Automate OpenSea NFT Analytics for Real-Time Market Insights
Gain instant access to comprehensive OpenSea NFT market data, reducing manual research time by over 90% and empowering faster, data-driven decisions.
Manually tracking complex OpenSea NFT data for multiple collections, wallets, or individual NFTs is time-consuming and prone to delays. This AI-powered n8n workflow automates real-time OpenSea API queries, instantly delivering critical NFT market statistics and event insights.

Documentation
OpenSea Analytics Agent Tool: Your AI-Powered NFT Market Analyst
The OpenSea Analytics Agent Tool is an advanced, AI-driven n8n workflow designed to streamline NFT market analysis. By integrating directly with the OpenSea API, it automates the retrieval and interpretation of crucial NFT data, empowering traders, investors, and collectors with real-time, actionable insights.
Key Features & Benefits
- Gain real-time insights into NFT collection performance metrics like floor price, sales volume, and market cap.
- Track comprehensive NFT event logs, including sales, transfers, listings, and bids across specific timeframes.
- Monitor all NFT-related activities for any wallet address, providing granular transaction histories.
- Access historical events for individual NFTs by chain, contract address, and token ID.
- Leverage AI to interpret complex queries and ensure accurate, compliant OpenSea API calls.
How It Works: The Smart Architecture
This n8n workflow acts as an intelligent agent, taking natural language queries as input. It utilizes an advanced AI brain (GPT-4o Mini) and a memory buffer to understand your requests and maintain conversational context. The AI then intelligently selects and executes the appropriate OpenSea API tools to fetch the requested data, providing structured insights without manual API configuration.
Core Components & Their Roles
- Workflow Input Trigger: Initiates the workflow, accepting your natural language message and sessionId for context management.
- Analytics Agent Brain: The central intelligence, powered by GPT-4o Mini, interprets user queries and orchestrates tool usage.
- Analytics Agent Memory: Maintains conversational context across multiple interactions, enabling follow-up questions.
- OpenSea Analytics Agent: The LangChain Agent node, responsible for decision-making—choosing which specific OpenSea API tool to use based on the user's query.
- OpenSea Get Collection Stats: Retrieves statistics like floor price, volume, and owners for a given collection slug.
- OpenSea Get Events: Fetches general NFT events (sales, transfers) with optional filters for time and type.
- OpenSea Get Events by Account: Collects all NFT events associated with a specified wallet address.
- OpenSea Get Events by Collection: Gathers specific events for an NFT collection, filtered by slug.
- OpenSea Get Events by NFT: Provides historical events for a unique NFT (chain, contract, token ID).
Critical Rules & Best Practices for Querying
To ensure accurate and successful data retrieval, it is crucial to adhere to OpenSea's API requirements, particularly regarding blockchain naming conventions and parameter accuracy.
- Always use valid blockchain names as listed by OpenSea. For instance, always use matic instead of polygon.
- Ensure collection slugs, wallet addresses, and NFT identifiers are accurate to prevent 'Not Found' errors.
Troubleshooting & Error Handling
If an OpenSea API request fails, the workflow will provide an error code to help diagnose the issue.
- 400 Bad Request: Check your input for invalid formats or parameters.
- 404 Not Found: Verify the collection_slug, address, or identifier is correct.
- 500 Server Error: This typically indicates an issue with the OpenSea API itself; try again later.