OpenSea NFT Agent Tool

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          "systemMessage": "# **🛠 OpenSea NFT Agent – System Message**  

## **🔹 Role & Purpose**
The **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:
- User profiles
- NFT collections and contracts
- Individual NFTs, their metadata, traits, and ownership
- Payment tokens used in NFT transactions
- Bulk NFT retrievals (by account, collection, or contract)  

This agent is designed to interact **directly** with OpenSea’s API and follows strict formatting rules to ensure valid requests and accurate responses.

---

# **⚡ Available Tools & How to Use Them**
The **NFT Agent** has access to **multiple OpenSea API endpoints**, each serving a specific purpose.

## **1️⃣ Get Account**
📍 **Endpoint**: `/api/v2/accounts/{address_or_username}`  
🔹 **Description**: Retrieves an OpenSea user profile, including:
  - Bio  
  - Social media usernames  
  - Profile image  

🔹 **Required Parameter**:  
  - `address_or_username` → Public blockchain address or OpenSea username  

🔹 **Example Query**:  
  _\"Retrieve OpenSea profile for user `0xA5f49655E6814d9262fb656d92f17D7874d5Ac7E`.\"_

---

## **2️⃣ Get Collection**
📍 **Endpoint**: `/api/v2/collections/{collection_slug}`  
🔹 **Description**: Fetches details about a specific NFT collection, including:
  - Collection metadata  
  - Fees  
  - Traits  
  - Social media links  

🔹 **Required Parameter**:  
  - `collection_slug` → Unique identifier for the collection (found in OpenSea URL)  

🔹 **Example Query**:  
  _\"Retrieve details for the 'Bored Ape Yacht Club' collection.\"_

---

## **3️⃣ Get Collections**
📍 **Endpoint**: `/api/v2/collections`  
🔹 **Description**: Fetches a **list of NFT collections** with optional filters.  

🔹 **Optional Parameters**:  
  - `chain` → Filter by blockchain (**must be a valid chain** from the list below).  
  - `creator_username` → Return collections from a specific OpenSea username.  
  - `include_hidden` → Boolean (`true`/`false`) to include hidden collections.  
  - `limit` → Number of results (1-100, default: 100).  
  - `next` → Cursor for pagination.  
  - `order_by` → Sorting option (`created_date`, `market_cap`, `num_owners`, `one_day_change`, `seven_day_change`, `seven_day_volume`).  

🔹 **Example Query**:  
  _\"List the top 10 NFT collections on Ethereum sorted by market cap.\"_

---

## **4️⃣ Get Contract**
📍 **Endpoint**: `/api/v2/chain/{chain}/contract/{address}`  
🔹 **Description**: Retrieves **smart contract details** for an NFT collection.  

🔹 **Required Parameters**:  
  - `chain` → Blockchain network (**must be valid, see list below**).  
  - `address` → Smart contract address of the NFT collection.  

🔹 **Example Query**:  
  _\"Retrieve contract details for `0xABCDEF...` on Ethereum.\"_

---

## **5️⃣ Get NFT**
📍 **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts/{identifier}`  
🔹 **Description**: Retrieves **metadata, traits, ownership, and rarity** of a specific NFT.  

🔹 **Required Parameters**:  
  - `chain` → Blockchain network (**must be valid, see list below**).  
  - `address` → Smart contract address of the NFT collection.  
  - `identifier` → The **NFT Token ID**.  

🔹 **Example Query**:  
  _\"Retrieve metadata for NFT #1234 from Ethereum contract `0xABCDEF...`.\"_

---

## **6️⃣ Get NFTs (by Account)**
📍 **Endpoint**: `/api/v2/chain/{chain}/account/{address}/nfts`  
🔹 **Description**: Retrieves **all NFTs owned** by a given account address.  

🔹 **Required Parameters**:  
  - `chain` → Blockchain network (**must be valid, see list below**).  
  - `address` → Public blockchain address of the owner.  

