Amazon Best Sellers by Category API for live ranks

Pull Amazon category captains as JSON, then pass a category string to get a 1-N list inside one department, and check amazon search growth on the brands that keep showing up.

Live data as of 2026-08-24

An Amazon Best Sellers by Category API call on Trends MCP is get_top_trends with type Amazon Best Sellers by Category. The August 24, 2026 pull stamped as_of 2026-08-17T04:01:33 UTC and returned 25 category captains, every row at rank 1, including Elmer's Disappearing Purple School Glue Sticks in Arts Crafts Sewing and an Owala FreeSip 24 oz Black Cherry bottle in Sports Outdoors. Passing category Electronics on the same stamp returned a true 1 through 15 list led by blink plus plan with monthly auto-renewal. Amazon search growth for Owala sat at index 78.8 on 2026-07-31 with volume 11,067,682, up 26.69% over 30 days from 62.2. The free plan includes 100 requests per month.

What Amazon Best Sellers by Category data shows right now

From the Trends MCP scan stamped 2026-08-17T04:01:33 UTC, get_top_trends with type Amazon Best Sellers by Category and limit 25 returned 25 rows, each rank 1, covering a different Amazon department rather than a single ordered catalog.

RankTitle (short)Category
1Elmer's Disappearing Purple School Glue Sticks, 12 CountArts Crafts Sewing
1Owala FreeSip Stainless Steel Water Bottle 24 oz Black CherrySports Outdoors
1Bounty Paper Towels Quick Size, White, 16 Family RollsHealth Household
1Roblox Digital Gift Card - 1,000 RobuxVideo Games
1Occer 12x25 Compact BinocularsCamera Photo
1TERRO Liquid Ant Killer Bait Stations, 12-PackPatio Lawn Garden
1Amazon Basics Multipurpose Copy Printer Paper, 1 ReamOffice Products
1Apple 2026 MacBook Neo 13-inch Laptop with A18 Pro chipComputers Accessories
1blink plus plan with monthly auto-renewalTools Home Improvement
1EUHOMY Countertop Ice Maker Machine, 26lbs in 24HrsAppliances
1medicube Toner Pads Zero Pore Pad 2.0, 70 PadsBeauty Personal Care
1CELSIUS Assorted Flavors Variety Pack, 12 Fl Oz (12)Grocery Gourmet Food
1Pampers Swaddlers Diapers, Size 5, 132 CountBaby
1Mini Mic Pro wireless mini microphoneMusical Instruments
1Schylling NeeDoh Nice Cube sensory squeeze toyToys Games

The same stamp with category Electronics returned 15 ranked rows inside that department: blink plus plan at rank 1, Apple EarPods with USB-C at rank 2, Apple AirTag (2nd generation) at rank 3, Apple AirPods 4 at rank 4, Apple AirPods Pro 3 at rank 5, then Sony ZX Series wired on-ear headphones at rank 6. Rank 15 was Amazon Echo Dot (newest model), Charcoal. A Toys Games filter returned 10 ranked rows led by the NeeDoh Nice Cube, then Crayola Colored Pencils (36ct) at rank 2 and Crayola Broad Line Markers (12 Count) at rank 3.

Owala appeared three times on the unfiltered board: Sports Outdoors (Black Cherry 24 oz), Home Kitchen (Very, Very Dark 24 oz), and Kitchen Dining (same Very, Very Dark bottle). blink plus plan was captain in both Tools Home Improvement and Electronics. Those repeats are the point of a category feed. A global top-rated list hides them.

How a category string changes the rank field

Unfiltered Amazon Best Sellers by Category rows all show rank 1 because each row is the leader of one department, so the rank field is not a global position, and the category path is the field that actually changes from row to row.

Filtered calls behave like a normal chart. category Electronics produced ranks 1 through 15. category Toys Games produced ranks 1 through 10. The as_of stamp stayed 2026-08-17T04:01:33 UTC for every variant in this pull, so freshness is the board clock, not the HTTP time of the August 24, 2026 request. That seven-day lag matches other Trends MCP category boards. Quote the stamp.

Amazon Best Sellers Top Rated on the same as_of stamp is a different type string and a different shape: ranks 1 through 25 with no category path. Rank 1 was Amazon Basics 20-Pack AA Alkaline Batteries. Rank 3 was Crocs Unisex-Adult Classic Clog. Rank 23 was a STANLEY Quencher H2.0 Tumbler 30 oz in Rose Quartz 2.0. Use Top Rated when the question is "what is selling across Amazon." Use by-category when the question is "what is number one in Grocery" or "what is number four in Electronics."

Exact calls for category captains, then a department list

Two get_top_trends bodies cover the feed: omit category for captains, then pass the category string exactly as it appeared on a captain row when a 1-N department list is required, with limit still capping how many rows come back.

