Buy‑box seller history for an ASIN over the observed window.

Find ASINs similar to a given ASIN by brand, price band and seller count.

Estimate whether an ASIN hits a target margin given buy‑box price, est. FBA fees and referral fee; or breakeven COGS.

A brand's buy‑box winner trajectory over time.

A brand's newly‑appeared ASINs.

Brands similar to a given brand by category, price tier and competition level.

Detect competitive attack: surge in new sellers, buy‑box churn or price drops.

A brand's Amazon vs Walmart cross‑marketplace presence.

Brands gaining sellers (rising competition / pressure signal).

Brands that share sellers with a target brand — the operator graph through shared distribution.

Categories where Amazon retail is retreating — openings for third‑party sellers.

Per‑category metrics: sellers, demand, concentration.

Brands/sellers newly entering a category.

Fastest‑growing brands in a category.

Under‑competed brands within a specific category.

On‑demand single‑ASIN snapshot (current title, price, today's offers/sellers) alongside Webotee's historical intelligence. Amazon US, one ASIN per call.

For a brand or category: top sellers by buy‑box days, top brands by winner‑diversity HHI, with week‑over‑week deltas.

Score one ASIN for FBA sourcing: composite 0–100 + 5 dimensions (velocity, gating, friction, margin, brand posture), demand, est. 30‑day revenue, ship‑by days, red flags.

Brand‑level portfolio read: control posture, winner diversity (HHI), Amazon retail %, FBA %, churn, demand, est. revenue, ship‑by, cross‑brand seller count, top 10 ASINs.

Is a category/niche winnable for a new private‑label brand? Per‑signal pass/fail + Strong/Moderate/Weak verdict.

Brands filtered by FBA share of the buy box.

Sellers filtered by FBA share.

Brands with high buy‑box / seller churn.

Brands whose seller concentration is falling — opening up.

Brand‑new sellers that recently started selling.

Brands held by a single dominant seller (a target to compete with).

Flagship discovery: brands with low seller competition but real sales presence (price/seller/sales filters; seed from a reference brand).

Under‑served sub‑categories with real demand and room to compete, ranked by private‑label winnability. Returns categories, never brands.

Ungate / arbitrage / avoid recommendation for an ASIN, with a rationale citing named metrics.

Active MAP (Minimum Advertised Price) violations for products in your workspace.

A seller's brands ranked by fewest competing sellers.

Which categories a seller dominates.

Two sellers head‑to‑head: brand / ASIN / category overlap and marketplace presence.

Brands a seller recently dropped.

Brands a seller recently added.

The ASINs a seller wins most, ranked by estimated 30‑day sales, with normalized buy‑box share.

The brands a seller carries most, ranked by estimated 30‑day sales (or buy‑box days / ASIN count).

A seller's Amazon vs Walmart presence.

Composite risk score for an ASIN or brand: recent MAP events, unauthorized sellers, recommended actions.

Free‑text keyword search over product titles/descriptions; returns brand, price, 30‑day demand, fulfillment (FBA/Amazon/FBM) and rating.

Set your cost floor for an ASIN/brand (workspace setting for margin/repricing context).

Sellers expanding fastest (adding brands).

Top sourcing‑pick ASINs across the catalog with filters (price band, category, brand, exclude gated, exclude Amazon PL, min velocity).

Highest sales‑velocity brands.

Given a brand + your authorized‑seller list, flag sellers who are not authorized.

Create or add to a saved tracking list (ASINs, brands, sellers, niches); captures a baseline.

Add an alert rule to a watchlist.

What changed since the watchlist's baseline (new sellers, score moves).

Diff two watchlist snapshots.

List your watchlists and their items.

Remove items or a whole watchlist.

Matched Amazon vs Walmart pricing, delta %, and a coarse FBA profitability check (single‑ASIN or by brand).