{ "meta": { "templateCredsSetupCompleted": true }, "nodes": [ { "id": "44e1285f-6c41-4d32-97d7-18b1f59938df", "name": "Sticky Note - Summary", "type": "n8n-nodes-base.stickyNote", "position": [ -1008, 128 ], "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 }, { "id": "c00ea924-89bd-4fc5-914d-e2ba049659c9", "name": "Sticky Note - Fetching", "type": "n8n-nodes-base.stickyNote", "position": [ -1008, 512 ], "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": [ -560, 512 ], "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 }, { "id": "17992c0c-6e98-4ca2-a02c-ef39f3cc4f4f", "name": "Sticky Note - AI", "type": "n8n-nodes-base.stickyNote", "position": [ -128, 512 ], "parameters": { "color": 7, "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 }, { "id": "c9461ba4-09ed-4b13-ab92-2bb170ef6207", "name": "OpenAI Chat Model for Analyzer", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ -16, 832 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini", "cachedResultName": "gpt-4o-mini" }, "options": {}, "builtInTools": { "codeInterpreter": true } }, "typeVersion": 1.3 }, { "id": "6c3e2914-352c-4515-a649-da30da3b19b4", "name": "OpenAI Chat Model for Format", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 144, 1008 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini", "cachedResultName": "gpt-4o-mini" }, "options": {}, "builtInTools": {} }, "typeVersion": 1.3 }, { "id": "fc23dffc-e7d2-42ca-82e1-b2a9ee9eb14c", "name": "Send a Message for Traders", "type": "n8n-nodes-base.gmail", "position": [ 544, 800 ], "parameters": { "sendTo": "user@example.com", "message": "={{ $input.last().json.output.message}}", "options": {}, "subject": "={{ $input.last().json.output.subject }}" }, "typeVersion": 2.1 }, { "id": "e25223cc-ea3f-4904-8527-8d354ffa914c", "name": "Merge Data", "type": "n8n-nodes-base.merge", "position": [ -272, 800 ], "parameters": { "numberInputs": 3 }, "typeVersion": 3.2 }, { "id": "f86e26fa-3ca6-42f7-a018-7f0520ac7adf", "name": "Edit Fields For Binance Data", "type": "n8n-nodes-base.set", "position": [ -496, 624 ], "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": [ -496, 816 ], "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": [ -496, 1008 ], "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 }, { "id": "d2598c2e-60b1-4e3b-982e-6de417787507", "name": "Get price from Forex", "type": "n8n-nodes-base.httpRequest", "position": [ -704, 1008 ], "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": [ -704, 624 ], "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": [ 80, 608 ], "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
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, 832 ], "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

Current Prices:
- Binance (USDT-BTC): 86,410.80 USDT
- Upbit (USDT-BTC): 86,474.76 USDT
- Upbit (KRW-BTC): 129,717,000 KRW
- Upbit (KRW-USDT): 1,501 KRW/USDT

Spreads vs Binance:
- Upbit USDT vs Binance: +63.96 USDT (+0.074%)
- KRW-implied vs Binance: +9.59 USDT (+0.011%)
- KRW-implied vs Upbit USDT: -54.37 USDT (-0.0629%)

Arbitrage Assessment:
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.

Trader Recommendation:
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": [ -704, 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": [ -960, 816 ], "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 } ] ] } } }