Helium 10 MCP alternative: Amazon research in Claude from $29
Helium 10 now has an MCP connector that brings its data into Claude and ChatGPT. It's included only with the Diamond plan at $359/month. If what you want is competitor research inside your AI, ZonRival does that from $29/month, with 25 free credits to try it. Here's an honest look at what each one covers.
Short answer: If you need keyword search volumes or your own ads, profit and inventory data in Claude, Helium 10 Diamond is built for that. If you mainly want to research competitors (what their buyers complain about, whether they're growing, who ranks and advertises, and alerts when they change price or stock), ZonRival does it for about a tenth of the price.
Side by side
| Helium 10 MCP | ZonRival | |
|---|---|---|
| Price to get the connector | Diamond plan: $359/month, or $279/month billed yearly | From $29/month (600 credits). $19 top-ups. 25 free credits to start |
| Usage included | Up to 1,000 MCP calls a month | Credits: most lookups cost 1–2. A full competitor teardown costs about 6 |
| Works in | Claude.ai, Claude Code, Cursor, ChatGPT | Claude (web, desktop, mobile, Claude Code), ChatGPT developer mode, Cursor, any MCP client |
| Keyword search volume and reverse-ASIN | ✅ Cerebro and Magnet data | ❌ Shows who ranks organically and who's advertising on a keyword, not search volume |
| Your own ads, profit and inventory data | ✅ Ads, Profits and Inventory | ❌ Research only. ZonRival never connects to your seller account |
| What a competitor's buyers complain about | Not mentioned in Helium 10's MCP materials | ✅ Amazon's "Customers say" summary of all reviews: topics, mention counts, % negative, quotes |
| Price, rank and review history | Keyword and rank history (Keyword Tracker) | ✅ 7 days to 1 year of price, best-seller rank, rating and reviews per product (data by Keepa) |
| Alerts when competitors change | Rank movements inside Keyword Tracker | ✅ Daily email when a watched product's price moves 10%+, it goes out of stock, its rank jumps, or it gets a new complaint topic |
| Listing audit | ✅ Listing Analyzer scores | ✅ 0–100 score with specific fixes |
| Shopify competitors | Not mentioned | ✅ Catalog teardown and daily store watch (new products, price cuts, sales, sell-outs) |
| Marketplaces | Amazon (Helium 10 also covers Walmart in its app) | 12 Amazon marketplaces (history in 10), plus Shopify stores |
Helium 10 details are from its own MCP announcement (published 16 July 2026, updated 2 September 2026) and pricing page, checked 5 October 2026. "Not mentioned" means the feature isn't listed in those materials. Helium 10 may offer it elsewhere in its app. Prices change; check helium10.com for current plans.
When Helium 10 Diamond is the better choice
- You live in keyword data. Search volumes, reverse-ASIN and keyword histories are Helium 10's core strength, and ZonRival doesn't have them.
- You want Claude to manage your own account. Ask about your ACoS, margins, fees or days of inventory left. That needs Helium 10's connection to your Seller Central and Ads accounts.
- You already pay for Diamond. Then the MCP is included at no extra cost, so use it.
When ZonRival makes more sense
- You don't want a $359/month plan just to get Amazon data into Claude. Helium 10's paid plans now start at $129/month, and only Diamond includes the MCP.
- You're researching competitors, not managing your own account. "What do their buyers hate?", "Are they growing?", "Who's advertising on this keyword?"
- You want to be told when a rival moves. Say "watch these 5 competitors" and get one email when something changes, and nothing on quiet days.
- You also watch Shopify brands, or you're an agency researching many clients' competitors on a single $79 Pro plan.
Or use both
Both are MCP connectors, so Claude or ChatGPT can call each one in the same conversation. For example, use Helium 10 for your keyword volumes and ad performance, and ZonRival for competitor complaints, history and alerts.
What it costs in practice
Watching 5 competitors costs 10 credits a week. A full teardown of one competitor (complaints, 90-day history, listing audit and keyword rankings) costs about 6 credits. The $29 Starter plan's 600 credits a month covers both, with room for around 90 teardowns. See a real sample teardown, or try the free complaint checker on any ASIN, no sign-up needed.
Questions
Which Helium 10 plan includes the MCP connector?
As of October 2026, only Diamond: $359/month, or $279/month billed yearly, with up to 1,000 MCP calls. Platinum ($129/month) doesn't include it.
Is ZonRival a replacement for Helium 10?
Not entirely, and we'd rather say so. ZonRival covers competitor research, history and alerts. It doesn't have keyword search volume or your own ads, profit and inventory data.
Where does ZonRival's data come from?
Live Amazon product and search pages, Amazon's "Customers say" review summaries, Keepa for price and rank history (used with Keepa's permission), and Shopify stores' public catalogs. It never asks for your Seller Central login.
Try it on your own competitors
Sign in with Google and get 25 free credits, enough for about four full teardowns. Connect it to Claude or ChatGPT in about two minutes.