Skip to content

Kuudo

Search Kuudo

Loading search…

Built directly on the official Selling Partner API

Run Seller Central from your AI with the Amazon Selling Partner MCP.

Connect Claude, ChatGPT or Cursor to Seller Central through an Amazon Seller Central MCP server built directly on the official Selling Partner API (SP-API). Your AI can work on listings, inventory, orders, pricing, fulfillment and reports, while your team makes the calls that matter.

Choose Managed MCP, which Kuudo hosts and operates, or run it in your own Private Cloud.

mcp · sp-api · 341 operations
catalog-items
catalog
listings-items
listings
orders
orders
pricing
pricing_
fba-inbound
fba-
region: NA · EU · APAC
auth: seller-scoped · LWA
341 operations · 40+ Selling Partner APIs · every marketplace, operated by your AI

What your agents can do

Every Seller Central operation, mapped to a tool your AI can call.

Complete coverage: 341 Selling Partner API operations across more than 40 services, every one mapped to a tool your AI can call. From catalog to fulfillment to finances, whatever your operation needs done on Amazon, your agents handle it directly.

catalog*
MCP tools
catalog-items

Catalog Items

Your AI pulls product, ASIN, and product-type data on demand — catalog lookup at agent speed across every marketplace.

listings*
MCP tools
listings-items

Listings & Restrictions

Create, update, and patch listings through your AI, with listing restrictions checked first — full attribute control, nobody in Seller Central.

orders*
MCP tools
orders

Orders

Your AI retrieves orders, confirms shipments, and pulls buyer info — order ops handled in one workflow.

pricing_*
MCP tools
pricing

Pricing & Fees

Buy Box state, competitive pricing, and fee estimates through your AI — repricers that act in seconds, not hours.

fba-*
MCP tools
fba-inbound

FBA Inbound & Inventory

Send-to-Amazon plans, FBA inventory, and inbound eligibility run by your AI — stock lands where it should and stays accurate.

fulfillment-outbound*
MCP tools
mcf

Multi-Channel Fulfillment

Fulfill your off-Amazon orders from FBA stock — your AI creates and tracks MCF fulfillments end to end.

external-fulfillment-*
MCP tools
external-fulfillment

External Fulfillment

External and store fulfillment inventory, shipments, returns, and supply sources — your AI keeps every node in sync.

AWD_*
MCP tools
awd

Amazon Warehousing (AWD)

AWD inbound shipments and bulk distribution managed by your AI — upstream inventory flows without the manual steps.

shipping*
MCP tools
shipping

Shipping & Buy Shipping

Buy Shipping rates, labels, Easy Ship, Merchant Fulfillment, and legacy carrier workflows handled by your AI — every shipment moves on time.

feeds_*
MCP tools
feeds

Feeds

Bulk price, inventory, and listings feeds submitted by your AI — feed failures caught before they cost a sale.

reports_*
MCP tools
reports

Reports

Request, retrieve, and manage every report through your AI — yesterday's sales on today's dashboard.

dk_*
MCP tools
data-kiosk

Data Kiosk

Run Data Kiosk analytics queries through your AI — the waiting and polling handled for you, results the same day.

sales_*
MCP tools
sales

Sales Analytics

Order-metrics and sales trends pulled by your AI — performance reads without exporting a single report.

finance*
MCP tools
finances

Finances & Disbursements

Settlement data, financial events, fee breakdowns, and transfers pulled by your AI — reconciliation without the spreadsheet.

seller-wallet_*
MCP tools
seller-wallet

Seller Wallet

Balances, payouts, and currency transfers run by your AI — treasury moves without logging into the portal.

invoices_*
MCP tools
invoices

Tax & Invoices

VAT and shipment invoices generated and filed by your AI — tax artifacts handled per marketplace, audit-clean.

aplus_*
MCP tools
aplus-content

A+ Content

Create and publish A+ brand content modules through your AI — richer detail pages without the manual builder.

messaging_*
MCP tools
messaging

Messaging & Notifications

Buyer messages sent by your AI and order events delivered to your queue — each message type checked against what the order allows before it goes out.

feedback_*
MCP tools
customer-feedback

Customer Feedback & Reviews

Solicit reviews and read customer feedback through your AI — the right ask at the right time, within policy.

replenishment_*
MCP tools
replenishment

Subscribe & Save

Replenishment program offers and performance managed by your AI — recurring revenue tuned without the console.

