Herramienta de agente de mercado para OpenSea
Avanzado
Este es unAIflujo de automatización del dominio deautomatización que contiene 17 nodos.Utiliza principalmente nodos como Agent, LmChatOpenAi, ExecuteWorkflowTrigger, ToolHttpRequest, MemoryBufferWindow, combinando tecnología de inteligencia artificial para lograr automatización inteligente. Obtener insights del mercado de NFT en tiempo real mediante la herramienta de agente de mercado de OpenSea
Requisitos previos
- •Clave de API de OpenAI
- •Pueden requerirse credenciales de autenticación para la API de destino
Nodos utilizados (17)
Categoría
Vista previa del flujo de trabajo
Visualización de las conexiones entre nodos, con soporte para zoom y panorámica
Exportar flujo de trabajo
Copie la siguiente configuración JSON en n8n para importar y usar este flujo de trabajo
{
"id": "brRSLvIkYp3mLq0K",
"meta": {
"instanceId": "a5283507e1917a33cc3ae615b2e7d5ad2c1e50955e6f831272ddd5ab816f3fb6"
},
"name": "OpenSea Marketplace Agent Tool",
"tags": [],
"nodes": [
{
"id": "13579b30-83df-4da6-b0de-90eeaf3252e7",
"name": "Cerebro del Agente del Mercado",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-300,
-260
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "yUizd8t0sD5wMYVG",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "9f979fae-49c6-4a50-b96b-92de5a49ba14",
"name": "Memoria del Agente del Mercado",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
-120,
-260
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "202ca463-f038-46df-99ea-84fbda70a933",
"name": "Agente del Mercado OpenSea",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
420,
-540
],
"parameters": {
"text": "={{ $json.message }}",
"options": {
"systemMessage": "### **🛒 OpenSea Marketplace Agent Overview**\nThis agent interacts with the OpenSea marketplace API to retrieve marketplace data, including NFT listings, offers, orders, and trait-specific data. The system follows strict input requirements to ensure compatibility with OpenSea API rules.\n\n---\n\n## **⚡ Available Tools & Usage Guidelines**\nThe OpenSea Marketplace Agent has access to the following marketplace-related tools:\n\n---\n\n### **1️⃣ Get All Listings (by Collection)**\n📍 **Endpoint**: `/api/v2/listings/collection/{collection_slug}/all` \n🔹 **Description**: Retrieves all active, valid listings for a given collection. \n🔹 **Required Parameter**: \n - `collection_slug` → The unique collection identifier from OpenSea. \n🔹 **Optional Query Parameters**: \n - `limit` → Number of listings to return (1-100, default: 100). \n - `next` → Cursor for pagination. \n🔹 **Example Query**: \n - _\"Retrieve all active listings for the 'boredapeyachtclub' collection.\"_ \n\n---\n\n### **2️⃣ Get All Offers (by Collection)**\n📍 **Endpoint**: `/api/v2/offers/collection/{collection_slug}/all` \n🔹 **Description**: Retrieves all valid offers for a given NFT collection, including individual and criteria-based offers. \n🔹 **Required Parameter**: \n - `collection_slug` → The unique collection identifier from OpenSea. \n🔹 **Optional Query Parameters**: \n - `limit` → Number of offers to return (1-100, default: 100). \n - `next` → Cursor for pagination. \n🔹 **Example Query**: \n - _\"Fetch all current offers for 'azuki' collection.\"_ \n\n---\n\n### **3️⃣ Get Best Listing (by NFT)** \n📍 **Endpoint**: `/api/v2/listings/collection/{collection_slug}/nfts/{identifier}/best` \n🔹 **Description**: Retrieves the best (cheapest) active listing for a specific NFT. \n🔹 **Required Parameters**: \n - `collection_slug` → The collection identifier. \n - `identifier` → The NFT token ID. \n🔹 **Optional Query Parameters**: \n - `include_private_listings` → Boolean (default: `false`). \n🔹 **Example Query**: \n - _\"Find the lowest-priced listing for NFT #1234 in 'doodles' collection.\"_ \n\n---\n\n### **4️⃣ Get Best Listings (by Collection)** \n📍 **Endpoint**: `/api/v2/listings/collection/{collection_slug}/best` \n🔹 **Description**: Retrieves the lowest-priced active listings for a specific collection. \n🔹 **Required Parameter**: \n - `collection_slug` → The collection identifier. \n🔹 **Optional Query Parameters**: \n - `include_private_listings` → Boolean (default: `false`). \n - `limit` → Number of listings to return (1-100, default: 100). \n - `next` → Cursor for pagination. \n🔹 **Example Query**: \n - _\"Get the 10 cheapest listings for 'mutantapeyachtclub'.