Get Real-time NFT Marketplace Insights with OpenSea Marketplace Agent Tool

Track NFT listings, offers, orders, and trait-based pricing in real time! This workflow integrates OpenSea API, AI-powered analytics (GPT-4o-mini), and n8n automation to provide instant insights into NFT trading activity. Ideal for NFT traders, collectors, and investors looking to monitor the market and identify profitable opportunities. How It Works A user submits a query about NFT listings, offers, or order history. The OpenSea Marketplace Agent determines the correct API tool: Retrieve active NFT listings for a collection. Fetch valid offers for individual NFTs or entire collections. Identify the cheapest NFT listings by collection or token ID. Track the highest offer made for a single NF

Help me set up the n8n workflow "Get Real-time NFT Marketplace Insights with OpenSea Marketplace Agent Tool" (https://n8n.io/workflows/3239). It uses: AI Agent, OpenAI Chat Model, Simple Memory, HTTP Request Tool. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.