compare_products

Compare two to five products side-by-side across dimensions. The comparison is a dimension-by-dimension presentation with no ranking of better or worse — judgment is left to you.

When to use: after shortlisting, to put the candidates' facts next to each other.

Parameters

Name	Type	Required	Description
`asins`	list of string	yes	2-5 valid ASINs

Example call

{
  "jsonrpc": "2.0", "id": 8, "method": "tools/call",
  "params": {
    "name": "compare_products",
    "arguments": {"asins": ["B01MTB55WH", "B07QK2SPP7"]}
  }
}

Response shape

{
  "products": ["B01MTB55WH", "B07QK2SPP7"],
  "dimensions": {
    "specs": {"B01MTB55WH": {"...": "..."}, "B07QK2SPP7": {"...": "..."}},
    "rating": {"B01MTB55WH": 4.6, "B07QK2SPP7": 4.4},
    "review_count": {"B01MTB55WH": 25000, "B07QK2SPP7": 12000},
    "price": {"B01MTB55WH": 29.99, "B07QK2SPP7": 25.99},
    "competitiveness": {"B01MTB55WH": {"...": "..."}, "B07QK2SPP7": {"...": "..."}},
    "facts_check": {"B01MTB55WH": {"claims": 12, "social_ugc_corroborated": 5, "...": "..."}}
  },
  "notes": {"...": "..."}
}

*(abbreviated for readability)*

Field notes

Dimension	Description
`specs`	Specification payload from each product's profile
`rating` / `review_count` / `price`	Snapshot values
`competitiveness`	In-node percentiles, brand concentration, monthly bought estimate
`facts_check`	Claim counts per source verdict (corroborated / contradicted / consistent / inconsistent)

Tool note

> The comparison is a side-by-side, dimension-by-dimension presentation with no ranking of better or worse. Judge for yourself.

Related tools

get_product — full profile for each compared ASIN
scrap_page — freshest price for the finalists