The right Helium 10 alternative is the tool that covers the one job the account actually opens. Jungle Scout is the closest full-suite swap for product and keyword research, but Catalyst monthly dollars stay behind a "View Catalyst Pricing" button on 30 August 2026, and Jungle Scout MCP is a Cobalt demo, not a self-serve add-on. Sellerboard publishes a P&L grid from $19 a month ($15 on annual). SmartScout yearly Basic is $29 a month. AMZScout's AI Bundle starts at $59.99 a month, or $399.99 for 12 months. Trends MCP does not replace listings, ads, inventory, or refunds. It is the Amazon Best Sellers board plus multi-source trend JSON that Cursor can call with a three-line MCP block. Keepa still owns price and Sales Rank history; Pro euros did not load on this run, so confirm the current figure on keepa.com.

Which Helium 10 alternative matches the job that actually gets used?

Most Helium 10 seats are not using the whole suite. Platinum on 30 August 2026 is $129 a month, or $99 a month on yearly billing with a $360 save. Diamond is $359 a month, or $279 a month yearly with a $960 save. Enterprise starts at $1,499 a month, billed annually. Those cards still mix product research, keyword tracking, ads, inventory, refunds, and TikTok Shop tools. A cheaper stack that copies one of those jobs usually beats a second all-in-one.

ToolHelium 10 job it actually replacesPublic entry price (30 Aug 2026)MCP or API
Jungle ScoutProduct and keyword research (closest suite)Catalyst SKUs hidden; extra seats $49/mo or $459/yr; Cobalt is a $1M+ demoJungle Scout MCP, Cobalt-backed, demo or CSM
SmartScoutSeller, brand, and subcategory intelligenceBasic $49/mo or $29/mo yearly; Essentials $119 / $99; Business $299 / $239Snapshot MCP on Business; Full Access MCP on Enterprise
AMZScoutBudget product researchAI Bundle $59.99 / 1 month, $169.99 / 3 months, $399.99 / 12 monthsSeparate token packs $39 / $99 / $199 per 30 days
SellerboardProfit and P&LStandard $19/mo ($15, $179 yearly)No public MCP page on this fetch
KeepaPrice and Sales Rank historyCheck current pricing on keepa.comToken API; tracking docs load, storefront Pro euros did not
Trends MCPAmazon Best Sellers boards plus search and shopping demandFree 100 requests; Starter $19 / 1,000MCP + REST, self-serve key

Helium 10 still wins if the account needs ads automation, inventory, managed refunds, and listing tools in one login. Diamond customers incur a 2% management fee on PPC spend managed through Helium 10 Ads. The Helium 10 pricing post walks the same Platinum and Diamond grid.

Trends MCP belongs in the last row only. It is not a seller operating system. For the two Amazon suites head to head, see Jungle Scout vs Helium 10.

What do the public SKUs cost as of 30 August 2026?

Helium 10 still prints Platinum, Diamond, and Enterprise. Yearly toggle copy: save up to 20%. Chrome extension access is limited on Free and full on Platinum and above (Amazon, TikTok Shop, Walmart). Freedom Ticket is included while a Platinum, Diamond, Helium 10 Ads and Diamond Bundle, or Supercharge Your Brand subscription stays active; standalone access is $997. Trust lines: over 4.5 million brands, $7B+ monthly Amazon GMV, 860K+ Chrome extension users, 24+ marketplaces.

Seats and MCP conflict on the same page. Cards show Platinum (1 extra user) and Diamond (up to 5). The FAQ still names Supercharge Your Brand for 25 extra users. Diamond's feature list says "Helium 10 MCP: Included free (up to 1,000 calls)" while the add-on row lists MCP starting at $50/mo. The MCP product FAQ, fetched the same day, says Diamond customers get the connector at no additional cost and names get_keywords_by_keyword, get_keywords_by_asin, analyze_keywords (up to 200 keywords), search_products, search_amazon_brand_analytics, manage_ads_campaigns, execute_ads_query, and get_account_profit. It also claims 30+ tools, 24 marketplaces, and 9 years of data. Cite the split.

Jungle Scout's public HTML still does not print Catalyst monthly dollars. FAQ facts that do print: no free trial; 7-day money-back on standard Catalyst; annual save up to $360; Starter 1 user; Growth Accelerator 1 user with extra seats at $49/mo or $459/yr; Brand Owner 3 users at the same extra-seat rate; Catalyst for $0-$1M Amazon revenue and Cobalt for $1M+ via demo; ASIN caps 200 vs 20,000; metrics 140 vs 800+; integrations 1 vs 6; marketplaces 8 vs 19. The comparison block claims 18x GMV more coverage, 1M+ global customers, 11 years of data, and 600M+ products across 24 categories. The MCP product page the same day claims 40,000 active seller engagements and visibility into 18% of Amazon's GMV. Those GMV lines are not the same claim.

