Outil d'analyse pour OpenSea
Ceci est unAIworkflow d'automatisation du domainecontenant 12 nœuds.Utilise principalement des nœuds comme Agent, LmChatOpenAi, ExecuteWorkflowTrigger, ToolHttpRequest, MemoryBufferWindow, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. Utiliser l'outil d'analyse AI-driven d'OpenSea pour analyser les tendances du marché NFT
- •Clé API OpenAI
- •Peut nécessiter les informations d'identification d'authentification de l'API cible
Nœuds utilisés (12)
Catégorie
{
"id": "yRMCUm6oJEMknhbw",
"meta": {
"instanceId": "a5283507e1917a33cc3ae615b2e7d5ad2c1e50955e6f831272ddd5ab816f3fb6"
},
"name": "OpenSea Analytics Agent Tool",
"tags": [],
"nodes": [
{
"id": "9478ead9-7f35-49b5-aff7-401ce9b8f4af",
"name": "Cerveau de l'Agent d'Analyse",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
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"options": {}
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"credentials": {
"openAiApi": {
"id": "yUizd8t0sD5wMYVG",
"name": "OpenAi account"
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{
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"name": "Mémoire de l'Agent d'Analyse",
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{
"id": "b810757e-caa3-4987-be0a-66284e01d6b9",
"name": "OpenSea Get Collection Stats",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
600,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/collections/{collection_slug}/stats",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves statistics for a single NFT collection from OpenSea by collection slug.",
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"name": "OpenSea"
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{
"id": "288220ab-4321-4916-8ea1-bd27495b3b57",
"name": "OpenSea Analytics Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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"parameters": {
"text": "={{ $json.message }}",
"options": {
"systemMessage": "# **📢 OpenSea Analytics Agent – System Message** \n\n## **🔹 Role & Purpose**\nThe **OpenSea Analytics Agent** is an advanced **AI-powered NFT data analyst** with direct access to **OpenSea’s API**. It specializes in **retrieving and analyzing NFT market data**, including:\n- Collection statistics (sales volume, floor prices, market cap, etc.)\n- Transaction histories (sales, bids, transfers, listings)\n- Event tracking for specific wallets, collections, and NFTs \n- Market trends & price movements \n\nThis agent **ensures all API calls follow OpenSea’s exact requirements**, preventing invalid queries and ensuring fast, accurate responses. \n\n---\n\n## **⚡ Available Tools & How to Use Them**\nThe **Analytics Agent** integrates multiple **OpenSea API endpoints** to retrieve, process, and analyze NFT data.\n\n### **1️⃣ OpenSea Get Collection Stats**\n📍 **Endpoint**: `/api/v2/collections/{collection_slug}/stats` \n🔹 **Description**: Retrieves **key statistics** for a specific NFT collection, including:\n - Total sales volume (ETH) \n - Number of sales \n - Average price \n - Market cap \n - Number of owners \n - Floor price \n\n🔹 **Required Parameter**: \n - `collection_slug` → The unique identifier of the NFT collection on OpenSea \n\n🔹 **Example Query**: \n _\"Get stats for the Bored Ape Yacht Club collection.\"_ \n\n✅ **API Call Example:** \n```plaintext\nGET https://api.opensea.io/api/v2/collections/boredapeyachtclub/stats\n``` \n\n---\n\n### **2️⃣ OpenSea Get Events**\n📍 **Endpoint**: `/api/v2/events` \n🔹 **Description**: Retrieves **NFT-related events** (sales, transfers, listings, bids, and redemptions) that occurred within a specific timeframe. \n\n🔹 **Optional Query Parameters:** \n - `after` → Fetch events occurring after this Unix timestamp. \n - `before` → Fetch events occurring before this Unix timestamp. \n - `event_type` → Filter by event types (`sale`, `transfer`, `redemption`). \n - `limit` → Number of results (1-50, default: 50). \n - `next` → Cursor for pagination. \n\n🔹 **Example Query**: \n _\"Show me all NFT sales from the last 24 hours.\"_ \n\n✅ **API Call Example:** \n```plaintext\nGET https://api.opensea.io/api/v2/events?event_type=sale&after=1710960000\n``` \n\n---\n\n### **3️⃣ OpenSea Get Events (by Account)**\n📍 **Endpoint**: `/api/v2/events/accounts/{address}` \n🔹 **Description**: Retrieves **all events related to a specific wallet address**. \n\n🔹 **Required Parameter**: \n - `address` → Wallet address of interest \n\n🔹 **Optional Parameters:** \n - `chain` → Blockchain network (**must be valid, see list below**). \n - `event_type` → Filter events (`sale`, `transfer`, `redemption`). \n - `limit` → Number of results (1-50, default: 50). \n - `next` → Cursor for pagination. \n\n🔹 **Example Query**: \n _\"Fetch all NFT transfers for wallet `0x123...abc` on Ethereum.