Selling Partner API services covered — 341 operations across 40+ services
Catalog Items Catalog Items 2020-12-01 Catalog Items v0 Listings Items Listings Items 2020-09-01 Listings Restrictions Product Type Definitions A+ Content Orders Orders v2 Sales Promotions Easy Ship Shipping Buy Shipping Shipping (legacy) Merchant Fulfillment Shipment Invoicing Tracking 2026-01-30 FBA Inventory FBA Inbound (Send to Amazon) FBA Inbound v0 FBA Inbound Eligibility Multi-Channel Fulfillment Multi-Channel Fulfillment 2026-07-04 External Fulfillment External Fulfillment Location 2026-07-30 Supply Sources AWD Delivery by Amazon Replenishment Reports Data Kiosk Finances Finances v0 Finance Remittance 2026-03-17 Finances Invoices 2026-06-25 Transfers Seller Wallet Invoices Feeds Uploads Sellers Application Management App Integrations Tokens Messaging Solicitations Customer Feedback Notifications Services Support 2025-02-01 Vehicles Product Fees Product Pricing Product Pricing 2022-05-01

/ context budget

Amazon's tool definitions total 3,794 tokens. Kuudo's total 478.

A smaller entry point leaves more context for the task. These totals measure each connector's full entry-point definitions. Clients such as Claude can load those definitions on demand, so the total is not necessarily paid at connection. How it was measured.

Full entry-point definitions
Amazon's official SP connector 8 tools

Largest definition: 1,127 tokens

3,794tokens 11.86% of a 32k window 1.9% of a 200k window
Kuudo Selling Partner MCP 3 tools

Largest definition: 192 tokens

478tokens 1.49% of a 32k window 0.24% of a 200k window
Each cell is 32 tokens. Every tool is drawn at its measured size, largest first.
87.4%
smaller entry-point definition footprint

Kuudo searches a prepared catalog locally, then loads the operation detail your agent needs. The catalog can grow without loading every operation into the conversation.

Measurement method and scope

Measured 2026-10-22 with cl100k_base. Counts include name, description and input schema, serialized as compact sorted JSON. They exclude conversation history, server instructions and protocol wrappers.

Amazon's definitions were transcribed from Claude's view, with its client-added name prefix removed. The platform may transform text. Kuudo's definitions were captured directly from its authenticated MCP endpoint.

Both connectors expose operation discovery. Claude also deferred Amazon's entry-point definitions in the measured session. This comparison measures their full definition footprint, not actual opening-context usage or billed tokens.

Measured 2026-10-22 · cl100k_base

/ schema size

47 matched schemas. 48.1% fewer tokens with Kuudo.

Across 47 matched operations, Amazon's full definitions total 37,817 tokens; Kuudo's total 19,637. Both sides include the tool name, description and full input schema. These are the combined sizes of the measured set, loaded only when requested. How it was measured.

Full definitions · 47 matched operations
Amazon's official SP connector 47 schemas

Largest definition: 1,629 tokens

37,817tokens 18.91% of a 200k window 3.78% of a 1M window
Kuudo Selling Partner MCP 47 schemas

Largest definition: 1,576 tokens

19,637tokens 9.82% of a 200k window 1.96% of a 1M window
Each cell is 200 tokens. Every tool is drawn at its measured size, largest first.
48.1%
fewer tokens across the matched full definitions

Kuudo returns a compact parameter summary by default. The full input schema is available when your agent needs more detail. The comparison above uses the full definitions on both sides.

Measurement method and scope

Measured 2026-10-22 with cl100k_base, using the same fields and serialization as the entry-point comparison. Each operation is counted separately. The totals are not a typical task or session cost.