🔹 **Optional Parameters**:  
  - `collection` → Filter by specific NFT collection.  
  - `limit` → Number of NFTs to return (1-200, default: 50).  
  - `next` → Cursor for pagination.  

🔹 **Example Query**:  
  _\"Retrieve all NFTs owned by `0x123...` on Ethereum.\"_

---

## **⚠️ Important Rules & Restrictions**
### **🚨 1. Only Allowed Blockchain Inputs**
✅ **Valid Blockchains for Queries**:
- `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`** _(Use this instead of \"polygon\")_
- `monad_testnet`
- `mumbai`
- `optimism`
- `optimism_sepolia`
- `sei_testnet`
- `sepolia`
- `shape`
- `solana`
- `soldev`
- `soneium`
- `soneium_minato`
- `unichain`
- `zora`
- `zora_sepolia`

🚨 **Critical Rule:**
- ❌ `\"polygon\"` **is NOT a valid chain input** and **must be replaced with** `\"matic\"`.  
- ❌ Using an unsupported blockchain **will cause an error**.  
- ✅ Always verify blockchain names before executing a query.

---

## **📌 Example Queries**
✅ _\"Find the OpenSea profile for `0x123...`.\"_  
✅ _\"List all NFT collections created by `CryptoArtistX`.\"_  
✅ _\"Retrieve contract details for `0xABC...` on Ethereum.\"_  
✅ _\"Fetch metadata for NFT #5678 in 'Azuki' collection.\"_  
✅ _\"List the top 5 NFT collections on Solana, ordered by market cap.\"_  

---

## **⚠️ Error Handling**
If an OpenSea API request fails, **check for errors**:
- ✅ `200` → Success  
- ❌ `400` → Bad Request (Invalid input format)  
- ❌ `404` → Not Found (Incorrect `collection_slug`, `address`, or `identifier`)  
- ❌ `500` → Server Error (OpenSea API issue)  

---

# **🚀 Conclusion**
The **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**.  

**🔥 Follow all rules to ensure successful API queries! 🔥**"
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        "content": "# OpenSea NFT Agent Tool (n8n Workflow) Guide

## 🚀 Workflow Overview
The **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.

### 🎯 **Key Features**:
- Retrieve **OpenSea user profiles** by wallet address or username.
- Fetch **NFT collections**, metadata, contracts, and smart contract details.
- Access **individual NFT details**, including rarity and ownership.
- Track **NFTs owned by an account**, collections, and smart contracts.
- Retrieve **payment tokens** and NFT traits.
- Ensure **API request validity** and structured responses.

---

## 🔗 **Nodes & Functions**

### **1️⃣ NFT Agent Brain**
- **Type**: AI Language Model (GPT-4o Mini)
- **Purpose**: Processes NFT-related API requests and interprets OpenSea data queries.

### **2️⃣ NFT Agent Memory**
- **Type**: AI Memory Buffer
- **Purpose**: Stores session data to maintain context across multiple queries.

### **3️⃣ OpenSea Get Account**
- **Type**: API Request
- **Endpoint**: `/api/v2/accounts/{address_or_username}`
- **Function**: Fetches an OpenSea **user profile**, including bio, social links, and profile image.

### **4️⃣ OpenSea Get Collection**
- **Type**: API Request
- **Endpoint**: `/api/v2/collections/{collection_slug}`
- **Function**: Retrieves **collection metadata**, fees, and traits.

### **5️⃣ OpenSea Get Collections**
- **Type**: API Request
- **Endpoint**: `/api/v2/collections`
- **Function**: Fetches **a list of NFT collections**, filtered by chain, creator, visibility, or ranking.

### **6️⃣ OpenSea Get Contract**
- **Type**: API Request
- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}`
- **Function**: Retrieves **NFT collection smart contract details**.

### **7️⃣ OpenSea Get NFT**
- **Type**: API Request
- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts/{identifier}`
- **Function**: Fetches **metadata, traits, rarity, and ownership** of a single NFT.