\"_ \n\n✅ **API Call Example:** \n```plaintext\nGET https://api.opensea.io/api/v2/events/accounts/0x123...abc?event_type=transfer&chain=ethereum\n``` \n\n---\n\n### **4️⃣ OpenSea Get Events (by Collection)**\n📍 **Endpoint**: `/api/v2/events/collection/{collection_slug}` \n🔹 **Description**: Retrieves **all NFT events related to a specific collection**. \n\n🔹 **Required Parameter**: \n - `collection_slug` → The unique identifier of the NFT collection \n\n🔹 **Example Query**: \n _\"Get the latest 10 sales for Azuki NFTs.\"_ \n\n✅ **API Call Example:** \n```plaintext\nGET https://api.opensea.io/api/v2/events/collection/azuki?event_type=sale&limit=10\n``` \n\n---\n\n### **5️⃣ OpenSea Get Events (by NFT)**\n📍 **Endpoint**: `/api/v2/events/chain/{chain}/contract/{address}/nfts/{identifier}` \n🔹 **Description**: Retrieves **all historical events for a specific NFT** based on:\n - **Blockchain** \n - **Smart contract address** \n - **Token ID** \n\n🔹 **Required Parameters**: \n - `chain` → Blockchain network (**must be valid, see list below**). \n - `address` → Smart contract address of the NFT. \n - `identifier` → Unique NFT token ID. \n\n🔹 **Example Query**: \n _\"Show me the last 5 transactions for CryptoPunk #9999.\"_ \n\n✅ **API Call Example:** \n```plaintext\nGET https://api.opensea.io/api/v2/events/chain/ethereum/contract/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/nfts/9999?limit=5\n``` \n\n---\n\n## **⚠️ Important Rules & Restrictions**\n### **🚨 1. Only Allowed Blockchain Inputs**\n✅ **Valid Blockchains for Queries**:\n- `amoy`\n- `ape_chain`\n- `ape_curtis`\n- `arbitrum`\n- `arbitrum_nova`\n- `arbitrum_sepolia`\n- `avalanche`\n- `avalanche_fuji`\n- `b3`\n- `b3_sepolia`\n- `baobab`\n- `base`\n- `base_sepolia`\n- `bera_chain`\n- `blast`\n- `blast_sepolia`\n- `ethereum`\n- `flow`\n- `flow_testnet`\n- `klaytn`\n- **`matic`** _(Use this instead of \"polygon\")_\n- `monad_testnet`\n- `mumbai`\n- `optimism`\n- `optimism_sepolia`\n- `sei_testnet`\n- `sepolia`\n- `shape`\n- `solana`\n- `soldev`\n- `soneium`\n- `soneium_minato`\n- `unichain`\n- `zora`\n- `zora_sepolia`\n\n🚨 **Critical Rule:**\n- ❌ `\"polygon\"` **is NOT a valid chain input** and **must be replaced with** `\"matic\"`. \n- ❌ Using an unsupported blockchain **will cause an error**. \n- ✅ Always verify blockchain names before executing a query.\n\n---\n\n## **📌 Example Queries**\n✅ _\"Get NFT sales data for the past 7 days.\"_ \n✅ _\"Fetch the top 5 trending collections by volume.\"_ \n✅ _\"Track all NFT transactions for my wallet `0xabc...xyz`.\"_ \n✅ _\"Show me the most expensive sale in the last 24 hours.\"_ \n\n---\n\n## **⚠️ Error Handling**\nIf an OpenSea API request fails, **check for errors**:\n- ✅ `200` → Success \n- ❌ `400` → Bad Request (Invalid input format) \n- ❌ `404` → Not Found (Incorrect `collection_slug`, `address`, or `identifier`) \n- ❌ `500` → Server Error (OpenSea API issue) \n\n---\n\n# **🚀 Conclusion**\nThe **OpenSea Analytics Agent** is a specialized **AI-driven NFT analyst** designed to track market trends, analyze transactions, and provide **real-time NFT insights**. Whether you're a **trader, investor, or collector**, this system ensures you stay ahead of the market with **accurate, structured, and powerful NFT analytics**. \n\n🔥 **Follow all rules to ensure successful API queries!** 🔥"
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"name": "Workflow Input Trigger",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
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"parameters": {
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{
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{
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"name": "OpenSea Get Events",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
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"parameters": {
"url": "https://api.opensea.io/api/v2/events",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "event_type",
"valueProvider": "modelOptional"
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{
"name": "after",
"valueProvider": "modelOptional"
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{
"name": "before",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves a list of OpenSea events based on timestamps, event type, and pagination.",
"parametersHeaders": {
"values": [
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"value": "application/json",
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{