The matched operations share their operation-name suffixes, top-level business parameter names and required business parameters. Amazon adds entityId and toolVersion. Nested constraints and execution equivalence were not tested; shorter descriptions and different schema detail contribute to the totals.

Amazon's schema results were transcribed from Claude's view; Kuudo's full schemas were captured directly. The two analytics metric tools and monthEndClosing had no exact match and were excluded. No seller operations were executed.

Measured 2026-10-22 · cl100k_base

Regions & markets

Twenty-two Amazon marketplaces. One conversation.

Fix a suppressed listing across all 16 EU markets in one prompt. Compare FBA inventory in Japan and the US side by side. Switch markets without switching tools.

Regions & markets
Every Amazon marketplace where you sell — connected at once
North America
4
  • Canada
  • United States
  • Mexico
  • Brazil
Asia-Pacific
2
  • Australia
  • Japan
Europe (EU region)
16
  • Ireland
  • Spain
  • United Kingdom
  • France
  • Belgium
  • Netherlands
  • Germany
  • Italy
  • Sweden
  • South Africa
  • Poland
  • Egypt
  • Saudi Arabia
  • Turkey
  • U.A.E.
  • India
Global footprint

Every Amazon marketplace has its own quirks — different permissions, different regions, different rules. Kuudo handles the wiring so your chat just asks the right one.

Where it fits

Built for the sellers, brands, agencies, and software builders running Amazon as a seller.

AI agents for seller operations

Your team asks Claude or ChatGPT to acknowledge orders, list new SKUs, pull yesterday's sales, or send a message to a buyer — without anyone opening Seller Central.

Multi-account agency desks

One place for every seller account — the right marketplace every time, each account's access kept to itself, and the same workflow across every brand your agency manages.

Software builders shipping seller tools

Repricers, listing optimizers, replenishment apps, accounting integrations — every team building on SP-API starts ahead with one typed MCP instead of a custom client per service.

Real-time analytics for sellers and category teams

Build sales, traffic, inventory, and pricing dashboards on Data Kiosk and Sales Analytics — the same MCP your agents use in production.

Coverage

One server. Wired into chat, code, workflow, and IDE.

Triggers - Scheduled jobs
trigger
cron - 1h
->
mcp
Kuudo.ads
n8n
make
ap
agent
n8n logo
Activepieces logo
Make logo
OpenAI Agent Builder logo

Workflow and automation

Drop Kuudo tools into the visual workflow builder you already operate. Trigger campaign updates, listing fixes, and report exports on a schedule or from any upstream event.

n8n Self-host Activepieces OSS
Make iPaaS
OpenAI Agent Builder Hosted

Choose your deployment

The same Kuudo. Your choice of deployment.

Your AI, your knowledge, your rules. Choose Managed MCP for velocity or Private Cloud for infrastructure control. Start with either and move between them.

Managed MCP

Kuudo operates the MCP services. Connect your accounts and use the AI client your team already works in.

Explore Managed MCP Set up Amazon Selling Partner MCP

Private Cloud

Run Kuudo in your own cloud account, with control of the infrastructure. Agent Flow adds pipelines and a lake in your storage.

Explore Private Cloud Choose or change your deployment

Connect it in three steps

  1. 1Choose Managed MCP or Private Cloud above. Obtain the service URL and authentication details for that connection, and authorize the Amazon account you want to use.
  2. 2Add the service to your client with its connection details: as a custom MCP server in ChatGPT, a custom connector in Claude, or with claude mcp add in Claude Code. Follow the setup guide for your deployment and client.
  3. 3Ask a read-only question about the accounts or marketplaces you can reach. Name the account and marketplace before asking the AI to work.

Start with Managed MCP setup or your Private Cloud connection details, then follow your client's connection reference: ChatGPT, Claude and Claude Code.

Guides

Playbooks built on this surface

Real operator workflows, grounded in Amazon Agent Atlas, that run through this product.