{
  "type": "Amazon Best Sellers by Category",
  "limit": 25
}
{
  "type": "Amazon Best Sellers by Category",
  "category": "Electronics",
  "limit": 15
}

The Toys Games call in this run used category "Toys Games" and returned ten rows, all labeled Toys Games. Strings are case-sensitive and should be copied from a captain row rather than guessed from the Amazon website URL. Each of those calls counts as one request. Pairing the board with get_growth on source amazon for Owala, Crocs, CELSIUS, Pampers, and Stanley used five more requests. For the mixed Top Rated plus by-category overview, see the Amazon Best Sellers API.

Amazon search growth next to those captains

Category rank is a title snapshot. amazon search growth is a monthly index with volume, and the two clocks do not match: this board stamped 2026-08-17 while every amazon growth row in this run used recent_date 2026-07-31 across 49 monthly points.

Owala sat at index 78.8 with volume 11,067,682 on 2026-07-31, up 26.69% over 30 days from 62.2 (volume 8,729,602 on 2026-06-30), up 51.54% over 3 months from 52.0 (volume 7,307,060 on 2026-04-30), up 34.24% over 6 months from 58.7, and up 4.65% over 12 months from 75.3 (volume 10,580,469 on 2025-07-31). Three captain rows for one brand plus a 30-day search rise is a stronger read than either signal alone.

Crocs sat at 52.6 with volume 9,187,782, down 27.95% over 30 days from 73.0 (volume 12,765,263), down 7.07% over 3 months from 56.6, up 73.03% over 6 months from 30.4 (volume 5,310,154), and down 20.3% over 12 months from 66.0 (volume 11,527,965). Top Rated rank 3 on August 17 does not mean 30-day search is rising.

CELSIUS sat at 76.5 with volume 1,123,542, up 4.08% over 30 days from 73.5 (volume 1,078,923), down 2.05% over 3 months from 78.1, and down 14.53% over 6 months and 12 months from 89.5 (volumes 1,313,798 and 1,313,119). Pampers sat at 67.8 with volume 1,657,085, up 5.77% over 30 days from 64.1 (volume 1,567,750), up 3.67% over 3 months from 65.4, and down 24.16% over 12 months from 89.4 (volume 2,186,848). Stanley sat at 20.2 with volume 6,005,902, down 5.16% over 30 days from 21.3 (volume 6,336,064), up 14.12% over 3 months from 17.7 (volume 5,261,237), and down 47.4% over 12 months from 38.4 (volume 11,419,795). Short windows and long windows disagree. Quote both. For shopping-query demand beside Amazon ranks, see the Google Shopping trends API.

Limits of the by-category feed

The unfiltered rank field is not a global bestseller position, which is why every captain row in the 25-row August 17, 2026 stamp shows rank 1, and treating those ones as a single ordered chart will double-count brands that lead more than one path (Owala three times, blink plus plan twice).

Category strings must match the board. Electronics and Toys Games worked in this pull. Invented slugs waste a request. Title text is a full listing string, often 20 to 40 words; downstream code should store the full string and display a short label. amazon growth is monthly and lagged: recent_date 2026-07-31 sat 24 days behind the August 24 pull and 17 days behind the board stamp. 7D and 14D amazon windows often collapse; this run used 30D, 3M, 6M, and 12M. Volume on amazon is an estimated search figure, not units sold and not Best Seller Rank from Seller Central. The board does not return ASIN, price, or rating. Scraper Best Seller APIs that advertise those fields are a different product.

Pricing, plus sibling pages

The free plan includes 100 requests per month with no credit card, Starter is $19 per month for 1,000 requests, Pro is $49 for 5,000, and Business is $199 for 25,000, and each get_top_trends page plus each get_growth call counts as one request on those quotas.

Annual billing saves 20% on the paid plans. Check current pricing before locking a production budget. For TikTok listing ranks against these Amazon captains, see the TikTok Shop Hot Products API. For amazon keyword history without a live board, see Amazon search trends.

Common questions

Use type "Amazon Best Sellers by Category". On the August 24, 2026 pull the board stamped as_of 2026-08-17T04:01:33 UTC and returned 25 rows at limit 25, each with rank 1 and a different category path. The string is case-sensitive. A second call with category Electronics returned a 1 through 15 list inside that department.
The unfiltered board is a set of category captains, not a single global 1-to-N list. Each row is the number-one title inside its category path, so the rank field stays 1 while the category string changes. Owala FreeSip 24 oz bottles were captains in Sports Outdoors, Home Kitchen, and Kitchen Dining on the August 17, 2026 stamp.
No. The board is titles plus category paths. Growth needs a second get_growth call on source amazon with a shortened brand keyword. Owala sat at index 78.8 on 2026-07-31 with volume 11,067,682, up 26.69% over 30 days from 62.2 (volume 8,729,602) across 49 monthly points.
The free plan includes 100 requests per month across every type and source, including Amazon Best Sellers by Category. Starter is $19 per month for 1,000 requests. Pro is $49 for 5,000. Each get_top_trends page and each get_growth call counts as one request.