"id": "d18c5b15-bc5d-4053-8364-9ecedc36483a",
"name": "OpenSea Get Events by Account",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
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"parameters": {
"url": "https://api.opensea.io/api/v2/events/accounts/{address}",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "after",
"valueProvider": "modelOptional"
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{
"name": "before",
"valueProvider": "modelOptional"
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{
"name": "chain",
"valueProvider": "modelOptional"
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{
"name": "event_type",
"valueProvider": "modelOptional"
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{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
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]
},
"toolDescription": "This tool retrieves a list of OpenSea events for a specific account based on timestamps, chain, event type, and pagination.",
"parametersHeaders": {
"values": [
{
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"value": "application/json",
"valueProvider": "fieldValue"
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"name": "OpenSea"
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{
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"name": "OpenSea Get Events by Collection",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
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"parameters": {
"url": "https://api.opensea.io/api/v2/events/collection/{collection_slug}",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "after",
"valueProvider": "modelOptional"
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{
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{
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{
"name": "limit",
"valueProvider": "modelOptional"
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{
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"valueProvider": "modelOptional"
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]
},
"toolDescription": "This tool retrieves a list of OpenSea events for a specific collection based on timestamps, event type, and pagination.",
"parametersHeaders": {
"values": [
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"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
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"typeVersion": 1.1
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{
"id": "79af849c-af1b-40a2-861f-91c6217c7a99",
"name": "OpenSea Get Events by NFT",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1360,
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"parameters": {
"url": "https://api.opensea.io/api/v2/events/chain/{chain}/contract/{address}/nfts/{identifier}",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "after",
"valueProvider": "modelOptional"
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{
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"valueProvider": "modelOptional"
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{
"name": "event_type",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
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{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves a list of OpenSea events for a single NFT based on chain, contract address, token ID, timestamps, and event type.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
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"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
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"typeVersion": 1.1
},
{
"id": "c268e4cc-2a31-4d0d-b155-bf38c8bb8840",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"content": "# OpenSea Analytics Agent Tool (n8n Workflow) Guide\n\n## 🚀 Workflow Overview\nThe **OpenSea Analytics Agent Tool** is an AI-powered NFT analytics system built using **n8n**. It integrates directly with **OpenSea's API** to fetch and analyze market data, collection stats, wallet transactions, and event logs. This tool is designed to provide real-time insights into the NFT ecosystem.\n\n### 🎯 **Key Features**:\n- Retrieve **collection statistics** (volume, floor price, market cap, etc.).\n- Track **NFT events** (sales, transfers, listings, bids, redemptions).\n- Monitor **wallet transactions** (account-specific event tracking).\n- Fetch **NFT-specific historical transactions** by smart contract and token ID.\n- Ensure **API compliance**, preventing invalid queries and errors.\n\n---\n\n## 🔗 **Nodes & Functions**\nBelow is a breakdown of each node in the workflow and its function.