# Buy Box Checker (buyboxchecker.com)

Tracks which seller wins Amazon's buy box in each chosen zip code or postcode and alerts you when ownership changes.

- Atlas card: https://inite.ai/en/atlas/buyboxchecker.com
- Site: https://buyboxchecker.com
- For: Amazon sellers and vendors tracking buy box ownership across locations and marketplaces
- Categories: commerce
- Use not measured/100 · alive 100/100

## Used for

- check which seller wins the buy box per zip code
- track competitor offers and buy box prices daily

## Price

- from 29 USD/month, free plan (read 2026-10-22 on https://buyboxchecker.com/#pricing)

## For developers

- MCP server: com.buyboxchecker/buy-box-checker (namespace; auth on 2026-10-22)
- Read 2026-10-22

## MCP server, measured daily

Server: https://www.buyboxchecker.com/api/mcp, checked every day since 2026-10-22 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 147 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Training on your data: conditional (https://buyboxchecker.com/dpa)
- Read 2026-10-22

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Source: INITE Atlas, https://inite.ai/en/atlas/buyboxchecker.com. JSON: https://inite.ai/api/atlas/buyboxchecker.com. MCP: https://inite.ai/api/mcp (atlas_lookup).