Seller Labs Amazon MCP
officialConnect Claude, Cursor or any MCP client to your own Amazon Seller Central and Amazon Ads data, synced and reconciled by Seller Labs. Ask in plain English and get answers from your real numbers: true SKU profit after COGS and fees, Buy Box status, FBA inventory and days of cover, ad spend and budget pacing, orders and settlements. Each seller gets a dedicated database with up to two years of history. It can also make guarded, logged changes to Sponsored Products, Brands and Display bids, budgets and states. Secure OAuth sign-in with your Seller Labs account.
What can you do with Seller Labs Amazon MCP?
- Reconcile Amazon reports — Ask why your Business and Settlement reports disagree and get a reconciled figure with the discrepancy explained.
- True SKU profitability — Identify which SKUs lost money last month after COGS, fees, returns, storage, and ad spend.
- Ad waste and PPC actions — Surface keywords wasting spend, find campaigns to pause, and draft a PPC optimization plan.
- Account audits and monitors — Run recurring audits for duplicate keywords, out-of-stock campaigns, TACOS drift, placement gaps, and reimbursements.
- Execute campaign changes with guardrails — Make supported changes without Seller Central, with every write logged and high-risk actions flagged first.
Hosted MCP Server
npx add-mcp 'https://ignite-api.sellerlabs.com/mcp'Installs into Claude Code, Codex, Cursor and more
Documentation
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Watch how it works
The 80% Rule That Kills a $72K Amazon Agency Bill
Why pay $72K/year for dashboards built on data the Seller Labs MCP already gives you.
Your Amazon MCP Is Live. Ask Claude These 3 Questions First.
The three prompts to run on day one with the Seller Labs MCP connected.
The Free Seller Labs Ad Audit That Claude Runs in 10 Minutes
A free 13-section ad audit Claude runs through the Seller Labs MCP, then fixes what it finds.
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Cutting-edge solutions that keep pace with the business
“Very cutting edge minds and an ever growing number of solutions for the evolving economy. I’ve been using for years and they have helped my business immensely.”
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A data engine for powering business decisions
“What started out as just an automated way to get customer reviews has turned into a data engine for powering business decisions… Zero hesitation to recommend them to any business or agency looking to level up and create a bigger moat.”
Rolando Rosas
Global Teck Worldwide
★★★★★
A genuine time-saver, not a gimmick
“Marknology plugged the Seller Labs MCP straight into our workflow and it holds up under real account data. It is a genuine time-saver, not a gimmick.”
Andrew Morgans
Marknology, Amazon Agency
Your AI is not reconciling your reports clearly.
Amazon Seller Central
Inventory
142 units 0 units
STALE
Ad Spend (7d)
Settlement Report
$14,220.00
Business Report
$14,882.40
Four tabs. Four different numbers. No error, no explanation.
Claude, via Seller Labs MCP
Why don’t my reports agree with each other?
Your Business Report and Settlement Report disagree because the Business Report includes pending orders that haven’t settled yet. Here’s the reconciled number:
| Source | Reports | Reconciled |
|---|---|---|
| Settlement | $14,220.00 | $14,220.00 |
| Business Report | $14,882.40 | $14,220.00 |
✗
> scanning for errors_
The problem
Your AI is guessing at your Amazon numbers
- Reports lag, freeze, and drop rows with no visible error
- The same order gets counted twice under two names
- You’re still reconciling reports by hand
→
✓
> reconciliation verified_
The solution
Give it reconciled data instead
- Seller Labs cleans and reconciles the data first
- True SKU profit after COGS, fees, ads, and returns
- Approved actions execute without Seller Central
You’re not just buying a connector. You’re buying the data infrastructure behind it.
Why raw Amazon data breaks AI
One question. No report downloads. No spreadsheet.
Claude · Seller Labs Amazon MCP connected
Which SKUs lost money last month once you include fees, returns, storage, and ad spend?
