MCP server for Amazon sellers

Ask Claude about your Amazon store

ball8n runs an Amazon seller MCP server. Connect Claude to your Seller Central data and ask about sales, profit after fees, buy box status and price tests in plain language, or have it draft your next price experiment.

What is MCP?

The Model Context Protocol (MCP) is the open standard AI assistants use to work with data in other apps. Instead of exporting reports from Seller Central and pasting them into a chat, Claude asks ball8n directly and gets your current numbers.

ball8n already syncs your listings, orders, traffic and settlements through the Amazon SP-API, so the answers come from settled data and real experiment results, not guesses.

Things you can ask

  • “Which of my products lost the buy box this week?”
  • “What was my profit after Amazon fees and COGS on the kitchen group last month?”
  • “Which price won my last experiment, and what did it do to my margin?”
  • “Group these five ASINs and draft a two-week price test at €21.99.”

What Claude can do with ball8n

Read your account

Account overview, products and offers, buy box status, product groups, and sales per product with settled margins.

Explain price tests

List experiments and get the per-arm breakdown and winner, the same numbers you see on the experiment page.

Draft new tests

Create product groups and scheduled price experiments. Drafts never change an Amazon price until you start them in ball8n.

Connect Claude in three steps

  1. 01

    Connect Amazon

    Sign up for ball8n and authorize your Amazon seller account.

  2. 02

    Add the connector

    In Claude, open Settings → Connectors → Add custom connector and paste:

    https://ball8n.com/mcp
  3. 03

    Approve and ask

    Sign in to ball8n, approve the connection, and start asking. Claude Code and Claude Desktop connect with an API key from your settings.

Your data stays yours

You approve every connection with OAuth and can disconnect it any time. Claude only sees your own account, and ball8n never aggregates data across sellers, in line with Amazon's Acceptable Use Policy.

Questions

Can Claude change my Amazon prices?

No. Claude can create product groups and draft price experiments, but a draft never changes an Amazon price. A test only runs after you review and start it in ball8n.

Which AI assistants work with it?

Any MCP client that supports remote HTTP servers: claude.ai custom connectors, Claude Desktop, Claude Code and other MCP-compatible assistants.

What does it cost?

MCP access is included in the free closed beta for the first 50 sellers. See pricing.

Bring your Amazon numbers into Claude

Join the closed beta: price testing, analytics and the MCP server, no credit card required.

Join the Beta