GYEONGJUN CHAE This workflow corresponds to n8n.io template #11396 — we link there as the canonical source.
This workflow follows the Agent → Gmail recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "44e1285f-6c41-4d32-97d7-18b1f59938df",
"name": "Sticky Note - Summary",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
"width": 600,
"height": 348,
"content": "## \ud83d\ude80 Crypto Arbitrage Analyzer\n\n### How it works\nThis workflow monitors the \"Kimchi Premium\" (price gap) between Bitcoin prices on Binance (Global) and Upbit (Korea). It fetches real-time data, converts currencies using live Forex rates, and uses an AI Agent to generate and email a strategic arbitrage report.\n\n### Setup steps\n1. **OpenAI**: Add your API Key to the **OpenAI Chat Model** nodes.\n2. **Gmail**: Connect your Google account in the **Send a Message** node and update the `To` email address.\n3. **Schedule**: Adjust the **Schedule Trigger** node to change how often the analysis runs (currently every 30 mins)."
},
"typeVersion": 1
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{
"id": "c00ea924-89bd-4fc5-914d-e2ba049659c9",
"name": "Sticky Note - Fetching",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 7,
"width": 440,
"height": 680,
"content": "## 1. Data Collection\nTriggers on a schedule to fetch live BTC prices from Binance and Upbit, along with the real-time USD/KRW exchange rate."
},
"typeVersion": 1
},
{
"id": "31a5f3e3-e311-4307-b434-e3afe25bce6d",
"name": "Sticky Note - Processing",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 7,
"width": 400,
"height": 680,
"content": "## 2. Normalization\nStandardizes data formats from the different exchanges and merges them into a single dataset for the AI to process."
},
"typeVersion": 1
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{
"id": "17992c0c-6e98-4ca2-a02c-ef39f3cc4f4f",
"name": "Sticky Note - AI",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
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"width": 880,
"height": 680,
"content": "## 3. Analysis & Report\nAn AI Agent calculates the price spread, determines profitability, formats a report, and sends it via Gmail."
},
"typeVersion": 1
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{
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"name": "OpenAI Chat Model for Analyzer",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "gpt-4o-mini"
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"options": {},
"builtInTools": {
"codeInterpreter": true
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"typeVersion": 1.3
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{
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"name": "OpenAI Chat Model for Format",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "gpt-4o-mini"
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"options": {},
"builtInTools": {}
},
"typeVersion": 1.3
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{
"id": "fc23dffc-e7d2-42ca-82e1-b2a9ee9eb14c",
"name": "Send a Message for Traders",
"type": "n8n-nodes-base.gmail",
"position": [
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"parameters": {
"sendTo": "user@example.com",
"message": "={{ $input.last().json.output.message}}",
"options": {},
"subject": "={{ $input.last().json.output.subject }}"
},
"typeVersion": 2.1
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{
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"name": "Merge Data",
"type": "n8n-nodes-base.merge",
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"parameters": {
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"typeVersion": 3.2
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{
"id": "f86e26fa-3ca6-42f7-a018-7f0520ac7adf",
"name": "Edit Fields For Binance Data",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "1c1423d9-600e-4f0f-b146-2e45caafb354",
"name": "Exchange",
"type": "string",
"value": "Binance"
},
{
"id": "206aa053-9e85-42e9-9a4f-6973f905c12d",
"name": "Markets",
"type": "string",
"value": "USDT-BTC"
},
{
"id": "179f9175-f4a2-4229-b5bf-df1028c2aa79",
"name": "Price",
"type": "number",
"value": "={{ $json.price }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "bbd4f606-80a8-4b2a-8eb9-4014264b81b4",
"name": "Edit Fields For Upbit Data",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "b926c46d-e023-4d60-b17a-e8d2978a1521",
"name": "Exchange",
"type": "string",
"value": "Upbit"
},
{
"id": "705b8da6-afd8-4ad2-b081-435aea88cbe3",
"name": "Markets",
"type": "string",
"value": "={{ $json.market }}"
},
{
"id": "d1ec3aeb-511b-4311-ad6e-bc478025d5f9",
"name": "Price",
"type": "number",
"value": "={{ $json.trade_price }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "a48c581d-0bc6-41ae-9d15-6f42fd635d0f",
"name": "Edit Fields For Forex Data",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "b926c46d-e023-4d60-b17a-e8d2978a1521",
"name": "Exchange",
"type": "string",
"value": "Forex"
},
{
"id": "705b8da6-afd8-4ad2-b081-435aea88cbe3",
"name": "Markets",
"type": "string",
"value": "=USDKRW=X"
},
{
"id": "d1ec3aeb-511b-4311-ad6e-bc478025d5f9",
"name": "Price",
"type": "number",
"value": "={{ $json.rate }}"
}
]
}
},
"typeVersion": 3.4
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{
"id": "d2598c2e-60b1-4e3b-982e-6de417787507",
"name": "Get price from Forex",
"type": "n8n-nodes-base.httpRequest",
"position": [
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"parameters": {
"url": "https://api.manana.kr/exchange/rate/KRW/USD.json",
"options": {}
},
"typeVersion": 4.3
},
{
"id": "7971f4e4-e833-41c3-b726-f768d7b9e468",
"name": "Get price from Binance",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {
"url": "https://api.binance.com/api/v3/trades",
"options": {},
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "symbol",
"value": "BTCUSDT"
},
{
"name": "limit",
"value": "1"
}
]
}
},
"typeVersion": 4.3
},
{
"id": "275c85ef-b6ca-4cdd-823f-cbf8d289961a",
"name": "Analyzer",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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],
"parameters": {
"text": "=Write a report with this price data and send a message to a trader.\n\nTimestamp:{{ $('Schedule Trigger').item.json.timestamp }}\n\n{{ $input.all().map((item, index) => `\n Exchange: ${item.json.Exchange}\n Markets: ${item.json.Markets}\n Price: ${item.json.Price}\n`).join('')}}",
"options": {
"systemMessage": "You are a helpful analyst that provides information about the price gap of Bitcoin, KRW, USD between two markets(World based market Binance and Korea based market Upbit) and Forex.\nUse <br> and symbols to optimize readability for mail format and do not use \\n when split line.\nDon't write any unnecessary messages other than body of mail. Just write a subject and body of the mail in 3~4 paragraphs."
