\u2019",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -448,
        208
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "76aea139-db1d-4c53-84a2-7a950a18b3b6",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -64,
        -288
      ],
      "parameters": {
        "width": 400,
        "height": 80,
        "content": "## \ud83d\udfe2 Fetch blockchain + gas data"
      },
      "typeVersion": 1
    },
    {
      "id": "8aadf281-16f6-4170-9fa3-27b54caf27e6",
      "name": "Set Wallet & Coins",
      "type": "n8n-nodes-base.set",
      "position": [
        -256,
        208
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "ac5c03e4-d79b-4c94-b225-a3028365aac9",
              "name": "wallet_address",
              "type": "string",
              "value": "0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe"
            },
            {
              "id": "64973927-212c-4bb3-a0b7-b104af78de3e",
              "name": "coins",
              "type": "array",
              "value": "[\"ETH\",\"MATIC\"]"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "2a26c45d-9e9c-40c8-bac3-f28d6cb4566a",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -464,
        64
      ],
      "parameters": {
        "width": 320,
        "height": 80,
        "content": "## \ud83d\udfe2 Trigger and Input Layer"
      },
      "typeVersion": 1
    },
    {
      "id": "8b6896a8-e020-4a0d-9989-9d8245a63fe8",
      "name": "Extract Chain Metrics",
      "type": "n8n-nodes-base.code",
      "position": [
        512,
        208
      ],
      "parameters": {
        "jsCode": "let eth_balance = 0;\nlet polygon_balance = 0;\nlet eth_gas = 0;\nlet polygon_gas = 0;\nlet coins = [];\n\nfor (const item of items) {\n\n  const data = item.json;\n\n  // ETH Balance\n  if (data.network === \"ethereum-mainnet\" && data.balanceEth !== undefined) {\n    eth_balance = Number(data.balanceEth);\n  }\n\n  // Polygon Balance\n  if (data.network === \"polygon-mainnet\" && data.balanceEth !== undefined) {\n    polygon_balance = Number(data.balanceEth);\n  }\n\n  // ETH Gas\n  if (data.network === \"ethereum-mainnet\" && data.gasPriceGwei !== undefined) {\n    eth_gas = Number(data.gasPriceGwei);\n  }\n\n  // Polygon Gas\n  if (data.network === \"polygon-mainnet\" && data.gasPriceGwei !== undefined) {\n    polygon_gas = Number(data.gasPriceGwei);\n  }\n\n  // \u2705 Get coins dynamically\n  if (data.coins) {\n    coins = data.coins;\n  }\n}\n\nreturn [{\n  json: {\n    eth_balance,\n    polygon_balance,\n    eth_gas,\n    polygon_gas,\n    coins\n  }\n}];"
      },
      "typeVersion": 2
    },
    {
      "id": "ef64e3c6-4a11-4d0c-8d8d-960cc4cfd026",
      "name": "Fetch Crypto Prices (USD)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        736,
        288
      ],
      "parameters": {
        "url": "=https://min-api.cryptocompare.com/data/pricemulti?fsyms={{ $json.coins.map(c => c.toUpperCase()).join(',') }}&tsyms=USD",
        "options": {}
      },
      "typeVersion": 4.4
    },
    {
      "id": "6eb471cc-8948-4e84-9590-b5890e2d3639",
      "name": "Merge Price & Portfolio Data",
      "type": "n8n-nodes-base.merge",
      "position": [
        960,
        208
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "combineBy": "combineByPosition"
      },
      "typeVersion": 3.2
    },
    {
      "id": "1589cf28-5c99-4b00-8a9b-7729a2ad7b60",
      "name": "Merge Blockchain Data",
      "type": "n8n-nodes-base.merge",
      "position": [
        288,
        160
      ],
      "parameters": {
        "numberInputs": 5
      },
      "typeVersion": 3.2
    },
    {
      "id": "e71a28d6-dbb3-4d06-8c7c-cc21cc9093d0",
      "name": "Calculate Portfolio Metrics",
      "type": "n8n-nodes-base.code",
      "position": [
        1184,
        208
      ],
      "parameters": {
