# Changelog of Amazon Competitor Price Tracker (`khadinakbar/amazon-competitor-price-tracker`) Actor

- **URL**: https://apify.com/khadinakbar/amazon-competitor-price-tracker/changelog.md
- **Full Actor documentation**: https://apify.com/khadinakbar/amazon-competitor-price-tracker.md

### 0.1 (2026-05-03)

- Initial release
- Reference-ASIN comparison: priceDelta, priceDeltaPercent, isUndercut, isLowest
- 18 marketplaces (US, UK, DE, FR, CA, ES, IT, JP, AU, IN, MX, BR, NL, SE, PL, TR, AE, SG)
- Auto-discover competitors via keyword search (alternative to manual ASIN list)
- Optional webhook alerts on undercut (configurable threshold)
- CheerioCrawler + residential proxies + session pooling
- Pay-per-event: $0.005/asin-tracked, $0.002/alert-dispatched, $0.00005 actor start

### 0.1.15 (2026-05-03)

- Layered price extraction: JSON-LD + apex-pricetopay-accessibility-label + aok-offscreen + brute-force scan
- Soft-404 anti-scraping detection (Amazon's 'Page Not Found' stub triggers session retire + retry)
- Book/Apple variant + Amazon Resale buy-box selectors
- Brought price extraction rate from ~37% to 100% on tested ASINs

### 0.1.17 (2026-05-04)

- Premium-tier repricing: asin-tracked $0.005 → $0.020 (4x); apify-actor-start $0.00005 → $0.001; alert-dispatched $0.002 → $0.005
- Dual monetization activated: PAY\_PER\_EVENT + isPPEPlatformUsagePaidByUser=true (user pays compute/proxy on top)
- Categories expanded to 3 with MCP\_SERVERS for AI-agent discoverability
- SEO title/description refreshed to mention MCP + AI agents