Sellerboard's English table is the cleanest public grid here. Standard $19/mo, or $15/mo ($179) annually, with 3,000 orders a month. Professional $29 / $23 ($279 yearly), 6,000 orders. Business $39 / $31 ($369 yearly), 15,000 orders. Enterprise $79 / $63 ($759 yearly), 50,000 orders. One-month free trial, no card, cancel anytime. EU copy: prices are net, VAT may apply. Maximum 30,000 products. Homepage "starting at $15 monthly" matches annual Standard, not the $19 monthly card.

SmartScout yearly vs monthly: Basic $29 vs $49, Essentials $99 vs $119, Business $239 vs $299, Enterprise custom. Listed tiers advertise a 7-day money-back guarantee. Extra users $49. Basic includes product-level data and 5,000 ASINs a month on the UPC scanner. Business adds Snapshot MCP. Enterprise adds Full Access MCP. That is seller intelligence with an MCP row, not a Helium 10 clone.

AMZScout's homepage AI Bundle is $59.99 for 1 month, $169.99 for 3 months (struck through $179.97), and $399.99 for 12 months (struck through $719.88). Cart copy: 10-day money-back. The homepage also advertises an unlimited-time trial with no credit card, 14 Amazon markets, and a Product Database of 550 million items. Separate MCP token packs are $39 for 1M tokens, $99 for 5M (struck through $195), and $199 for 20M (struck through $780), each with a 30-day usage period and no seat limits. Two official pages disagree on coverage. The dedicated pricing URL says 50 / 250 / 1,000 product analyses. The product page says 100+ / 500+ / 2,000+ in-depth research sessions. The homepage 12-month bundle also mentions a Skill and MCP connector with 500 research sessions. Treat those as three published figures.

Keepa's storefront returned a Cloudflare challenge, so this post does not quote a Pro euro price. Tracking API docs did load: regular tracking costs 0.9 tokens per update per locale; marketplace tracking costs 9. Confirm the current Pro plan on keepa.com.

Is Jungle Scout the closest full-suite swap?

Yes, for product research, keyword research, ranking, and a Chrome overlay on Amazon search pages. Helium 10 still has the broader ops surface: ads automation, inventory, refunds, email follow-up, and TikTok Shop converters. Jungle Scout Catalyst FAQ names eight Catalyst marketplaces (United States, Canada, Mexico, United Kingdom, France, Germany, Italy, Spain) plus partial compatibility on several more. Helium 10's pricing FAQ points at a marketplace matrix instead of one list.

Jungle Scout MCP is not the Catalyst self-serve seat. The product page says it connects Cobalt to approved AI platforms (Claude, ChatGPT, Gemini, Copilot, and approved custom environments). New customers request a demo. Existing customers talk to a CSM. It does not replace Cobalt. That is the opposite of Helium 10 Diamond's self-serve MCP FAQ.

If the buyer wants one Amazon seller suite with a published monthly card, Helium 10 still prints those dollars. If the buyer wants Catalyst-class research without a public price table, Jungle Scout is the usual shortlist. Do not treat third-party $49 / $79 / $149 Catalyst tables as official; they were not on Jungle Scout's pricing HTML this run.

What do SmartScout, AMZScout, and Sellerboard actually replace?

SmartScout replaces Helium 10's market-tracker instinct: brands, sellers, subcategories, search terms, and (on higher tiers) historical search trends. It is a wholesale and online-arbitrage research desk, not a listing builder. Business is the first public tier that names Snapshot MCP. Enterprise is the first that names Full Access MCP. Neither card claims ads automation or FBA inbound.

AMZScout replaces the Chrome research loop at a lower sticker: product scores, a product database, keyword lookup, and optional private-label or reselling packs at $29.99 per 3 months. It is not Diamond's ads, inventory, or refunds layer. The MCP token SKU is a second product: pay-as-you-go Amazon data for Claude, ChatGPT, Cursor, or any MCP client, with a welcome email after purchase. Quote both the $59.99 bundle and the $39 token pack. They are not the same checkout.

Sellerboard replaces Helium 10's profit tracker, not Black Box. The grid is ordered by monthly order volume and follow-up email caps, plus extra seller accounts and users. That is P&L, inventory alerts, refund flags, and review follow-up.

Keepa replaces price history, Buy Box, and Sales Rank charts. It does not write listings or run ads. Without a verified Pro price on this run, confirm the current SKU on keepa.com.

None of these four replace Helium 10 Ads. None publish a 2% managed-spend fee, because none sell that product on the pages fetched today.

Trends MCP is the alternative when the job is a live Amazon Best Sellers board, Amazon search demand, or Google Shopping demand inside Cursor, Claude, or a REST script. It is a poor Helium 10 alternative when the job is supplier outreach, PPC rules, FBA inbound, or refund recovery.

The Amazon Best Sellers API is the matching landing page for that slice. On 30 August 2026, docs.md lists 15 keyword sources (no python) and 24 named live feeds, including Amazon Best Sellers Top Rated and Amazon Best Sellers by Category. The MCP get_top_trends schema on this run also lists 24 feeds and includes the by-category Amazon board. data-sources.md the same day lists only 20 live feeds and omits all four by Category boards, including Amazon. llms.txt says plus 21 live feeds. The HTML pricing page markets 35+ data sources. Do not flatten those counts.