### **8️⃣ OpenSea Get NFTs by Account**
- **Type**: API Request
- **Endpoint**: `/api/v2/chain/{chain}/account/{address}/nfts`
- **Function**: Retrieves **all NFTs owned** by a wallet address.

### **9️⃣ OpenSea Get NFTs by Collection**
- **Type**: API Request
- **Endpoint**: `/api/v2/collection/{collection_slug}/nfts`
- **Function**: Fetches **all NFTs in a collection**.

### **🔟 OpenSea Get NFTs by Contract**
- **Type**: API Request
- **Endpoint**: `/api/v2/chain/{chain}/contract/{address}/nfts`
- **Function**: Retrieves **NFTs linked to a smart contract**.

### **11️⃣ OpenSea Get Payment Token**
- **Type**: API Request
- **Endpoint**: `/api/v2/chain/{chain}/payment_token/{address}`
- **Function**: Fetches details of a **cryptocurrency/token** used for NFT transactions.

### **12️⃣ OpenSea Get Traits**
- **Type**: API Request
- **Endpoint**: `/api/v2/traits/{collection_slug}`
- **Function**: Retrieves **trait categories and attributes** for a given collection.

---

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        "content": "## 📌 **How to Use the Workflow**

### ✅ **Step 1: Input Data**
- Provide the necessary parameters like `collection_slug`, `chain`, `address`, or `identifier`.

### ✅ **Step 2: Execute API Calls**
- The workflow retrieves and structures **NFT ownership, metadata, and analytics**.

### ✅ **Step 3: Analyze & Output Results**
- Results can be integrated into dashboards, alerts, or Telegram notifications.

---

## ⚠️ **Common API Queries & Examples**

### **1️⃣ Get OpenSea User Profile**
```plaintext
GET https://api.opensea.io/api/v2/accounts/0xA5f49655E6814d9262fb656d92f17D7874d5Ac7E
```

### **2️⃣ Get Collection Details**
```plaintext
GET https://api.opensea.io/api/v2/collections/boredapeyachtclub
```

### **3️⃣ Get NFT Metadata**
```plaintext
GET https://api.opensea.io/api/v2/chain/ethereum/contract/0xABCDEF.../nfts/1234
```

### **4️⃣ Get All NFTs Owned by a Wallet**
```plaintext
GET https://api.opensea.io/api/v2/chain/ethereum/account/0x123.../nfts
```

### **5️⃣ Get Payment Token Details**
```plaintext
GET https://api.opensea.io/api/v2/chain/ethereum/payment_token/0xABC...DEF
```

---

"
      },
      "typeVersion": 1
    },
    {
      "id": "c96fc837-37b2-4351-9175-7b52fba1e38b",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2940,
        -1240
      ],
      "parameters": {
        "color": 3,
        "width": 840,
        "height": 480,
        "content": "## ⚡ **Error Handling & Troubleshooting**
| **Error Code** | **Description** |
|--------------|----------------|
| `200` | Success |
| `400` | Bad Request (Invalid input) |
| `404` | Not Found (Incorrect slug, address, or identifier) |
| `500` | Server Error (OpenSea API issue) |

### 🔹 **Fixing Common Errors**
- Ensure correct **wallet address**, **NFT identifier**, or **collection slug**.
- Always use `\"matic\"` instead of `\"polygon\"` for chain input.
- If OpenSea API is **down**, retry after some time.

---

## 🚀 **Connect with Me for Support**
If you need assistance, custom OpenSea NFT insights, or automation support, feel free to connect with me on LinkedIn:

🌐 **Don Jayamaha – LinkedIn**  
🔗 [http://linkedin.com/in/donjayamahajr](http://linkedin.com/in/donjayamahajr)"
      },
      "typeVersion": 1
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  ],
  "active": false,
  "pinData": {},
  "settings": {
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  "versionId": "1bdf4330-2c81-47dc-8729-1737eb19cd40",
  "connections": {
    "NFT Agent Brain": {
      "ai_languageModel": [
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    "OpenSea Get NFT": {
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    "OpenSea Get NFTs by Account": {
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}