},
"promptType": "define",
"hasOutputParser": true
},
"executeOnce": true,
"typeVersion": 3
},
{
"id": "06563f09-988a-474d-974f-e9abf4f27405",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
144,
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],
"parameters": {
"autoFix": true,
"jsonSchemaExample": "{\n\t\"subject\": \"Arbitrage Snapshot \u2014 BTC price gap Binance vs Upbit (2025-12-01T03:04:47-05:00)\",\n\t\"message\": \"2025-12-01 03:04:47-05:00<br><br><b>Current Prices:</b><br>- Binance (USDT-BTC): 86,410.80 USDT<br>- Upbit (USDT-BTC): 86,474.76 USDT<br>- Upbit (KRW-BTC): 129,717,000 KRW<br>- Upbit (KRW-USDT): 1,501 KRW/USDT<br><br><b>Spreads vs Binance:</b><br>- Upbit USDT vs Binance: +63.96 USDT (+0.074%)<br>- KRW-implied vs Binance: +9.59 USDT (+0.011%)<br>- KRW-implied vs Upbit USDT: -54.37 USDT (-0.0629%)<br><br><b>Arbitrage Assessment:</b><br>Binance \u2192 Upbit USDT offers ~64 USDT/BTC gross profit, but requires total costs under 0.074% to be profitable\u2014extremely tight margin. KRW-implied route yields near-zero after fees. Consider trading fees, network costs, Korean capital controls, and liquidity risks.<br><br><b>Trader Recommendation:</b><br>Avoid large transfers; margins too thin. Use pre-funded accounts for tiny test trades only. Set alerts for \u22650.3% spreads. Monitor continuously for wider gaps >0.2\u20130.3% before acting.[web:21]\"\n}"
},
"typeVersion": 1.3
},
{
"id": "b76f8c7a-68fb-41fa-9da9-af3c7fdbb700",
"name": "Get price from Upbit",
"type": "n8n-nodes-base.httpRequest",
"position": [
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816
],
"parameters": {
"url": "https://api.upbit.com/v1/ticker",
"options": {},
"sendQuery": true,
"sendHeaders": true,
"queryParameters": {
"parameters": [
{
"name": "markets",
"value": "USDT-BTC,KRW-BTC,KRW-USDT"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "accept",
"value": "application/json"
}
]
}
},
"typeVersion": 4.3
},
{
"id": "3b782dfc-e251-48c0-9d7b-87acb00e4561",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
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],
"parameters": {
"rule": {
"interval": [
{
"field": "minutes",
"minutesInterval": 30
}
]
}
},
"executeOnce": false,
"notesInFlow": true,
"typeVersion": 1.3
}
],
"connections": {
"Analyzer": {
"main": [
[
{
"node": "Send a Message for Traders",
"type": "main",
"index": 0
}
]
]
},
"Merge Data": {
"main": [
[
{
"node": "Analyzer",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Get price from Binance",
"type": "main",
"index": 0
},
{
"node": "Get price from Upbit",
"type": "main",
"index": 0
},
{
"node": "Get price from Forex",
"type": "main",
"index": 0
}
]
]
},
"Get price from Forex": {
"main": [
[
{
"node": "Edit Fields For Forex Data",
"type": "main",
"index": 0
}
]
]
},
"Get price from Upbit": {
"main": [
[
{
"node": "Edit Fields For Upbit Data",
"type": "main",
"index": 0
}
]
]
},
"Get price from Binance": {
"main": [
[
{
"node": "Edit Fields For Binance Data",
"type": "main",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Analyzer",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Edit Fields For Forex Data": {
"main": [
[
{
"node": "Merge Data",
"type": "main",
"index": 2
}
]
]
},
"Edit Fields For Upbit Data": {
"main": [
[
{
"node": "Merge Data",
"type": "main",
"index": 1
}
]
]
},
"Edit Fields For Binance Data": {
"main": [
[
{
"node": "Merge Data",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model for Format": {
"ai_languageModel": [
[
{
"node": "Structured Output Parser",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model for Analyzer": {
"ai_languageModel": [
[
{
"node": "Analyzer",
"type": "ai_languageModel",
"index": 0
}
]
]
}
}
}
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About this workflow
Crypto Arbitrage Analyzer: Binance vs Upbit (Kimchi Premium)
Source: https://n8n.io/workflows/11396/ — original creator credit. Request a take-down →
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