Workflow n8n
Automatisation OpenSea avec n8n : gestion d'agents NFT
- Ce workflow n8n a pour objectif de faciliter la gestion des NFT sur la plateforme OpenSea en automatisant les interactions avec les agents NFT. Dans un contexte oĂč les entreprises et les particuliers investissent de plus en plus dans les actifs numĂ©riques, ce workflow permet de rĂ©cupĂ©rer des informations essentielles sur les comptes, les collections et les NFT eux-mĂȘmes. Les cas d'usage incluent la surveillance des actifs, l'analyse des collections et la gestion des transactions, offrant ainsi une solution complĂšte pour les utilisateurs d'OpenSea.
- Le workflow dĂ©bute par un dĂ©clencheur d'entrĂ©e qui active le flux lorsque des donnĂ©es sont fournies. Ensuite, le "NFT Agent Brain" utilise le modĂšle de langage d'OpenAI pour traiter les requĂȘtes et interagir avec les autres nĆuds. Les nĆuds HTTP d'OpenSea sont utilisĂ©s pour obtenir des informations sur les comptes, les collections, et les NFT, en envoyant des requĂȘtes spĂ©cifiques Ă l'API d'OpenSea. Par exemple, le nĆud "OpenSea Get NFT" permet de rĂ©cupĂ©rer des dĂ©tails sur un NFT spĂ©cifique, tandis que "OpenSea Get Collections" permet d'accĂ©der Ă l'ensemble des collections d'un utilisateur.
- Les bénéfices business de ce workflow sont significatifs : il réduit le temps nécessaire pour obtenir des informations sur les NFT, minimise les erreurs humaines et permet une prise de décision plus rapide et éclairée. En intégrant cette automatisation n8n, les utilisateurs peuvent se concentrer sur des tùches à plus forte valeur ajoutée tout en ayant accÚs à des données précises et à jour sur leurs actifs numériques.
Tags clés :automatisationOpenSeaNFTn8nAPI
Catégorie: Webhook · Tags: automatisation, OpenSea, NFT, n8n, API†0
Workflow n8n OpenSea, NFT : vue d'ensemble
SchĂ©ma des nĆuds et connexions de ce workflow n8n, gĂ©nĂ©rĂ© Ă partir du JSON n8n.
Workflow n8n OpenSea, NFT : dĂ©tail des nĆuds
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"id": "ZBH1ExE58wsoodkZ",
"meta": {
"instanceId": "a5283507e1917a33cc3ae615b2e7d5ad2c1e50955e6f831272ddd5ab816f3fb6"
},
"name": "OpenSea NFT Agent Tool",
"tags": [],
"nodes": [
{
"id": "33cb5db2-a023-4a6c-a4ad-3f4b3c35ce42",
"name": "NFT Agent Brain",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "yUizd8t0sD5wMYVG",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "9d1fa8e4-3acf-4ace-965c-ea5cdfcdc366",
"name": "NFT Agent Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
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],
"parameters": {},
"typeVersion": 1.3
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{
"id": "d396bb90-00a6-41da-898d-7815d8d25fe3",
"name": "OpenSea NFT Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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"parameters": {
"text": "={{ $json.message }}",
"options": {
"systemMessage": "# **đ OpenSea NFT Agent â System Message** \n\n## **đč Role & Purpose**\nThe **OpenSea NFT Agent** is a powerful AI-driven assistant specialized in retrieving, analyzing, and processing NFT-related data from **OpenSea's API**. It provides insights into:\n- User profiles\n- NFT collections and contracts\n- Individual NFTs, their metadata, traits, and ownership\n- Payment tokens used in NFT transactions\n- Bulk NFT retrievals (by account, collection, or contract) \n\nThis agent is designed to interact **directly** with OpenSeaâs API and follows strict formatting rules to ensure valid requests and accurate responses.\n\n---\n\n# **⥠Available Tools & How to Use Them**\nThe **NFT Agent** has access to **multiple OpenSea API endpoints**, each serving a specific purpose.\n\n## **1ïžâŁ Get Account**\nđ **Endpoint**: `/api/v2/accounts/{address_or_username}` \nđč **Description**: Retrieves an OpenSea user profile, including:\n - Bio \n - Social media usernames \n - Profile image \n\nđč **Required Parameter**: \n - `address_or_username` â Public blockchain address or OpenSea username \n\nđč **Example Query**: \n _\"Retrieve OpenSea profile for user `0xA5f49655E6814d9262fb656d92f17D7874d5Ac7E`.