Seller · Listings 8 min

Analyze Amazon SQP with ChatGPT or Claude

Analyze Amazon Search Query Performance with ChatGPT or Claude: supply a report, compare ASIN search shares, and decide what to investigate.

Vendor Central · Retail Analytics 6 min

Amazon Vendor Central Catalog: Find Data Gaps

Audit the Amazon Vendor Central catalog for missing ASINs and attribute mismatches, then route each finding to the right correction or suppo...

Seller · Brand 12 min

What Is Amazon A+ Content? Types, Rules and Setup

Amazon A+ content adds images, text and comparison charts to a detail page. See the three types, who can use it, the content rules and how r...

Vendor Central · Operations 7 min

Amazon Shortage Claims: Reconcile and Dispute

Reconcile Amazon shortage claims against invoice, PO, shipment and receipt records, then prepare the evidence for a Vendor Central dispute.

Vendor Central · Operations 8 min

Amazon Direct Fulfillment: From Order to Shipment

Amazon Direct Fulfillment sends a vendor order straight to the customer. Follow the order, inventory, shipment and exception checks that kee...

Seller · Listings 9 min

Amazon Settlement Report: Reconcile Seller Payouts

Download and read an Amazon settlement report, reconcile fees and refunds to your seller payout, and separate deferred transactions from mis...

Vendor Central · Operations 12 min

Amazon Vendor Central EDI: Set It Up or Use the API

Amazon Vendor Central EDI is optional: the Selling Partner API also handles purchase orders, ASNs and invoices. See which route fits each pr...

Seller · FBA 9 min

Amazon FBA Restock: Check the Arrival Gap

Check Amazon FBA restock timing against stock, demand and inbound dates. Plan for receiving delays and leave an inventory handoff before vac...

Seller · Listings 7 min

Amazon Style Keywords: Choose the Right Field

Amazon style keywords describe category-specific styles. Compare them with search terms, check valid values, and review the right field befo...

Vendor Central · Retail Analytics 9 min

Amazon Retail Analytics API: ARA to Your Warehouse

Use the Amazon Retail Analytics API to load ARA sales, inventory, traffic, forecast and Net PPM reports into a warehouse that matches Vendor...

Vendor Central · Operations 8 min

How to Prevent Amazon Vendor Chargebacks

Amazon vendor chargebacks follow published clocks and thresholds. Check each purchase order decision against them before you submit, not aft...

Seller · Brand 9 min

How to Report Counterfeit Products on Amazon

How to report counterfeit products on Amazon: file through Brand Registry as a Rights Owner, verify each ASIN first, and stay out of the tes...

Seller · Listings 6 min

Amazon Buy Box Win Rate: What Actually Moves It

Your Amazon Buy Box win rate turns on five Featured Offer factors: price, delivery, free shipping, free returns, seller performance. Reviews...

Vendor Central · Operations 11 min

Vendor Central vs Seller Central for Hybrid Brands

Vendor Central vs Seller Central: in Vendor Central you sell to Amazon at a cost price it approves; in Seller Central you sell to customers...

Seller · Listings 18 min

Amazon Listing Hijack: Four Kinds, Four Remedies

Amazon listing hijack, defined: another seller's offer, a rewritten page, injected copy, or a lost Featured Offer, with the remedy and role...

Seller · Listings 13 min

Amazon Listing Optimization: What to Fix First

The order for Amazon listing optimization: a 75-character title, main image rules and search terms at less than 250 bytes first, then attrib...

Seller · FBA 8 min

Amazon FBA Reserved Inventory: The 3 Real Reasons

Amazon FBA reserved inventory has three reasons. See which holds clear on their own, which need action, and when a full-ASIN reserve may sig...

Vendor Central · Retail Analytics 11 min

Amazon Glance Views and Conversion Rate Explained

Read Amazon glance views and conversion rate beside matching sales and inventory reports to separate traffic, units per view, and availabili...

Vendor Central · Retail Analytics 12 min

Amazon P70 Forecast: Build a Vendor Production Plan

Use an Amazon P70 forecast within an explicit forecast policy. Align weekly demand to production lead time, then net stock and committed sup...