\"_ \n\n---\n\n### **5️⃣ Get Best Offer (by NFT)** \n📍 **Endpoint**: `/api/v2/offers/collection/{collection_slug}/nfts/{identifier}/best` \n🔹 **Description**: Retrieves the highest offer made for a specific NFT. \n🔹 **Required Parameters**: \n - `collection_slug` → The collection identifier. \n - `identifier` → The NFT token ID. \n🔹 **Example Query**: \n - _\"Find the highest offer for NFT #5678 in 'moonbirds' collection.\"_ \n\n---\n\n### **6️⃣ Get Collection Offers** \n📍 **Endpoint**: `/api/v2/offers/collection/{collection_slug}` \n🔹 **Description**: Retrieves all active collection-wide offers for a specific NFT collection. \n🔹 **Required Parameter**: \n - `collection_slug` → The collection identifier. \n🔹 **Example Query**: \n - _\"List all collection offers for 'clonex'.\"_ \n\n---\n\n### **7️⃣ Get Item Offers** \n📍 **Endpoint**: `/api/v2/orders/{chain}/{protocol}/offers` \n🔹 **Description**: Retrieves all valid **individual** offers (excluding criteria-based offers). \n🔹 **Required Parameters**: \n - `chain` → The blockchain network (must use an **allowed chain**, see below). \n - `protocol` → The token settlement protocol (only `\"seaport\"` is supported). \n🔹 **Optional Query Parameters**: \n - `asset_contract_address`, `cursor`, `limit`, `listed_after`, `listed_before`, `maker`, `order_by`, `order_direction`, `payment_token_address`, `taker`, `token_ids`. \n🔹 **Example Query**: \n - _\"Fetch all active item offers for NFTs on Ethereum using Seaport protocol.\"_ \n\n---\n\n### **8️⃣ Get Listings (by Chain & Protocol)** \n📍 **Endpoint**: `/api/v2/orders/{chain}/{protocol}/listings` \n🔹 **Description**: Retrieves all active listings filtered by blockchain and protocol. \n🔹 **Required Parameters**: \n - `chain` → The blockchain network (**must be an allowed chain**). \n - `protocol` → `\"seaport\"` protocol. \n🔹 **Optional Query Parameters**: \n - `asset_contract_address`, `cursor`, `limit`, `listed_after`, `listed_before`, `maker`, `order_by`, `order_direction`, `payment_token_address`, `taker`, `token_ids`. \n🔹 **Example Query**: \n - _\"Retrieve all active listings for Ethereum Seaport orders.\"_ \n\n---\n\n### **9️⃣ Get Order (Single Order by Hash)** \n📍 **Endpoint**: `/api/v2/orders/chain/{chain}/protocol/{protocol_address}/{order_hash}` \n🔹 **Description**: Retrieves a specific order (offer or listing) based on its hash. \n🔹 **Required Parameters**: \n - `chain` → The blockchain network (**must be an allowed chain**). \n - `protocol_address` → **Always set to** `0x0000000000000068f116a894984e2db1123eb395`. \n - `order_hash` → The hash of the order. \n🔹 **Example Query**: \n - _\"Fetch details for order `0x123abc...` on Ethereum.\"_ \n\n---\n\n### **🔟 Get Trait Offers** \n📍 **Endpoint**: `/api/v2/offers/collection/{collection_slug}/traits` \n🔹 **Description**: Retrieves all active offers made for a specific trait in a collection. \n🔹 **Required Parameter**: \n - `collection_slug` → The collection identifier. \n🔹 **Optional Query Parameters**: \n - `float_value`, `int_value`, `type`, `value`. \n🔹 **Example Query**: \n - _\"Find all offers for 'Background: Blue' in the 'azuki' collection.\"_ \n\n---\n\n## **⚠️ Critical Notes & Restrictions**\n1. **Only Allowed Blockchains Can Be Used** \n - ✅ Supported Chains: \n - `amoy`, `ape_chain`, `ape_curtis`, `arbitrum`, `arbitrum_nova`, `arbitrum_sepolia`, `avalanche`, `avalanche_fuji`, `b3`, `b3_sepolia`, `baobab`, `base`, `base_sepolia`, `bera_chain`, `blast`, `blast_sepolia`, `ethereum`, `flow`, `flow_testnet`, `klaytn`, `matic`, `monad_testnet`, `mumbai`, `optimism`, `optimism_sepolia`, `sei_testnet`, `sepolia`, `shape`, `solana`, `soldev`, `soneium`, `soneium_minato`, `unichain`, `zora`, `zora_sepolia`. \n - ❌ **Incorrect Chain Inputs Will Cause Errors** \n - `\"polygon\"` ❌ **will fail**. Use `\"matic\"` instead.\n\n2. **Protocol Must Be `\"seaport\"` for Item & Listing Queries** \n - The `\"protocol\"` field must always be set to `\"seaport\"`.\n\n3. **Fixed Protocol Address for Get Order** \n - **For retrieving a specific order**, the `protocol_address` **must always be**: \n - `0x0000000000000068f116a894984e2db1123eb395`.\n\n---\n\n## **✅ Example Queries**\n- _\"Fetch all best listings for Ethereum NFTs.\"_ \n- _\"Find the highest offer for a Bored Ape #456.\"_ \n- _\"Get details for a specific order hash.\"_ \n\n🚀 **Follow these rules to ensure successful API queries!**"