Official Amazon Best Sellers by Category names include Toys Games, Pet Supplies, Electronics, Home Kitchen, and Beauty Personal Care. Pass category or those boards mix. Default get_top_trends limit is 25, minimum 1, maximum 200, with offset for the next page. sort defaults to rank. sort=rank_change with window 1d, 3d, 7d, 14d, or 30d returns climbers vs a prior snapshot.

Cursor config from docs.md (Settings → Tools & MCP, or ~/.cursor/mcp.json):

"trends-mcp": {
  "url": "https://api.trendsmcp.ai/mcp",
  "transport": "http",
  "headers": { "Authorization": "Bearer YOUR_API_KEY" }
}

That url plus transport: "http" block is the Cursor shape. Windsurf uses serverUrl instead. Claude.ai Connectors use OAuth against the www /mcp host, not the api host. REST is POST https://api.trendsmcp.ai/api with a Bearer key. Three tools: get_time_series, get_growth, get_top_trends. Read-only.

A category climber call that seller suites do not expose as a public MCP type:

{
  "mode": "get_top_trends",
  "type": "Amazon Best Sellers by Category",
  "category": "Toys Games",
  "sort": "rank_change",
  "window": "7d",
  "limit": 10
}

Helium 10 MCP, Jungle Scout MCP, SmartScout MCP, and AMZScout Skill + MCP all speak Amazon seller data. Trends MCP speaks ranked public boards plus keyword indexes (Google Search, Google Shopping, Amazon, TikTok, YouTube, and the rest of the 15-source table). For an agent that already lives in Cursor, the Cursor MCP setup is the install path.

Pricing.md and the HTML table agree on request caps: Free 100 / $0, Starter 1,000 / $19, Pro 5,000 / $49, Business 25,000 / $199, annual 20% off. HTML yearly as billed: Starter $16/mo ($192), Pro $39/mo ($468), Business $159/mo ($1,910), yearly toggle "2 months free". HTML Free is top 10 trends, 12 months of history, and 24-hour delayed data; paid is all trends, full history, real-time. Keyword alerts: Pro 50, Business 250. Failed calls are free. HTML on this fetch: 9,525,069 API calls served. Paid-plan fine print says the card is charged after day 7; the FAQ says the card is collected at checkout but not charged until day 8. Cite both. get_top_trends counts per feed (type) and per page (limit / offset). get_growth counts once per source + keyword even when several periods ride in the same call.

FAQ

Is there a single Helium 10 killer in 2026?

No. Jungle Scout is the closest research suite. Sellerboard is the usual P&L swap. SmartScout is the seller-intelligence swap. AMZScout is the budget Chrome-research swap. Trends MCP is the live-board and multi-source trend swap. Keepa is the price-history swap if the current Pro SKU on keepa.com still fits. Stacking two of those often costs less than Diamond at $359 a month.

Can Trends MCP replace Helium 10 Black Box or Cerebro?

No. Black Box and Cerebro are Amazon catalog research and reverse-ASIN keyword tools. Trends MCP returns Amazon search interest and Amazon Best Sellers ranks, not Helium 10's product database, magnet keywords, or listing builder. Use Jungle Scout or AMZScout for that catalog job. Use Trends MCP when the question is which ASINs or categories are climbing a public best-seller board this week.

Does Jungle Scout MCP work on the Catalyst plan?

Jungle Scout's MCP page says the connector is powered by Cobalt and that new customers request a demo. It does not publish a Catalyst SKU or a self-serve MCP price. Helium 10's MCP FAQ, by contrast, ties the connector to Diamond at no additional cost, while the pricing grid also shows an MCP add-on starting at $50/mo and a Diamond cap of 1,000 included calls. Read both Helium 10 lines before assuming "free."

How cheap can a focused Helium 10 stack get?

On dollars verified 30 August 2026: Sellerboard Standard $19 a month, SmartScout yearly Basic $29 a month, AMZScout $59.99 a month (or $399.99 for 12 months), Trends MCP Starter $19 a month, Jungle Scout extra seats $49 a month once a Catalyst plan exists. Catalyst's own monthly card still is not on the public HTML. Keepa Pro was not verified this run. A Sellerboard + Trends MCP pair is a P&L desk plus a best-seller board, not a Helium 10 clone.

Should an AI agent use Helium 10 MCP or Trends MCP?

Helium 10 MCP is for seller-grade keywords, ASINs, ads, and account profit inside Claude, ChatGPT, or Cursor, on Diamond (with the 1,000-call and $50 add-on split above). Trends MCP is for public trend boards and keyword indexes across Amazon, Google, TikTok, YouTube, and the other listed sources, with a self-serve key and a published request grid. Agents that need both still need both. One connector does not ingest the other's catalog.

Vendor pages accessed 30 August 2026: Helium 10 pricing, Helium 10 MCP, Jungle Scout pricing, Jungle Scout MCP, SmartScout pricing, AMZScout homepage, AMZScout Skill + MCP pricing, AMZScout Skill + MCP product, sellerboard pricing, Keepa, Keepa tracking API. Trends MCP figures come from the same-day pricing HTML, pricing.md, docs.md, data-sources.md, and llms.txt.