AI Agent Automation for Amazon Sellers
Stop doing the work.Let AI Agents run your Amazon business.
KeyCenter deploys autonomous AI Agents that take over the repetitive, error-prone work behind every Amazon storefront — inventory and warehouse control, repricing, listings, advertising, analytics and customer messaging — across 20+ marketplaces, 24 hours a day. Your team stops firefighting and starts growing.
- Amazon SP-API integration
- Amazon Ads API integration
- 20+ global marketplaces
Autonomous operation — agents never sleep, take holidays or miss a shift
Amazon marketplaces supported worldwide
Typical reduction in manual operating hours (up to)
Initial setup fee on Starter and Growth plans
The Challenge
Scaling on Amazon still runs on spreadsheets and late nights
Most Amazon businesses hit the same ceiling: revenue grows, but so do headcount, tools and the hours spent copying data between them. Every new SKU or marketplace multiplies the manual work — and the risk of costly mistakes.
Manual work that never ends
Reorder calculations, price checks, listing edits, bid changes and buyer messages consume hundreds of staff hours every month. The work is repetitive, yet a single slip can mean a stockout, a suppressed listing or a policy warning.
Decisions made on stale data
Sales, inventory, advertising and fee data live in separate reports. By the time someone has stitched them together in a spreadsheet, the market has moved — and margin has quietly leaked away.
Global growth that breaks operations
Each new marketplace adds another language, currency, fee structure, tax rule and time zone. Without automation, international expansion simply multiplies your workload instead of your profit.
Solutions
Six AI solutions covering the entire Amazon operation
Start with the bottleneck that hurts most, then add agents as you grow. Every solution shares the same data foundation, so insight from one agent instantly improves the decisions of the others.
AI Inventory & Warehouse Management
Autonomous inventory control across FBA, 3PL and your own warehouse.
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AI Deep Analytics & Forecasting
True profitability, demand forecasts and competitor intelligence in one place.
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Listing & Catalog Automation Agent
AI-generated, localized, policy-compliant listings at catalog scale.
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Repricing & Profit Agent
Profit-aware repricing that wins the Buy Box without racing to the bottom.
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Advertising Optimization Agent
Always-on optimization for Sponsored Products, Brands and Display.
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Customer Service & Review Agent
Multilingual buyer messaging and review monitoring, fully policy-aware.
Learn moreYour AI Workforce
Meet the agents that replace manual labor
Each KeyCenter AI Agent is a specialist with a clearly defined role, guardrails you approve, and a full audit trail. Together they operate as a coordinated team that monitors, decides and acts — continuously.
Inventory & warehouse operations
Forecasts demand per SKU and marketplace, plans FBA shipments and 3PL transfers, and raises purchase orders before stock runs low — while flagging aged inventory before storage fees escalate.
Deep analytics & forecasting
Unifies sales, fees, ads and inventory into a single source of truth, calculates true per-SKU profitability, and surfaces the anomalies and opportunities that matter, in plain language.
Listing & catalog automation
Generates and localizes keyword-rich titles, bullets and descriptions, audits catalog health, and fixes suppressed or incomplete listings across every marketplace you sell on.
Repricing & profit protection
Reprices against competitors and Buy Box dynamics within the floor and ceiling rules you set, protecting margin after every fee, cost and exchange-rate change.
Advertising optimization
Manages Sponsored Products, Sponsored Brands and Sponsored Display campaigns — harvesting keywords, adjusting bids by the hour and shifting budget toward the most profitable placements.
Customer service & reviews
Drafts and sends policy-compliant replies to buyer messages in the buyer's language, monitors reviews and feedback, and escalates sensitive cases to your team with full context.
How It Works
From first call to fully automated in four steps
No long IT project and no rip-and-replace. KeyCenter connects to the systems you already use and puts agents to work in stages, with your team in control at every step.
Free consultation & assessment
We review your accounts, marketplaces, SKUs and workflows, quantify where manual hours and margin are being lost, and propose a prioritized automation plan — at no cost.
Secure connection
You authorize access through the official Amazon SP-API and Amazon Ads API. No password sharing. We also connect your 3PL, WMS, ERP or spreadsheets where needed.
Agent configuration & supervised launch
We configure each agent with your business rules, price floors, budgets and approval thresholds, then run it in a supervised mode where your team reviews recommendations before they go live.
Autonomous operation & continuous improvement
Once you are confident, agents operate autonomously within your guardrails. Your success manager reviews performance with you regularly and tunes the agents as your business evolves.
Deep AI, Not Simple Rules
Agents that reason, not just scripts that repeat
Conventional tools follow fixed if-then rules. KeyCenter agents combine machine-learning forecasts, large language models and live marketplace data to understand context and make decisions the way an experienced operator would — at machine speed and scale.