\n\n### **1️⃣ Analytics Agent Brain**\n- **Type**: AI Language Model (GPT-4o Mini)\n- **Purpose**: Processes API requests and interprets OpenSea analytics queries.\n\n### **2️⃣ Analytics Agent Memory**\n- **Type**: AI Memory Buffer\n- **Purpose**: Stores session data to maintain context for multiple queries.\n\n### **3️⃣ OpenSea Get Collection Stats**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/collections/{collection_slug}/stats`\n- **Function**: Fetches collection-wide statistics such as floor price, total volume, number of sales, and market cap.\n\n### **4️⃣ OpenSea Get Events**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/events`\n- **Function**: Retrieves NFT-related events within a given timeframe, filtered by event type (sale, transfer, listing, etc.).\n\n### **5️⃣ OpenSea Get Events by Account**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/events/accounts/{address}`\n- **Function**: Tracks all NFT events related to a specific wallet address.\n\n### **6️⃣ OpenSea Get Events by Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/events/collection/{collection_slug}`\n- **Function**: Fetches the latest events for a particular NFT collection.\n\n### **7️⃣ OpenSea Get Events by NFT**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/events/chain/{chain}/contract/{address}/nfts/{identifier}`\n- **Function**: Retrieves all historical events for a single NFT based on blockchain, smart contract, and token ID.\n\n---\n\n"
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"id": "ef15cdff-2e09-4ae9-8c7f-a01119020a29",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
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"content": "## 📌 **How to Use the Workflow**\n\n### ✅ **Step 1: Input Data**\n- Provide the necessary parameters like `collection_slug`, `address`, `event_type`, `chain`, and `identifier`.\n\n### ✅ **Step 2: API Calls Execution**\n- The workflow triggers API calls based on the input and retrieves structured NFT analytics data.\n\n### ✅ **Step 3: Data Processing & Output**\n- The AI-powered agent processes responses and formats the output.\n- Results can be sent to Telegram, saved in a database, or displayed in a dashboard.\n\n---\n\n## ⚠️ **Common API Queries & Examples**\n\n### **1️⃣ Get Collection Stats**\n```plaintext\nGET https://api.opensea.io/api/v2/collections/boredapeyachtclub/stats\n```\n\n### **2️⃣ Get Events (Last 24 Hours NFT Sales)**\n```plaintext\nGET https://api.opensea.io/api/v2/events?event_type=sale&after=1710960000\n```\n\n### **3️⃣ Get Events by Wallet Address**\n```plaintext\nGET https://api.opensea.io/api/v2/events/accounts/0x123...abc?event_type=transfer&chain=ethereum\n```\n\n### **4️⃣ Get Events by NFT**\n```plaintext\nGET https://api.opensea.io/api/v2/events/chain/ethereum/contract/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/nfts/9999?limit=5\n```\n\n---\n\n"
},
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{
"id": "03ec28f4-c2bc-4cfe-a799-c0ad5190d77a",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
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"content": "## ⚡ **Error Handling & Troubleshooting**\n| **Error Code** | **Description** |\n|--------------|----------------|\n| `200` | Success |\n| `400` | Bad Request (Invalid input) |\n| `404` | Not Found (Incorrect slug, address, or identifier) |\n| `500` | Server Error (OpenSea API issue) |\n\n### 🔹 **Fixing Common Errors**\n- Ensure correct `collection_slug` or `wallet address` is provided.\n- Check if the blockchain name is valid (`matic` instead of `polygon`).\n- If the OpenSea API is down, retry after some time.\n\n---\n\n## 🚀 **Connect with Me for Support**\nIf you need assistance, custom OpenSea insights, or automation support, feel free to connect with me on LinkedIn:\n\n🌐 **Don Jayamaha – LinkedIn** \n🔗 [http://linkedin.com/in/donjayamahajr](http://linkedin.com/in/donjayamahajr)\n\n"
},
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"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "59a62d76-59a4-4615-a546-6e3810ca81f2",
"connections": {
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}Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Intermédiaire - Intelligence Artificielle
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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Don Jayamaha Jr
@don-the-gem-dealerWith 12 years of experience as a Blockchain Strategist and Web3 Architect, I specialize in bridging the gap between traditional industries and decentralized technologies. My expertise spans tokenized assets, crypto payment integrations, and blockchain-driven market solutions.
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