BOM Change Analyzer — Compare Parts & Prices

Monitor Hugging Face models and datasets for structured license, access, revision, metadata, and adoption-trend change events.

JSON Schema Drift Detector — Catch Breaking Changes

alaudinburki/json-schema-drift

Compare two JSON datasets and identify added, removed and changed field types.

Compare 2-10 Apify datasets to detect changes, new/removed records, and duplicates. Features field-level diffs, smart merging, schema validation, data cleaning, and anomaly detection. Perfect for price monitoring, lead deduplication, and data quality tracking.

EU VAT Number Validator (VIES)

miacx/eu-vat-validator

Check EU VAT numbers in batches against the official VIES service. Get validity plus the registered name and address where the member state provides them.

Schedule daily LLM price/model change alerts from OpenRouter + LiteLLM. Emits price_up/down, new_model, removed_model, context_change. First run baselines free; later runs bill per change (~$0.005). Optional full catalog query (~$0.10).

Reconcile a bill of materials with your own Mouser and DigiKey API keys. Resolves exact MPN and packaging, prices the order quantity, and reports stock, lead time, and lifecycle. Keeps a baseline and emits shortage, recovery, lead-time, and lifecycle changes. Demo mode needs no keys.

Crawl public HTML documentation and emit section-level Markdown additions, edits and removals for RAG indexes.

Compare structured landing-page snapshots and detect material changes to price, discount, guarantee, shipping, CTA, and stock.

Analyze user-provided ecommerce price-list records into deterministic grouped price intelligence without scraping.