DEV Community

Nexus Intelligence Research
Nexus Intelligence Research

Posted on

How to Build an Airdrop Monitor with AI

Building an Airdrop Monitor with AI

The cryptocurrency landscape moves at lightning speed, and missing a lucrative airdrop can be costly. Traditional monitoring scripts often fail due to dynamic website changes and complex interaction requirements. By integrating AI into your monitoring pipeline, you can create a robust system that adapts to UI updates, parses unstructured data, and triggers alerts with human-like precision. This guide outlines the architecture for an AI-powered airdrop monitor.

Core Architecture

The system relies on three main components: a web scraper, an AI analysis engine, and a notification service. The scraper fetches raw HTML and screenshots from target websites. The AI engine processes this data to determine eligibility and project status. Finally, the notification service sends real-time alerts via Telegram or Discord.

Implementation Strategy

  1. Dynamic Scraping: Use Playwright for browser automation. Unlike static scrapers, Playwright handles JavaScript rendering, essential for modern web3 dApps.
  2. AI Vision and LLM Analysis: Instead of brittle XPath selectors, feed screenshots and HTML snippets to a multimodal Large Language Model (LLM). The AI identifies key elements like "Connect Wallet," "Claim," or "Snapshot Date" regardless of DOM structure changes.
  3. Structured Output: Force the AI to return JSON to ensure programmatic handling of the data.

Code Example

Below is a Python snippet demonstrating how to query an AI API with a screenshot and HTML context to extract airdrop details.


python
import base64
import requests

def analyze_airdrop_page(html_content, screenshot_path, api_key):
    # Encode screenshot to base64
    with open(screenshot_path, "rb") as image_file:
        encoded_image = base64.b64encode(image_file.read()).decode('utf-8')

    prompt = """
    Analyze this webpage screenshot and HTML snippet.
    Identify:
    1. Is there an active airdrop or claim phase?
    2. What is the snapshot date if mentioned?
    3. What action is required (e.g., Connect Wallet, Sign Message)?
    Return ONLY a valid JSON object with keys: 'status', 'snapshot_date', 'action_required'.
    """

    payload = {
        "model": "gpt-4-vision-preview",
        "messages
Enter fullscreen mode Exit fullscreen mode

Top comments (0)