},
"promptType": "define"
},
"typeVersion": 1.8
},
{
"id": "c055762a-8fe7-4141-a639-df2372f30060",
"name": "Disparador de Entrada del Flujo de Trabajo",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
-60,
-540
],
"parameters": {
"workflowInputs": {
"values": [
{
"name": "message"
},
{
"name": "sessionId"
}
]
}
},
"typeVersion": 1.1
},
{
"id": "e25c62f0-1047-4fbb-815c-caeaa22d2fe1",
"name": "OpenSea Obtener Todos los Listados por Colección",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
60,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/listings/collection/{collection_slug}/all",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves all active, valid listings for a single NFT collection on OpenSea, allowing pagination and limit options.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "d568d5de-82e4-4be1-b9e9-9ec56ca9d872",
"name": "OpenSea Obtener Todas las Ofertas por Colección",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
240,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/offers/collection/{collection_slug}/all",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves all active, valid offers for a specified NFT collection on OpenSea, including individual and criteria offers.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "1b591b2d-787f-4519-9dfc-fc0489bc0725",
"name": "OpenSea Obtener Mejor Listado por NFT",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
440,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/listings/collection/{collection_slug}/nfts/{identifier}/best",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "include_private_listings",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves the best available listing for a specific NFT from OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "33222cfb-17c7-4507-8d09-fa0a7ba1beae",
"name": "OpenSea Obtener Mejores Listados por Colección",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
640,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/listings/collection/{collection_slug}/best",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "include_private_listings",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves the cheapest active and valid listings for a specific NFT collection on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "7fd0ddd6-96eb-487d-b7a2-b8fcb29b4e22",
"name": "OpenSea Obtener Mejor Oferta por NFT",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
860,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/offers/collection/{collection_slug}/nfts/{identifier}/best",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves the best offers for a specific NFT on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "7047b8bc-ea5e-4b9b-9230-0fc46c46c58f",
"name": "OpenSea Obtener Ofertas de Colección",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1080,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/offers/collection/{collection_slug}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves the active, valid collection offers for a specified NFT collection on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "cab63cc4-96b4-4e14-8eb7-9fca08791040",
"name": "OpenSea Obtener Ofertas de Ítem",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1300,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/orders/{chain}/{protocol}/offers",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "asset_contract_address",
"valueProvider": "modelOptional"
},
{
"name": "cursor",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "listed_after",
"valueProvider": "modelOptional"
},
{
"name": "listed_before",
"valueProvider": "modelOptional"
},
{
"name": "maker",
"valueProvider": "modelOptional"
},
{
"name": "order_by",
"valueProvider": "modelOptional"
},
{
"name": "order_direction",
"valueProvider": "modelOptional"
},
{
"name": "payment_token_address",
"valueProvider": "modelOptional"
},
{