\"_\n\n---\n\n## **2ïžâŁ Get Collection**\nđ **Endpoint**: `/api/v2/collections/{collection_slug}` \nđč **Description**: Fetches details about a specific NFT collection, including:\n - Collection metadata \n - Fees \n - Traits \n - Social media links \n\nđč **Required Parameter**: \n - `collection_slug` â Unique identifier for the collection (found in OpenSea URL) \n\nđč **Example Query**: \n _\"Retrieve details for the 'Bored Ape Yacht Club' collection.\"_\n\n---\n\n## **3ïžâŁ Get Collections**\nđ **Endpoint**: `/api/v2/collections` \nđč **Description**: Fetches a **list of NFT collections** with optional filters. \n\nđč **Optional Parameters**: \n - `chain` â Filter by blockchain (**must be a valid chain** from the list below). \n - `creator_username` â Return collections from a specific OpenSea username. \n - `include_hidden` â Boolean (`true`/`false`) to include hidden collections. \n - `limit` â Number of results (1-100, default: 100). \n - `next` â Cursor for pagination. \n - `order_by` â Sorting option (`created_date`, `market_cap`, `num_owners`, `one_day_change`, `seven_day_change`, `seven_day_volume`). \n\nđč **Example Query**: \n _\"List the top 10 NFT collections on Ethereum sorted by market cap.\"_\n\n---\n\n## **4ïžâŁ Get Contract**\nđ **Endpoint**: `/api/v2/chain/{chain}/contract/{address}` \nđč **Description**: Retrieves **smart contract details** for an NFT collection. \n\nđč **Required Parameters**: \n - `chain` â Blockchain network (**must be valid, see list below**). \n - `address` â Smart contract address of the NFT collection. \n\nđč **Example Query**: \n _\"Retrieve contract details for `0xABCDEF...` on Ethereum.\"_\n\n---\n\n## **5ïžâŁ Get NFT**\nđ **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts/{identifier}` \nđč **Description**: Retrieves **metadata, traits, ownership, and rarity** of a specific NFT. \n\nđč **Required Parameters**: \n - `chain` â Blockchain network (**must be valid, see list below**). \n - `address` â Smart contract address of the NFT collection. \n - `identifier` â The **NFT Token ID**. \n\nđč **Example Query**: \n _\"Retrieve metadata for NFT #1234 from Ethereum contract `0xABCDEF...`.\"_\n\n---\n\n## **6ïžâŁ Get NFTs (by Account)**\nđ **Endpoint**: `/api/v2/chain/{chain}/account/{address}/nfts` \nđč **Description**: Retrieves **all NFTs owned** by a given account address. \n\nđč **Required Parameters**: \n - `chain` â Blockchain network (**must be valid, see list below**). \n - `address` â Public blockchain address of the owner. \n\nđč **Optional Parameters**: \n - `collection` â Filter by specific NFT collection. \n - `limit` â Number of NFTs to return (1-200, default: 50). \n - `next` â Cursor for pagination. \n\nđč **Example Query**: \n _\"Retrieve all NFTs owned by `0x123...` on Ethereum.\"_\n\n---\n\n## **â ïž Important Rules & Restrictions**\n### **đš 1. Only Allowed Blockchain Inputs**\nâ
**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\nđš **Critical Rule:**\n- â `\"polygon\"` **is NOT a valid chain input** and **must be replaced with** `\"matic\"`. \n- â Using an unsupported blockchain **will cause an error**. \n- â
Always verify blockchain names before executing a query.\n\n---\n\n## **đ Example Queries**\nâ
_\"Find the OpenSea profile for `0x123...`.\"_ \nâ
_\"List all NFT collections created by `CryptoArtistX`.\"_ \nâ
_\"Retrieve contract details for `0xABC...` on Ethereum.\"_ \nâ
_\"Fetch metadata for NFT #5678 in 'Azuki' collection.\"_ \nâ
_\"List the top 5 NFT collections on Solana, ordered by market cap.\"_ \n\n---\n\n## **â ïž Error Handling**\nIf an OpenSea API request fails, **check for errors**:\n- â
`200` â Success \n- â `400` â Bad Request (Invalid input format) \n- â `404` â Not Found (Incorrect `collection_slug`, `address`, or `identifier`) \n- â `500` â Server Error (OpenSea API issue) \n\n---\n\n# **đ Conclusion**\nThe **OpenSea NFT Agent** is a **specialized AI-powered assistant** designed to retrieve and analyze NFT-related data on OpenSea. Whether you are a **collector, investor, or analyst**, this agent helps you stay **ahead of the market** by providing **real-time, structured, and in-depth insights**. \n\n**đ„ Follow all rules to ensure successful API queries! đ„**"
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{
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"name": "Workflow Input Trigger",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
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"parameters": {