Checked 438 active SKUs against reconciled July settlement data. Four are net negative:
| SKU | Units | Revenue | True net | Margin |
|---|---|---|---|---|
| NCL-4421-BLK | 1,284 | $38,412 | -$4,106 | -10.7% |
| NCL-2210-2PK | 746 | $21,908 | -$2,733 | -12.5% |
| NCL-8890-LG | 412 | $14,220 | -$918 | -6.5% |
| NCL-1102-SM | 203 | $5,844 | -$377 | -6.5% |
Worth flagging: NCL-4421-BLK shows a 3.1x ROAS in Amazon’s ad console. The loss comes from a 19% return rate plus $2,840 in long-term storage fees, reported separately by Amazon but allocated to this SKU here.
Want me to pause the two campaigns driving spend on NCL-4421-BLK?
Illustrative example using representative data. Replace with a real anonymized customer session before launch.
What operating Amazon through AI actually looks like
✗
Without Seller Labs
- Downloading a new Amazon report every time you have a question
- Guessing at SKU profitability from sales numbers alone
- Finding expensive problems after they’ve already cost you money
- Making every change by hand inside Seller Central
→
✓
With Seller Labs
- Never download another Amazon report
- Know true SKU profitability, not just sales
- Catch expensive problems before they cost you money
- Execute supported actions without Seller Central
Imagine asking Claude:
“Which SKUs quietly lost money last month?
“Did Amazon underpay me last week?
“Show me every keyword wasting over $500/month.
“Which campaigns should I pause today?
“Write tomorrow’s PPC optimization plan.
“Audit every listing that could lose Buy Box.
What happens after you connect
No implementation project. No data engineer. No onboarding call required.
Minutes
Your account is connected
Authorize Seller Labs and add the connector to Claude or ChatGPT.
About 2 days
Your data starts flowing in
The MCP begins pulling and reconciling your Amazon data from the day you connect. It can’t pull data from before setup.
Week one
True profit by SKU, once COGS is in
Historical cost application, account-level fee allocation, and the daily profit pivot.
Week two
Your first audits and monitors are running
Duplicate keywords, out-of-stock campaigns, TACOS drift, placement gaps, reimbursement tracking.
Month one
Your team asks the AI instead of asking your analyst
The recurring reports your analyst rebuilt every week now run on a schedule.
Month three
Profit leaks you were not looking for are closed
How to connect Claude or ChatGPT to your Amazon account
Three steps. No developer portal, no API credentials to manage, no database to stand up.
1
Create your Seller Labs account
Authorize Seller Labs against Seller Central and Amazon Ads using Amazon’s standard consent flow.
2
Add the MCP to your AI tool
Paste one connector URL into Claude or ChatGPT. Nothing to install or self-host.
3
Ask your first question
Start with a starter prompt, or ask what changed in your account since yesterday.
Building this yourself
4 to 6 weeks
SP-API and Ads API integration, a warehouse to host it, schema-change maintenance, then the hard part: correctly modeling Amazon profitability across settlements, fee types, and account-level charges that never join to a SKU.
Connecting Seller Labs
15 min setup
The transaction logic, enriched tables, and profitability infrastructure already exist and are already maintained. You are renting years of finished data engineering.
Not sure how to get started with AI once your account is connected?
Seller Labs will guide you.
Get a free inventory and advertising audit.
Seller Labs will review your account and show you what’s actually happening, at no cost.
- Inventory health check: stockout risk, excess stock, and restock timing
- Advertising audit: wasted spend, underfunded winners, and structure issues
- A plain-language summary, not a raw data dump
$0
Cost to find out what’s wrong
Five things your AI can run for you
Workflows customers build in their first month.
Daily Amazon Account Brief
What changed overnight, before you open Seller Central.
PPC Profit Monitor
Find what to change, understand why, and change it in one conversation.
Continuous Account Audit
An agency-grade audit that runs every other day, not once a quarter.
Profitability Control Room
The full economics of every SKU, not just sales and ad metrics.
