Automatisation CoinMarketCap avec n8n : outils d'échange et communauté
- Ce workflow n8n est conçu pour automatiser l'interaction avec CoinMarketCap, un outil essentiel pour les professionnels du secteur des cryptomonnaies. Il permet de récupérer des informations sur les échanges, d'analyser les tendances du marché et de gérer les interactions communautaires en temps réel. Grâce à ce workflow, les utilisateurs peuvent facilement accéder à des données cruciales telles que l'indice CMC 100, les actifs échangés, et les sentiments du marché, le tout sans intervention manuelle.
- Le workflow commence par un déclencheur qui s'active lorsqu'il est exécuté par un autre workflow. Ensuite, il utilise un agent de traitement de langage naturel pour analyser les requêtes et fournir des réponses pertinentes. Les noeuds suivants effectuent des requêtes HTTP vers différentes API de CoinMarketCap pour obtenir des données sur les échanges, les actifs, et les tendances du marché, comme l'indice de peur et de cupidité. Chaque noeud est interconnecté, permettant une circulation fluide des informations et une réponse rapide aux utilisateurs.
- Les bénéfices business de ce workflow sont significatifs. En automatisant la collecte et l'analyse des données, les entreprises peuvent gagner du temps, réduire les erreurs humaines et se concentrer sur des tâches à plus forte valeur ajoutée. L'intégration de ce système dans les opérations quotidiennes d'une entreprise permet d'améliorer la prise de décision et de rester compétitif dans un marché en constante évolution.
Workflow n8n cryptomonnaies, CoinMarketCap : vue d'ensemble
Schéma des nœuds et connexions de ce workflow n8n, généré à partir du JSON n8n.
Workflow n8n cryptomonnaies, CoinMarketCap : détail des nœuds
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"systemMessage": "You are a **digital asset intelligence agent** designed to provide deep insights into the cryptocurrency ecosystem by querying CoinMarketCap's API. You support data retrieval across exchanges, community sentiment, and index tracking.\n\n---\n\n### 🛠️ Available Tools & Capabilities\n\n#### 1. 🔍 **Exchange Map**\n- **Purpose:** Retrieve a list of all registered cryptocurrency exchanges.\n- **Endpoint:** `https://pro-api.coinmarketcap.com/v1/exchange/map`\n- **Query Parameters:** \n - `slug` (recommended starting point)\n - `listing_status`, `start`, `limit`, `crypto_id`\n- **Returns:** Exchange ID, name, slug — essential for identifying exchanges.\n- **Usage:** Use first to acquire the `id` needed by other tools.\n\n---\n\n#### 2. 🧾 **Exchange Info**\n- **Purpose:** Obtain metadata for a specific exchange.\n- **Endpoint:** `https://pro-api.coinmarketcap.com/v1/exchange/info`\n- **Required Parameter:** `id` (from Exchange Map)\n- **Returns:** Description, launch year, country, website/Twitter links, and status.\n\n---\n\n#### 3. 💰 **Exchange Assets**\n- **Purpose:** View on-chain token holdings of an exchange.\n- **Endpoint:** `https://pro-api.coinmarketcap.com/v1/exchange/assets`\n- **Required Parameter:** `id` (from Exchange Map)\n- **Returns:** Token balances, wallet addresses, blockchain platform, and USD value.\n\n---\n\n#### 4. 📈 **CMC 100 Index**\n- **Purpose:** Get the latest CoinMarketCap 100 Index data.\n- **Endpoint:** `https://pro-api.coinmarketcap.com/v3/index/cmc100-latest`\n- **Returns:** Constituents of the index and their weights.\n\n---\n\n#### 5. 😱 **Fear and Greed Index (Latest)**\n- **Purpose:** Access current crypto market sentiment.\n- **Endpoint:** `https://pro-api.coinmarketcap.com/v3/fear-and-greed/latest`\n- **Returns:** Sentiment index score and classification (e.g., Fear, Greed).\n\n---\n\n### ⚠️ Error Trap: API Response Overload\nIf the API response returns **too much data** and exceeds the GPT model's token limit:\n- Notify the user with the message: \n **\"⚠️ The requested data exceeds the processing capacity of this model. Please refine your query by limiting results or filtering data.\"**\n- Suggest parameters like `limit`, `start`, or using a specific `id` or `slug` to reduce data size.\n\n---\n\nKeep responses structured, insightful, and performant. Always validate if required parameters are available before invoking a tool. Prioritize `Exchange Map` for ID resolution before calling `Exchange Info` or `Exchange Assets`.\n\n"
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"toolDescription": "Get a map of all crypto exchanges with CoinMarketCap ID, name, and slug.\n\n1st query with only the slug only, if error then try others.",