        "jsCode": "const data = $json;\n\n// Prices\nconst eth_price = data.ETH?.USD || 0;\nconst matic_price = data.MATIC?.USD || 0;\n\n// Balances\nconst eth_balance = data.eth_balance || 0;\nconst matic_balance = data.polygon_balance || 0;\n\n// Gas\nconst eth_gas = data.eth_gas || 0;\nconst matic_gas = data.polygon_gas || 0;\n\n// USD values\nconst eth_value = eth_balance * eth_price;\nconst matic_value = matic_balance * matic_price;\n\nconst total = eth_value + matic_value;\n\n// Allocation %\nconst eth_pct = total ? (eth_value / total) * 100 : 0;\nconst matic_pct = total ? (matic_value / total) * 100 : 0;\n\nreturn [{\n  json: {\n    eth_balance,\n    matic_balance,\n    eth_price,\n    matic_price,\n    eth_gas,\n    matic_gas,\n    eth_value,\n    matic_value,\n    total,\n    eth_pct,\n    matic_pct\n  }\n}];"
      },
      "typeVersion": 2
    },
    {
      "id": "bc8e0ac6-43c3-4415-b648-8d221d92df02",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        736,
        48
      ],
      "parameters": {
        "width": 304,
        "height": 80,
        "content": "## \ud83d\udfe2  Processing Layer"
      },
      "typeVersion": 1
    },
    {
      "id": "ae7b9af1-e23f-4780-84fc-e5d69b939616",
      "name": "Generate AI Portfolio Insights",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1424,
        208
      ],
      "parameters": {
        "text": "=You are a professional crypto portfolio analyst.\n\nAnalyze the following portfolio:\n\n--- Portfolio Data ---\nETH Balance: {{$json.eth_balance}}\nMATIC Balance: {{$json.matic_balance}}\n\nETH Price (USD): {{$json.eth_price}}\nMATIC Price (USD): {{$json.matic_price}}\n\nETH Value (USD): {{$json.eth_value}}\nMATIC Value (USD): {{$json.matic_value}}\n\nETH Allocation: {{$json.eth_pct}}%\nMATIC Allocation: {{$json.matic_pct}}%\n\nETH Gas (Gwei): {{$json.eth_gas}}\nPolygon Gas (Gwei): {{$json.matic_gas}}\n\nTotal Portfolio Value: ${{$json.total}}\n\n---\n\n### Instructions:\n\n1. Give clear **Insight**\n2. Evaluate **Risk Level** (Low / Medium / High)\n3. Provide **Actionable Suggestion**\n4. Give a **Portfolio Score (0\u2013100)**\n5. Mention if gas fees impact strategy\n\nReturn ONLY valid JSON.\nDo not include markdown, explanation, or extra text.\nScore must be a number between 0 and 100.\n---\n\n### Output STRICTLY in JSON format:\n\n{\n  \"insight\": \"\",\n  \"risk\": \"\",\n  \"suggestion\": \"\",\n  \"score\": \"\",\n  \"gas_analysis\": \"\",\n  \"allocation_summary\": \"\"\n}",
        "options": {},
        "promptType": "define",
        "hasOutputParser": true
      },
      "typeVersion": 3.1
    },
    {
      "id": "36070bd1-22f2-46ed-b5a2-3fd7057531d2",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1360,
        -144
      ],
      "parameters": {
        "width": 304,
        "height": 80,
        "content": "## \ud83d\udfe2  AI Analysis"
      },
      "typeVersion": 1
    },
    {
      "id": "01e07e96-d497-469a-a122-b70693edcf87",
      "name": "Merge Portfolio & AI Data",
      "type": "n8n-nodes-base.merge",
      "position": [
        1680,
        -32
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "combineBy": "combineByPosition"
      },
      "typeVersion": 3.2
    },
    {
      "id": "bdeb765f-5054-4ef6-a8eb-d7ffaf872905",
      "name": "Format Slack Report",
      "type": "n8n-nodes-base.code",
      "position": [
        1904,
        -32
      ],
      "parameters": {
        "jsCode": "const data = $json;\n\n// ===== Portfolio values =====\nconst total = Number(data.total || 0);\nconst eth_value = Number(data.eth_value || 0);\nconst matic_value = Number(data.matic_value || 0);\n\n// ===== Allocation =====\nconst eth_pct = Number(data.eth_pct || 0).toFixed(2);\nconst matic_pct = Number(data.matic_pct || 0).toFixed(2);\n\n// ===== AI OUTPUT (CORRECT PATH \u2705) =====\nconst ai = data.output?.properties || {};\n\nconst insight = ai.insight?.description || \"No insight available\";\nconst risk = ai.risk?.description || \"No risk data\";\nconst suggestion = ai.suggestion?.description || \"No suggestion\";\nconst gas = ai.gas_analysis?.description || \"No gas data\";\nconst score = ai.score?.description ?? \"N/A\";\n\n// ===== MESSAGE =====\nconst message = `\n\ud83d\udcca *Crypto Portfolio Report*\n\n\ud83d\udcb0 *Total Value:* $${total.toFixed(2)}\n\n\ud83d\udcb8 *Breakdown:*\n\u2022 ETH Value: $${eth_value.toFixed(2)}\n\u2022 MATIC Value: $${matic_value.toFixed(6)}\n\n\ud83d\udcc8 *Allocation:*\n\u2022 ETH: ${eth_pct}%\n\u2022 MATIC: ${matic_pct}%\n\n\ud83e\udde0 *Insight:*\n${insight}\n\n\u26a0\ufe0f *Risk:*\n${risk}\n\n\ud83d\udca1 *Suggestion:*\n${suggestion}\n\n\u26fd *Gas Analysis:*\n${gas}\n\n\ud83c\udfc6 *Portfolio Score:* ${score}/100\n`;\n\nreturn [{ json: { slack_text: message } }];"
      },
      "typeVersion": 2
    },
    {
      "id": "0e4f40ab-5394-40fb-9e26-09bd13f75528",
      "name": "Send Slack Alert",
      "type": "n8n-nodes-base.slack",
      "position": [
        2128,
        -32
      ],
      "parameters": {
        "text": "={{ $json.slack_text }}",
        "user": {
          "__rl": true,
          "mode": "list",
          "value": "U0AS8B0F3S4",
          "cachedResultName": "guptadivyanshu765"
        },
        "select": "user",
        "otherOptions": {},
        "authentication": "oAuth2"
      },
      "credentials": {
        "slackOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 2.4
    },
    {
      "id": "cf56c20d-e3e2-4fa6-99f8-5a8407873e56",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1888,
        -160
      ],
      "parameters": {
        "width": 320,
        "height": 80,
        "content": "## \ud83d\udfe2 Output Layer"
      },
      "typeVersion": 1
    },
    {
      "id": "bc7038c1-cbc2-4731-92cf-6596a3894436",
      "name": "Sticky Note5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1120,
        -400
      ],
      "parameters": {
        "color": 6,
        "width": 568,
        "height": 1380,
        "content": "## AI Powered Multi-Chain Crypto Portfolio Tracker & Risk Analyzer using QuickNode\n\nTrack your multi-chain crypto portfolio with AI-powered insights, gas analysis, and automated Slack alerts.\n\n**This workflow provides a fully automated multi-chain crypto portfolio tracking system powered by AI.**\n\nIt fetches wallet balances and gas prices across multiple blockchain networks (e.g., Ethereum, Polygon, and more via QuickNode), retrieves real-time token prices, and calculates total portfolio value in USD.\n\nUsing an AI agent, it generates:\n\n- Portfolio insights\n- Risk analysis\n- Investment suggestions\n- Gas fee insights across chains\n- Portfolio health score\n\nThe final report is formatted and delivered directly to Slack.\n\n\n\u2699\ufe0f **Key Features**\n\n\ud83c\udf10 Multi-chain support (Ethereum, Polygon, extendable to any EVM chain via QuickNode)\n\n\ud83d\udcb0 Real-time USD portfolio valuation\n\n\u2696\ufe0f Accurate asset allocation (%)\n\n\ud83e\udde0 AI-powered insights, risk & suggestions\n\n\u26fd Cross-chain gas fee analysis\n\n\ud83d\udce9 Automated Slack alerts\n\n\u23f0 Daily scheduling support (Cron)\n\n\ud83d\udd0c Powered by QuickNode for reliable blockchain data\n\n\n\ud83e\udde0 **How It Works**\n- Fetch wallet balances across chains (via QuickNode RPC)\n- Fetch gas prices for each network\n- Retrieve live token prices (ETH, MATIC, etc.)\n- Calculate total portfolio value & allocation\n- Generate AI-driven insights and recommendations\n- Format a clean Slack-ready report\n- Send automated alert\n\n\n\u23f0 **Scheduling (CORE VALUE)**\n\nTurn this into a Daily AI Portfolio Assistant:\n\n- Add a Cron node\n- Run every morning (e.g., 9 AM)\n- Get daily portfolio intelligence in Slack\n\n\n\ud83c\udfaf **Use Cases**\n\n- Multi-chain portfolio tracking\n- Daily crypto risk monitoring\n- Automated investment insights\n- Web3 traders & investors\n- DAO treasury monitoring\n- Crypto founders & analysts\n\n\n\ud83d\udd27 **Requirements**\n\n- Wallet address (EVM-compatible chains)\n- QuickNode RPC endpoints (Ethereum, Polygon, etc.)\n- Slack account (for alerts)\n- Price API (CoinGecko / CryptoCompare)\n"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "settings": {