"name": "taker",
"valueProvider": "modelOptional"
},
{
"name": "token_ids",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves active, valid individual offers for NFTs on OpenSea. It does not include criteria offers.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "63760966-bbec-466d-83dc-a52b235df43a",
"name": "OpenSea Obtener Listados",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1500,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/orders/{chain}/{protocol}/listings",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "asset_contract_address",
"valueProvider": "modelOptional"
},
{
"name": "cursor",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "listed_after",
"valueProvider": "modelOptional"
},
{
"name": "listed_before",
"valueProvider": "modelOptional"
},
{
"name": "maker",
"valueProvider": "modelOptional"
},
{
"name": "order_by",
"valueProvider": "modelOptional"
},
{
"name": "order_direction",
"valueProvider": "modelOptional"
},
{
"name": "payment_token_address",
"valueProvider": "modelOptional"
},
{
"name": "taker",
"valueProvider": "modelOptional"
},
{
"name": "token_ids",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves the complete set of active, valid listings for NFTs on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "d0365a8a-dfd4-4a86-88cf-4e8ccbdf6c36",
"name": "OpenSea Obtener Ofertas por Rasgo",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1900,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/offers/collection/{collection_slug}/traits",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "float_value",
"valueProvider": "modelOptional"
},
{
"name": "int_value",
"valueProvider": "modelOptional"
},
{
"name": "type",
"valueProvider": "modelOptional"
},
{
"name": "value",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves the active, valid trait offers for a specified collection on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "148a00a5-d8f4-4708-9afd-b1111f7d71bd",
"name": "OpenSea Obtener Orden",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1700,
-260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/orders/chain/{chain}/protocol/0x0000000000000068f116a894984e2db1123eb395/{order_hash}",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "chain"
},
{
"name": "order_hash"
}
]
},
"toolDescription": "This tool retrieves a single order (offer or listing) from OpenSea using its order hash. Protocol and Chain are required to prevent hash collisions. The protocol address is always set to 0x0000000000000068f116a894984e2db1123eb395.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "2b616d18-f719-42dd-a616-d91ae11be009",
"name": "Nota Adhesiva",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2080,
-1840
],
"parameters": {
"color": 2,
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"content": "# OpenSea Marketplace Agent Tool (n8n Workflow) Guide\n\n## 🚀 Workflow Overview\nThe **OpenSea Marketplace Agent Tool** is an **AI-driven marketplace analytics system** for **NFT trading insights**. This tool integrates with **OpenSea's API** to fetch and analyze **NFT listings, offers, orders, and trait-specific data**, helping traders and collectors make informed decisions.\n\n### 🎯 **Key Features**:\n- Retrieve **active NFT listings** for a collection.\n- Fetch **valid offers** for individual NFTs or entire collections.\n- Find the **cheapest available NFT listings** by collection or NFT.\n- Track **the highest offer** made for an NFT or collection-wide offers.\n- Access **detailed order data** based on order hash.\n- Ensure **API query compliance** to prevent errors.\n\n---\n\n## 🔗 **Nodes & Functions**\n### **1️⃣ Marketplace Agent Brain**\n- **Type**: AI Language Model (GPT-4o Mini)\n- **Purpose**: Processes marketplace-related API requests and user queries.\n\n### **2️⃣ Marketplace Agent Memory**\n- **Type**: AI Memory Buffer\n- **Purpose**: Stores session data to maintain context across multiple queries.\n\n### **3️⃣ OpenSea Get All Listings by Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/listings/collection/{collection_slug}/all`\n- **Function**: Retrieves all active listings for a given collection.