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"content": "# 🧠 CoinMarketCap_Exchange_and_Community_Agent_Tool Guide\n\nThis agent handles **exchange-level** data, **community sentiment**, and **index insights** using CoinMarketCap API endpoints.\n\n## 🔌 Supported Tools\n1. `/v1/exchange/map` – Get exchange ID, name, and slug\n2. `/v1/exchange/info` – Metadata: launch date, social, location\n3. `/v1/exchange/assets` – Token holdings of exchange\n4. `/v3/index/cmc100-latest` – CoinMarketCap 100 Index info\n5. `/v3/fear-and-greed/latest` – Sentiment index (0–100)\n\n## 🧠 Agent Components:\n- **🧠 Brain**: GPT-4o Mini\n- **💾 Memory**: Conversation state handler\n- **⚙️ Tools**: 5 direct API endpoints\n\n## 🧩 Trigger Parameters:\n- `message` – Main query prompt\n- `sessionId` – Contextual memory key\n\n## 🔑 Notes:\n- Use `Exchange Map` to get valid `id` before calling `Exchange Info` or `Assets`\n- Fear & Greed index returns daily updated data points\n- Index tools return structured component weights"
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"content": "## 📌 Usage Instructions\n\n### ✅ Step 1: Provide Inputs\nUse `slug` for exchanges or `id` for metadata/assets. \n\n### ✅ Step 2: Trigger from Supervisor Agent\nThe main workflow will send `message` and `sessionId`.\n\n### ✅ Step 3: Results Output\nReturns JSON with insights on exchanges or index data.\n\n---\n\n## 🔍 Example Prompts\n\n### 1️⃣ Show latest Fear & Greed score\n```plaintext\nGET /v3/fear-and-greed/latest\n```\n\n### 2️⃣ Get Binance exchange token holdings\n```plaintext\n1. GET /v1/exchange/map?slug=binance\n2. Use ID to query /v1/exchange/assets?id=...\n```\n\n### 3️⃣ What coins make up the CMC 100 Index?\n```plaintext\nGET /v3/index/cmc100-latest\n```\n\n### 4️⃣ Show info on Coinbase\n```plaintext\n1. /v1/exchange/map?slug=coinbase\n2. /v1/exchange/info?id=...\n```"
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"content": "## ⚠️ Error Handling Tips\n\n| Error Code | Meaning |\n|------------|---------|\n| `400` | Bad Request – missing/invalid param |\n| `401` | Unauthorized – check API key |\n| `429` | Rate Limit Exceeded |\n| `500` | CoinMarketCap server error |\n\n### ⚠️ Large Response Warning\nIf result data exceeds memory limits:\n- Prompt: _“⚠️ Data too large, refine query with limit or filters.”_\n\n---\n\n**Need Help?** \n🌐 Connect on LinkedIn: \n🔗 [http://linkedin.com/in/donjayamahajr](http://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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}Workflow n8n cryptomonnaies, CoinMarketCap : pour qui est ce workflow ?
Ce workflow s'adresse aux entreprises et professionnels du secteur des cryptomonnaies, notamment les traders, analystes de marché et développeurs. Il est conçu pour des utilisateurs ayant une connaissance intermédiaire des outils d'automatisation et des API, et convient aussi bien aux PME qu'aux grandes entreprises souhaitant optimiser leur gestion des données de marché.
Workflow n8n cryptomonnaies, CoinMarketCap : problème résolu
Ce workflow résout le problème de la collecte manuelle d'informations sur les cryptomonnaies, qui peut être chronophage et sujet à des erreurs. En automatisant ce processus, les utilisateurs peuvent accéder rapidement à des données précises et à jour, ce qui leur permet de prendre des décisions éclairées. De plus, il réduit le risque d'erreurs humaines et améliore l'efficacité opérationnelle.
Workflow n8n cryptomonnaies, CoinMarketCap : étapes du workflow
Étape 1 : Le workflow est déclenché par l'exécution d'un autre workflow.
- Étape 1 : L'agent de CoinMarketCap traite les requêtes et fournit des réponses.
- Étape 2 : Des requêtes HTTP sont envoyées pour récupérer des données sur les échanges, les actifs, et l'indice CMC 100.
- Étape 3 : Les résultats sont analysés et présentés à l'utilisateur, permettant une interaction fluide avec les données du marché.
Workflow n8n cryptomonnaies, CoinMarketCap : guide de personnalisation
Pour personnaliser ce workflow, vous pouvez modifier les paramètres des noeuds HTTP pour adapter les requêtes aux besoins spécifiques de votre entreprise. Par exemple, ajustez les URL des API de CoinMarketCap selon les données que vous souhaitez récupérer. Vous pouvez également intégrer d'autres outils d'analyse ou de communication pour enrichir les résultats. Assurez-vous de sécuriser les clés API et de monitorer les performances du workflow pour garantir une utilisation optimale.