clickbank-scraper（点击银行刮刀）

ClickBank Product Scraper

Autonomous scraper for high-performing ClickBank products. Pulls product metadata (gravity, commission, sales estimates) from CBTrends.com and exports structured JSON for pipeline integration.

Installation

npm install

Dependencies:

• cheerio — HTML parsing
• node-fetch — HTTP requests
• node ≥ v16

Usage

Basic Run

node scraper.js

Outputs to output/latest.json, output/products-YYYY-MM-DD.json

With ClickBank Affiliate ID

CB_AFFILIATE_ID=your_nickname node scraper.js

Generates hoplinks with your affiliate ID embedded.

Scheduled Runs

Use OpenClaw cron or n8n workflows to run daily:

{
  "job": "clickbank-scraper",
  "schedule": "0 9 * * *",
  "command": "CB_AFFILIATE_ID=your_id node scraper.js"
}

Output Format

latest.json

Always-current snapshot for real-time pipeline feeds.

{
  "category": "Health & Fitness",
  "updatedAt": "2026-03-27T14:00:00Z",
  "products": [
    {
      "name": "Product Name",
      "vendorId": "vendor123",
      "gravity": 87.5,
      "avgSaleAmount": "$47.00",
      "commissionPct": 75,
      "rebillPct": 30,
      "hoplink": "https://yourname.clickbank.net/...",
      "estimatedMonthlySales": "$12000"
    }
  ]
}

products-YYYY-MM-DD.json

Full daily archive for historical analysis.

top10-YYYY-MM-DD.json

Filtered to gravity > 50 for quick high-performers reference.

Integration Use Cases

1. Pinterest Board Automation

Feed latest.json → n8n workflow → Auto-generate Pinterest pins for top 10 products

2. Product Comparison Content

Extract gravity + commission → Generate comparison tables for blog posts

3. Affiliate Performance Tracking

Monitor gravity trends over time → Pivot to rising winners

4. Landing Page Personalization

Cross-reference user interests → Recommend high-gravity products

Data Fields Reference

Limitations

• Single page per category (10 products) from CBTrends
• Gravity data may lag 1-2 hours behind ClickBank live marketplace
• No API key required (scrapes public data)
• Categories limited to: Health & Fitness, Supplements, E-Business, Self-Help

Roadmap

• [x] Health & Fitness category scraper
• [ ] Multi-category support (Supplements, Self-Help, E-Business, Investing)
• [ ] Pagination (pages 2-5 for 50+ products)
• [ ] ClickBank Marketplace API integration (when account active)
• [ ] Scheduled runs via cron
• [ ] Gravity trend tracking over time
• [ ] Email digest of top gainers/losers

Integration with n8n

Example n8n workflow node:

// n8n "Execute Command" node
const exec = require('child_process').execSync;
const result = exec('CB_AFFILIATE_ID=your_id node scraper.js', {
  cwd: '/path/to/clickbank-scraper'
});
return JSON.parse(result.toString());

Integration with OpenClaw

Use as a cron job or sub-agent:

openclaw cron add clickbank-scraper \
  --schedule "0 9 * * *" \
  --command "cd path/to/scraper && node scraper.js"

Author

Max @ max-co.digital — Autonomous ClickBank affiliate marketing automation.

License

Proprietary — Part of Digital Helper Agency / max-co product suite.