"workflowInputs": {
"values": [
{
"name": "message"
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{
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"typeVersion": 1.1
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{
"id": "e2b0e848-ae9a-4fce-bf74-11cdebca512e",
"name": "OpenSea Get Account",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1720,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/accounts/{address_or_username}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves an OpenSea account profile, including bio, social media usernames, and profile image.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
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},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
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{
"id": "a343aba5-6a1c-4a19-8054-d80a92b30db0",
"name": "OpenSea Get Collection",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
1920,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/collections/{collection_slug}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves details of a specific NFT collection from OpenSea, including fees, traits, and links.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
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{
"id": "c21482cd-bc29-47ee-9913-b200abdfd5bd",
"name": "OpenSea Get Collections",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/collections",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "chain",
"valueProvider": "modelOptional"
},
{
"name": "creator_username",
"valueProvider": "modelOptional"
},
{
"name": "include_hidden",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
},
{
"name": "order_by",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves a list of OpenSea collections with filtering options for blockchain, creator, visibility, sorting, and pagination.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "ab41e2bc-8c99-41ae-bfa5-5a94c8068f33",
"name": "OpenSea Get Contract",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
2340,
240
],
"parameters": {
"url": "https://api.opensea.io/api/v2/chain/{chain}/contract/{address}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves details of a smart contract from OpenSea based on a given blockchain and contract address.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "f938ea94-59f7-4e9b-a75f-02b8e606e8ed",
"name": "OpenSea Get NFT",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
2580,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/chain/{chain}/contract/{address}/nfts/{identifier}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves metadata, traits, ownership information, and rarity for a single NFT on OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "c62f092e-353e-4038-a875-d3c86b9e2a3d",
"name": "OpenSea Get NFTs by Account",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
2820,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/chain/{chain}/account/{address}/nfts",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "collection",
"valueProvider": "modelOptional"
},
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves NFTs owned by a given account address on OpenSea, allowing filtering by collection, blockchain, and pagination options.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "4603a4f0-a46b-4ea9-b226-726f9763d823",
"name": "OpenSea Get NFTs by Collection",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
3080,
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/collection/{collection_slug}/nfts",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves multiple NFTs for a given 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": "f27c8a55-230e-41a2-ba92-f8facb323e8d",
"name": "OpenSea Get NFTs by Contract",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
3320,
260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/chain/{chain}/contract/{address}/nfts",
"sendQuery": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"parametersQuery": {
"values": [
{
"name": "limit",
"valueProvider": "modelOptional"
},
{
"name": "next",
"valueProvider": "modelOptional"
}
]
},
"toolDescription": "This tool retrieves multiple NFTs for a given smart contract 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": "6043b056-339b-4bdd-898e-91e3b5915afd",
