Automatisation CoinMarketCap avec n8n : accès aux données crypto

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        "content": "# 🧠 CoinMarketCap_Crypto_Agent_Tool Guide\n\nThis agent is part of the modular **CoinMarketCap AI Analyst** system in **n8n**, focused on **cryptocurrency-level queries** such as price, supply, metadata, rankings, and conversions.\n\n## 🔌 Endpoints Supported:\n1. `/v1/cryptocurrency/map` – Get IDs, symbols, names\n2. `/v2/cryptocurrency/info` – Get metadata, logos, whitepapers\n3. `/v1/cryptocurrency/listings/latest` – Market rankings by cap\n4. `/v2/cryptocurrency/quotes/latest` – Price, volume, and supply\n5. `/v1/global-metrics/quotes/latest` – Total market cap, BTC dominance\n6. `/v1/tools/price-conversion` – Fiat and crypto conversions\n\n## 🧠 Node Overview:\n- **🧠 Brain**: `GPT-4o Mini`\n- **💾 Memory**: Session context buffer\n- **⚙️ Tools**: 6 live API endpoints\n\n## ⚙️ Required Inputs:\n- `message` – User query\n- `sessionId` – Used to preserve memory between calls\n\n## 📝 Tip:\nUse descriptive prompts like:\n- “What is the CoinMarketCap ID for ETH?”\n- “Convert 1000 DOGE to BTC.”\n- “Show top 10 tokens by market cap.”"
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        "content": "## 📌 Usage Instructions\n\n### ✅ Step 1: Provide Inputs\nUse `symbol`, `amount`, `convert`, `start`, `limit` where needed.\n\n### ✅ Step 2: Trigger from Supervisor\nSupervisor AI sends the message and sessionId to this agent.\n\n### ✅ Step 3: Review Output\nReturns raw JSON or formatted insights.\n\n---\n\n## 🔍 Sample Prompts\n\n### 1️⃣ Convert 5 ETH to USD\n```plaintext\nGET /v1/tools/price-conversion?amount=5&symbol=ETH&convert=USD\n```\n\n### 2️⃣ Get CoinMarketCap ID of SHIB\n```plaintext\nGET /v1/cryptocurrency/map?symbol=SHIB\n```\n\n### 3️⃣ View total market cap\n```plaintext\nGET /v1/global-metrics/quotes/latest\n```\n\n### 4️⃣ Top 5 coins in EUR\n```plaintext\nGET /v1/cryptocurrency/listings/latest?limit=5&convert=EUR\n```"
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        "content": "## ⚠️ API Errors & Troubleshooting\n\n| Code | Message |\n|------|---------|\n| 200  | OK ✅ |\n| 400  | Bad Request – Check inputs |\n| 401  | Unauthorized – Invalid/missing API key |\n| 429  | Rate limit exceeded – Slow down |\n| 500  | CoinMarketCap server issue |\n\n### ✅ Tips:\n- Double check symbols and convert params\n- Use `start`, `limit`, `convert` for pagination\n- Add delay to avoid 429 rate limits\n\n---\n\n## 🛠️ Need Help?\n🔗 [Don Jayamaha – LinkedIn](https://linkedin.com/in/donjayamahajr)\n\n© 2025 Treasurium Capital Limited Company. All rights reserved.\nThis AI workflow architecture, including logic, design, and prompt structures, is the intellectual property of Treasurium Capital Limited Company. Unauthorized reproduction, redistribution, or resale is prohibited under U.S. copyright law. Licensed use only."
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