Amazon Leakage Monitor
See reimbursements Amazon has issued in one place, without diffing four reports by hand.
Agency Intelligence Platform
Your playbook, running as an operating system across every client.
Your operating logic, made repeatable
Turn how your best operator thinks into something the system can run
Every account has someone who just knows when a campaign looks wrong or a SKU is quietly bleeding money. Encode how your best operator evaluates campaigns and accounts so the process can be reused, reviewed, and improved instead of trapped in one person’s head, which is exactly what the Agency Intelligence Platform is built to do.
Warnings on the changes that carry the most risk
Every write action is logged before it runs, full stop. On top of that, the highest-risk actions get an extra warning: launching a campaign against low inventory (under 14 days of supply), or setting a budget more than 2x your 30-day average. You also control tool permissions in your AI client, including requiring confirmation on every action if you want it.
1
Agent identifies the action
2
High-risk actions surface a warning first
3
Seller Labs executes the action
4
Every action is written to your audit log
Not all “AI-ready” Amazon data is ready, and almost none of it can act.
| Capability | Amazon API or MCP | Thin connector | Build it yourself | Seller Labs |
|---|---|---|---|---|
| Time to connect | Weeks | Days | 4 to 6 weeks | Under 15 min |
| Time to trusted profit data | Weeks | Days to weeks | Months | Days |
| Cross-source reconciliation | No | Rarely | You build it | Yes |
| Unified transaction data | Not in API | No | Not in API | Rebuilt |
| SKU profitability with your COGS | No | Varies | Months of work | Yes |
| Write-back with built-in guardrails | No guardrails | No | You build the guardrails | Yes |
Amazon MCP questions, answered
How do I connect Claude to my Amazon Seller Central account?
Create a Seller Labs account and authorize it against Seller Central and Amazon Ads through Amazon’s standard consent flow, then add the Seller Labs MCP connector to Claude. There is nothing to install, self-host, or configure in a developer portal. Most accounts are connected in under 15 minutes, and historical data is fully imported within about 2 days.
How much does MCP Genius cost?
MCP Genius is priced by tool calls, not by your Amazon revenue. Free includes up to 100 tool calls a month (500 lifetime). Paid plans start at $39/month for 101 to 400 calls. See full pricing
Does Amazon have an official MCP server?
Amazon exposes data through the Selling Partner API and Advertising API. Those give you access to raw responses, not a reconciled dataset. They do not retain history for you, do not compare sources against each other, do not tell you when a feed is stale or partial, and contain no cost or profitability logic. Seller Labs sits on top of those sources and maintains the layer in between.
Can I connect ChatGPT instead of Claude?
Yes. The Seller Labs MCP works with any client that supports the Model Context Protocol, including Claude, Claude Code, and ChatGPT. The same connection serves all of them, so you are not locked to one AI vendor.
Can the AI actually change my campaigns, or is it read-only?
It can change them. Every write action is logged to your audit trail. The highest-risk actions, like launching a campaign against low inventory or setting an unusually large budget, surface a warning first. You also control tool permissions in your AI client, including requiring confirmation on every action.
Why can’t I just point my AI at the Amazon API myself?
You can, and building the connector is the easy part. Correctly modeling Amazon profitability is not. Fees arrive across multiple report types, some charges never join to a SKU, report schemas change without notice, and Amazon’s own sources contradict each other. Teams typically spend four to six weeks getting to a first trustworthy answer, then own the maintenance forever.
What is the unified transaction report, and why does it matter?
It’s the settlement-level view accountants need to reconcile Amazon cash to individual SKUs and fees. Amazon’s API returns settlement data, but it doesn’t tie that cash back to SKU-level economics on its own. Seller Labs rebuilt that link from the Finances API, which is what makes true SKU-level profitability possible for your AI.
How much history do I get?
Data starts accumulating the day you connect, so we can’t pull in history from before setup. From there, Seller Labs keeps building and retaining your history for up to two years, well past Amazon’s own limited report windows.