"name": "OpenSea Get Payment Token",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
3540,
260
],
"parameters": {
"url": "https://api.opensea.io/api/v2/chain/{chain}/payment_token/{address}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves details of a payment token from OpenSea based on a given blockchain and token address.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "5601cd2a-45f8-4cb6-acd8-02e44b033dcb",
"name": "OpenSea Get Traits",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"position": [
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],
"parameters": {
"url": "https://api.opensea.io/api/v2/traits/{collection_slug}",
"sendHeaders": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"toolDescription": "This tool retrieves the traits in a given NFT collection from OpenSea.",
"parametersHeaders": {
"values": [
{
"name": "Accept",
"value": "application/json",
"valueProvider": "fieldValue"
},
{
"name": "x-api-key",
"value": "YOUR_OPENSEA_API_KEY",
"valueProvider": "fieldValue"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "3v99GVMGF4tKP5nM",
"name": "OpenSea"
}
},
"typeVersion": 1.1
},
{
"id": "86a6c757-bbda-41a9-90d1-1e8af808ae66",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
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"height": 1880,
"content": "# OpenSea NFT Agent Tool (n8n Workflow) Guide\n\n## đ Workflow Overview\nThe **OpenSea NFT Agent Tool** is a specialized **AI-powered assistant** designed to interact with **OpenSea's API** to fetch, analyze, and process NFT-related data. It helps users access **NFT ownership, metadata, traits, collections, contracts, and payment tokens** efficiently.\n\n### đŻ **Key Features**:\n- Retrieve **OpenSea user profiles** by wallet address or username.\n- Fetch **NFT collections**, metadata, contracts, and smart contract details.\n- Access **individual NFT details**, including rarity and ownership.\n- Track **NFTs owned by an account**, collections, and smart contracts.\n- Retrieve **payment tokens** and NFT traits.\n- Ensure **API request validity** and structured responses.\n\n---\n\n## đ **Nodes & Functions**\n\n### **1ïžâŁ NFT Agent Brain**\n- **Type**: AI Language Model (GPT-4o Mini)\n- **Purpose**: Processes NFT-related API requests and interprets OpenSea data queries.\n\n### **2ïžâŁ NFT Agent Memory**\n- **Type**: AI Memory Buffer\n- **Purpose**: Stores session data to maintain context across multiple queries.\n\n### **3ïžâŁ OpenSea Get Account**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/accounts/{address_or_username}`\n- **Function**: Fetches an OpenSea **user profile**, including bio, social links, and profile image.\n\n### **4ïžâŁ OpenSea Get Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/collections/{collection_slug}`\n- **Function**: Retrieves **collection metadata**, fees, and traits.\n\n### **5ïžâŁ OpenSea Get Collections**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/collections`\n- **Function**: Fetches **a list of NFT collections**, filtered by chain, creator, visibility, or ranking.\n\n### **6ïžâŁ OpenSea Get Contract**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}`\n- **Function**: Retrieves **NFT collection smart contract details**.\n\n### **7ïžâŁ OpenSea Get NFT**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts/{identifier}`\n- **Function**: Fetches **metadata, traits, rarity, and ownership** of a single NFT.\n\n### **8ïžâŁ OpenSea Get NFTs by Account**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/chain/{chain}/account/{address}/nfts`\n- **Function**: Retrieves **all NFTs owned** by a wallet address.\n\n### **9ïžâŁ OpenSea Get NFTs by Collection**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/collection/{collection_slug}/nfts`\n- **Function**: Fetches **all NFTs in a collection**.\n\n### **đ OpenSea Get NFTs by Contract**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts`\n- **Function**: Retrieves **NFTs linked to a smart contract**.\n\n### **11ïžâŁ OpenSea Get Payment Token**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/chain/{chain}/payment_token/{address}`\n- **Function**: Fetches details of a **cryptocurrency/token** used for NFT transactions.\n\n### **12ïžâŁ OpenSea Get Traits**\n- **Type**: API Request\n- **Endpoint**: `/api/v2/traits/{collection_slug}`\n- **Function**: Retrieves **trait categories and attributes** for a given collection.\n\n---\n\n"