Demand forecasting
Models trained on your sales history, seasonality, promotions, lead times and marketplace trends predict demand per SKU and per region, so you order the right quantity at the right time.
Cross-agent intelligence
Agents share one data foundation. When the Inventory Agent sees stock running low, the Ads Agent can pull back spend and the Pricing Agent can protect margin — automatically and in concert.
Natural-language insight
Ask questions in plain English, Japanese or Chinese and receive clear answers backed by your data: why profit dropped last week, which SKUs to discontinue, or where to expand next.
Human-in-the-loop guardrails
You define limits, approval thresholds and escalation rules. Every action is logged with its rationale, and any agent can be paused or switched to recommendation-only mode at any time.
Global Expansion
Sell in more countries without hiring more people
KeyCenter agents localize listings, convert prices with fees and exchange rates in mind, plan cross-border inventory and answer buyers in their own language — so opening a new marketplace becomes a configuration step, not a new department.
Asia-Pacific
Amazon.co.jp, Amazon.com.au, Amazon.sg, Amazon.in
North America
Amazon.com, Amazon.ca, Amazon.com.mx
Europe
Amazon.co.uk, Amazon.de, Amazon.fr, Amazon.it, Amazon.es, Amazon.nl, Amazon.se, Amazon.pl, Amazon.com.tr
Middle East
Amazon.ae, Amazon.sa
Latin America
Amazon.com.br, Amazon.com.mx
Security & Compliance
Enterprise-grade security for your most valuable accounts
Your Amazon account is your business. KeyCenter is designed so that automation never compromises account health, data security or policy compliance.
Official APIs only
We connect exclusively through Amazon's official Selling Partner API and Amazon Ads API using authorization you grant and can revoke at any time. We never ask for your Seller Central password.
Encryption & access control
Data is encrypted in transit and at rest. Access follows the principle of least privilege, with role-based permissions and audit logging for every administrative action.
Policy-aware automation
Agents are configured to operate within Amazon's seller policies — for example, buyer messaging rules and review-solicitation restrictions — and escalate anything uncertain to a human.
Your data stays yours
Your business data is used only to provide the service to you. It is never sold, and it is not used to train third-party AI models without your explicit consent.
Pricing
Simple, transparent pricing. No setup fees.
A fixed monthly fee that typically costs far less than the staff hours it replaces. No percentage of sales, no percentage of ad spend and no long-term lock-in. Every engagement starts with a free consultation and assessment.
Starter
For sellers taking their first step into AI automation on a single marketplace.
¥49,800/month (tax incl.)
Initial setup: ¥0- 1 marketplace
- Up to 500 SKUs
- 3 AI Agents: Inventory, Repricing, Listing
- Weekly AI performance report
- SP-API integration and setup included
- Supervised launch with approval workflows
- Email support
Growth
For growing brands that want full-scale automation across multiple marketplaces.
¥148,000/month (tax incl.)
Initial setup: ¥0- Up to 5 marketplaces
- Up to 5,000 SKUs
- All 6 AI Agents
- Daily AI analytics dashboard
- Advertising optimization (Sponsored Products, Brands, Display)
- Dedicated success manager
- Chat and email support
Enterprise
For large sellers, brands and agencies with complex, multi-country operations.
Custom quote
Setup: included in quote- Unlimited marketplaces and SKUs
- All 6 AI Agents plus custom AI agents
- WMS / ERP integration
- 99.9% uptime SLA
- On-site or online onboarding
- Dedicated success team
- 24/7 priority support
All prices are in Japanese yen (JPY) and include consumption tax.
Insights
Insights
Practical guides on AI automation, inventory, advertising, pricing and global expansion for Amazon sellers.
How AI Agents Are Replacing Manual Operations for Amazon Sellers
From spreadsheet-driven replenishment to copy-paste listing work, much of an Amazon seller's day is repetitive. Here is how autonomous AI agents take over that work safely, and where humans still matter.
A Practical Guide to FBA Inventory Forecasting
Stock-outs cost rankings and overstock costs storage fees. This guide explains how to forecast FBA demand, set safety stock and reorder points, and keep capacity limits under control.
Repricing Strategy: Winning the Buy Box Without Destroying Margin
Racing to the lowest price is the fastest way to lose money on Amazon. Learn how the Buy Box works, how to set price floors, and how profit-aware repricing differs from simple rules.
FAQ
Frequently asked questions
What exactly is an "AI Agent"?
Will automation put my Amazon account at risk?
How long does it take to get started?
Do I need technical staff or developers?
Which marketplaces and languages do you support?
Is there a long-term contract?
See how much of your operation AI can take over
Book a free consultation. We will map your workflows, estimate the hours and margin automation can typically recover, and recommend the right agents — with no obligation.