    "binaryMode": "separate",
    "executionOrder": "v1"
  },
  "versionId": "ba9aeb4b-5868-4877-9d51-716254d1fd3d",
  "connections": {
    "ETH Gas Price": {
      "main": [
        [
          {
            "node": "Merge Blockchain Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Slack Alert": {
      "main": [
        []
      ]
    },
    "Polygon Gas Price": {
      "main": [
        [
          {
            "node": "Merge Blockchain Data",
            "type": "main",
            "index": 3
          }
        ]
      ]
    },
    "Polygon blockchain": {
      "main": [
        [
          {
            "node": "Merge Blockchain Data",
            "type": "main",
            "index": 2
          }
        ]
      ]
    },
    "Set Wallet & Coins": {
      "main": [
        [
          {
            "node": "ETH Gas Price",
            "type": "main",
            "index": 0
          },
          {
            "node": "Ethereum blockchain",
            "type": "main",
            "index": 0
          },
          {
            "node": "Polygon blockchain",
            "type": "main",
            "index": 0
          },
          {
            "node": "Polygon Gas Price",
            "type": "main",
            "index": 0
          },
          {
            "node": "Merge Blockchain Data",
            "type": "main",
            "index": 4
          }
        ]
      ]
    },
    "Ethereum blockchain": {
      "main": [
        [
          {
            "node": "Merge Blockchain Data",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Format Slack Report": {
      "main": [
        [
          {
            "node": "Send Slack Alert",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Chain Metrics": {
      "main": [
        [
          {
            "node": "Fetch Crypto Prices (USD)",
            "type": "main",
            "index": 0
          },
          {
            "node": "Merge Price & Portfolio Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge Blockchain Data": {
      "main": [
        [
          {
            "node": "Extract Chain Metrics",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Generate AI Portfolio Insights",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Structured Output Parser": {
      "ai_outputParser": [
        [
          {
            "node": "Generate AI Portfolio Insights",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "Fetch Crypto Prices (USD)": {
      "main": [
        [
          {
            "node": "Merge Price & Portfolio Data",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Merge Portfolio & AI Data": {
      "main": [
        [
          {
            "node": "Format Slack Report",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Calculate Portfolio Metrics": {
      "main": [
        [
          {
            "node": "Generate AI Portfolio Insights",
            "type": "main",
            "index": 0
          },
          {
            "node": "Merge Portfolio & AI Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge Price & Portfolio Data": {
      "main": [
        [
          {
            "node": "Calculate Portfolio Metrics",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate AI Portfolio Insights": {
      "main": [
        [
          {
            "node": "Merge Portfolio & AI Data",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "When clicking \u2018Execute workflow\u2019": {
      "main": [
        [
          {
            "node": "Set Wallet & Coins",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

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
• quicknodeApi
• slackOAuth2Api

About this workflow

This workflow provides a fully automated multi-chain crypto portfolio tracking system powered by AI.

Source: https://n8n.io/workflows/15042/ — original creator credit. Request a take-down →

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