},
"typeVersion": 1
},
{
"id": "c35f3855-5167-4230-8017-f60297d1dcec",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1540,
-1240
],
"parameters": {
"color": 5,
"width": 1000,
"height": 1060,
"content": "## đ **How to Use the Workflow**\n\n### â
**Step 1: Input Data**\n- Provide the necessary parameters like `collection_slug`, `chain`, `address`, or `identifier`.\n\n### â
**Step 2: Execute API Calls**\n- The workflow retrieves and structures **NFT ownership, metadata, and analytics**.\n\n### â
**Step 3: Analyze & Output Results**\n- Results can be integrated into dashboards, alerts, or Telegram notifications.\n\n---\n\n## â ïž **Common API Queries & Examples**\n\n### **1ïžâŁ Get OpenSea User Profile**\n```plaintext\nGET https://api.opensea.io/api/v2/accounts/0xA5f49655E6814d9262fb656d92f17D7874d5Ac7E\n```\n\n### **2ïžâŁ Get Collection Details**\n```plaintext\nGET https://api.opensea.io/api/v2/collections/boredapeyachtclub\n```\n\n### **3ïžâŁ Get NFT Metadata**\n```plaintext\nGET https://api.opensea.io/api/v2/chain/ethereum/contract/0xABCDEF.../nfts/1234\n```\n\n### **4ïžâŁ Get All NFTs Owned by a Wallet**\n```plaintext\nGET https://api.opensea.io/api/v2/chain/ethereum/account/0x123.../nfts\n```\n\n### **5ïžâŁ Get Payment Token Details**\n```plaintext\nGET https://api.opensea.io/api/v2/chain/ethereum/payment_token/0xABC...DEF\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### đč **Fixing Common Errors**\n- Ensure correct **wallet address**, **NFT identifier**, or **collection slug**.\n- Always use `\"matic\"` instead of `\"polygon\"` for chain input.\n- If OpenSea API is **down**, retry after some time.\n\n---\n\n## đ **Connect with Me for Support**\nIf you need assistance, custom OpenSea NFT insights, or automation support, feel free to connect with me on LinkedIn:\n\nđ **Don Jayamaha â LinkedIn** \nđ [http://linkedin.com/in/donjayamahajr](http://linkedin.com/in/donjayamahajr)"
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}Workflow n8n OpenSea, NFT : pour qui est ce workflow ?
Ce workflow s'adresse aux entreprises et aux particuliers intéressés par les NFT et l'utilisation d'OpenSea. Il convient aux équipes techniques et aux utilisateurs souhaitant automatiser leurs interactions avec la plateforme, sans nécessiter de compétences avancées en programmation. Les utilisateurs de toutes tailles d'organisation peuvent bénéficier de cette solution.
Workflow n8n OpenSea, NFT : problÚme résolu
Ce workflow rĂ©sout le problĂšme de la gestion manuelle des NFT, qui peut ĂȘtre chronophage et sujette Ă des erreurs. En automatisant les requĂȘtes vers OpenSea, les utilisateurs peuvent obtenir rapidement des informations sur leurs actifs, ce qui rĂ©duit le risque de perte d'opportunitĂ©s d'achat ou de vente. AprĂšs mise en place, les utilisateurs bĂ©nĂ©ficient d'une gestion simplifiĂ©e et efficace de leurs NFT, leur permettant de se concentrer sur des stratĂ©gies d'investissement plus rentables.
Workflow n8n OpenSea, NFT : Ă©tapes du workflow
Ătape 1 : Le workflow est dĂ©clenchĂ© par une entrĂ©e utilisateur.
- Ătape 1 : Le "NFT Agent Brain" traite les donnĂ©es fournies et interagit avec les nĆuds suivants.
- Ătape 2 : Les nĆuds HTTP d'OpenSea sont utilisĂ©s pour rĂ©cupĂ©rer des informations sur les comptes, les collections et les NFT.
- Ătape 3 : Les rĂ©sultats sont stockĂ©s et peuvent ĂȘtre utilisĂ©s pour des analyses ou des actions ultĂ©rieures.
- Ătape 4 : Les notes autocollantes peuvent ĂȘtre utilisĂ©es pour ajouter des commentaires ou des rappels au flux.
Workflow n8n OpenSea, NFT : guide de personnalisation
Pour personnaliser ce workflow, vous pouvez modifier les paramĂštres des nĆuds HTTP, tels que les URL des requĂȘtes vers l'API d'OpenSea. Assurez-vous d'ajuster les en-tĂȘtes d'authentification si nĂ©cessaire. Vous pouvez Ă©galement ajouter des nĆuds supplĂ©mentaires pour intĂ©grer d'autres outils ou services, comme des notifications par email ou des mises Ă jour dans des tableaux de bord. Pensez Ă sĂ©curiser votre flux en utilisant des clĂ©s d'API appropriĂ©es et en surveillant les performances via les outils de n8n.