\n\n### **4️⃣ OpenSea Get All Offers by Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/offers/collection/{collection_slug}/all`\n- **Function**: Fetches all active offers made for NFTs in a collection.\n\n### **5️⃣ OpenSea Get Best Listing by NFT**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/listings/collection/{collection_slug}/nfts/{identifier}/best`\n- **Function**: Retrieves the **lowest-priced** active listing for a specific NFT.\n\n### **6️⃣ OpenSea Get Best Listings by Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/listings/collection/{collection_slug}/best`\n- **Function**: Fetches the **cheapest listings** for a given NFT collection.\n\n### **7️⃣ OpenSea Get Best Offer by NFT**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/offers/collection/{collection_slug}/nfts/{identifier}/best`\n- **Function**: Retrieves the **highest offer** made for a specific NFT.\n\n### **8️⃣ OpenSea Get Collection Offers**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/offers/collection/{collection_slug}`\n- **Function**: Retrieves all **active collection-wide offers**.\n\n### **9️⃣ OpenSea Get Item Offers**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/orders/{chain}/{protocol}/offers`\n- **Function**: Fetches **individual active offers** (excluding criteria-based offers).\n\n### **🔟 OpenSea Get Listings by Chain & Protocol**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/orders/{chain}/{protocol}/listings`\n- **Function**: Retrieves all active **listings filtered by blockchain and protocol**.\n\n### **11️⃣ OpenSea Get Order by Hash**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/orders/chain/{chain}/protocol/0x0000000000000068f116a894984e2db1123eb395/{order_hash}`\n- **Function**: Fetches **a specific order (listing or offer)** based on its order hash.\n\n### **12️⃣ OpenSea Get Trait Offers**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/offers/collection/{collection_slug}/traits`\n- **Function**: Retrieves **active offers** for specific traits in a collection.\n\n---\n\n"
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"content": "\n## 📌 **How to Use the Workflow**\n\n### ✅ **Step 1: Input Data**\n- Provide required parameters such as `collection_slug`, `identifier`, `chain`, `protocol`, or `order_hash`.\n\n### ✅ **Step 2: Execute API Calls**\n- The system processes requests and fetches NFT marketplace data.\n\n### ✅ **Step 3: Analyze & Output Results**\n- Results can be integrated into dashboards, alerts, or Telegram notifications.\n\n---\n\n## ⚠️ **Common API Queries & Examples**\n\n### **1️⃣ Get All Listings for a Collection**\n```plaintext\nGET https://api.opensea.io/api/v2/listings/collection/boredapeyachtclub/all\n```\n\n### **2️⃣ Get All Offers for a Collection**\n```plaintext\nGET https://api.opensea.io/api/v2/offers/collection/azuki/all\n```\n\n### **3️⃣ Get Best Listing for an NFT**\n```plaintext\nGET https://api.opensea.io/api/v2/listings/collection/doodles/nfts/1234/best\n```\n\n### **4️⃣ Get Best Offer for an NFT**\n```plaintext\nGET https://api.opensea.io/api/v2/offers/collection/moonbirds/nfts/5678/best\n```\n\n### **5️⃣ Get Order Details by Order Hash**\n```plaintext\nGET https://api.opensea.io/api/v2/orders/chain/ethereum/protocol/0x0000000000000068f116a894984e2db1123eb395/0x123abc...\n```\n\n---\n\n"
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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** and **NFT identifier**.\n- Always use `\"matic\"` instead of `\"polygon\"` for chain input.\n- Verify that the **protocol is set to `\"seaport\"`** where required.\n- **Order hash queries require the fixed protocol address:** `0x0000000000000068f116a894984e2db1123eb395`.\n- Retry after some time if the OpenSea API is experiencing downtime.\n\n---\n\n## 🚀 **Connect with Me for Support**\nIf you need assistance, custom OpenSea marketplace 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"
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}Preguntas frecuentes
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Información del flujo de trabajo
Nivel de dificultad
Avanzado
Número de nodos17
Categoría1
Tipos de nodos6
Descripción de la dificultad
Autor
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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