Supplier Feed Change Checker — CSV/JSON SKU Diff

Website Change Detector

eloquent_mountain/website-change-detector

Monitors websites for changes. Detects modifications to HTML structure and visual differences via screenshots. Provides detailed change reports including HTML diff. Track multiple URLs. Use tasks for recurring runs. Integrate as API

Find feed data errors and compare expected price and stock with product-page JSON-LD.

Shopify Product Feed Scraper — ChatGPT Shopping & UCP Export

george.the.developer/shopify-agentic-commerce-product-feed

Shopify product feed scraper and validator: export any public Shopify store as an agent-ready feed — normalized products with variants, price, availability and GTINs, validated against the OpenAI product feed spec and Google UCP attributes, with fix-it errors and free drift monitoring.

Track public job changes across Greenhouse, Ashby, Lever, Recruitee, SmartRecruiters, and Workable with company-level hiring signals and legacy Greenhouse compatibility.

Monitor a Lever and Greenhouse watchlist for your job board or dashboard. Get exact before/after field changes, confirmed removals, reopened IDs, and a receipt even when nothing changed. Save one Task to keep history.

Website Change Monitor & Structured Diff API

blaidlink/website-change-intelligence

Website change monitor for up to 20 authorized public pages per run. Preserve caller-isolated baselines and receive structured sentence additions, removals, hashes, and change ratios for schedules, APIs, and AI agents.

1688 Supplier Price & MOQ Monitor

zinin/china-1688-supplier-monitor

Compare buyer-owned, merchant-authorized, or licensed 1688 offer exports for price, MOQ, stock, supplier, badge, and promotion changes. Each delivered row adds stable identity, freshness, evidence gaps, review priority, and a human action—with no 1688 login, scraping, API call, or URL fetch.

Compare baseline and current job-feed exports to find new, changed, removed, and duplicate postings with stable keys and field-level evidence.

Product Feed Validator

gifted_wagon/product-feed-validator

Catch missing fields, invalid prices, duplicate IDs, inconsistent variants, and Google Merchant feed risks before import.

Compare two supplier CSV catalogs to detect added or removed SKUs, price and title changes, duplicate SKUs, and invalid data. Download HTML, CSV, and JSON audit reports before importing catalog updates. No AI API calls.