Vendor Central · Retail Analytics 19 min

Amazon Vendor Inventory Health: Rank by Cost

Rank Amazon vendor inventory health by unhealthy inventory cost, then aged sellable stock, with the ARA report's condition and view kept exp...

Vendor Central · Retail Analytics 12 min

Amazon Retail Analytics Sales: Compare Views

Reconcile Amazon Retail Analytics sales by view and reporting clock. Compare ordered and shipped revenue, returns, and the matching SP-API r...

Vendor Central · Operations 9 min

Amazon A+ Content Rejected: Triage the Cause

Amazon A+ content rejected? Sort listing, asset, eligibility, and no-fix conditions across affected ASINs before repairing and resubmitting...

Vendor Central · Operations 12 min

Amazon A+ Content Automation: Preflight and Patch

Use Amazon A+ content automation to scan documents and applied ASINs, check listing data and assets, patch failures, and hold submissions fo...

Vendor Central · Operations 12 min

Automate Amazon Vendor Listing Quality Checks

Audit Amazon vendor listing quality across a catalog: prioritize ASINs, resolve product type schemas, and propose validated writes for polic...

Vendor Central · Operations 10 min

Fix an Amazon A+ Content ASIN Error Before Writing

Diagnose an Amazon A+ content ASIN error through the barcode, brand string, and product type before writing modules or starting another revi...

Seller · FBA 10 min

Amazon Reimbursement Audit: Check FBA Claims

Run an Amazon reimbursement audit: sort FBA losses by claim type, check windows and eligibility, value each claim, and prepare the list for...

Vendor Central · Retail Analytics 10 min

Amazon Retail Analytics Metrics and Report Types

Read Amazon Retail Analytics metrics by dashboard and SP-API report: Sourceable Product OOS, ROOS, glance views, conversion, sales, and fore...

Seller · Listings 7 min

Amazon Listing Suppressed: Diagnose the Cause

Amazon listing suppressed or stranded? Read live buyability, discovery status, suppression reasons, and FBA evidence before applying a reaso...

Seller · Listings 8 min

Amazon Buy Box Eligibility: Recover the Offer

Amazon Buy Box eligibility changed in September 2026. Diagnose a missing Featured Offer through price health, stock, shipping, and competing...

Seller · FBA 11 min

Amazon FBA Inventory Health: Capacity and Fees

Check Amazon FBA inventory health across capacity, IPI, monthly storage, aged stock, and low-inventory fees instead of relying on one score.

Vendor Central · Operations 12 min

Amazon Net PPM Analysis: Find ASIN Margin Leakage

Use Amazon Net PPM analysis to rank ASIN margin deterioration and separate cost, funding, and discount pressure where the report exposes tho...

Seller · Brand 10 min

Amazon Trademark Already Enrolled: Request Access

Resolve the Amazon trademark already enrolled error: ask the brand's Administrator to add you, or continue the application and share contact...

Vendor Central · Operations 9 min

Dispute Amazon PO On-Time Accuracy Chargebacks

Build an Amazon PO on-time accuracy chargeback dispute with matching PO or carrier evidence, the correct filing route, and the 30-day deadli...

Seller · Listings 9 min

How to Create Amazon Listing Images From Photos

How to create Amazon listing images from real photos: preserve product facts, check variants, review batches, and approve images before subm...

Seller · Listings 10 min

Amazon FBM Order Reports vs the All Orders Report

Choose Amazon FBM order reports for shipping data, or All Orders reports for tracking and reconciliation. Know which report carries buyer de...

Seller · Listings 10 min

Amazon Listing Audit Checklist: Preview Every Patch

Use an Amazon listing audit checklist on live data: read attributes, check Amazon's rules, preview the patch, and submit only after confirma...

Common questions.

What is the Amazon Selling Partner API (SP-API)?
The Selling Partner API (SP-API) is Amazon's REST API for sellers and vendors, the replacement for Marketplace Web Service (MWS). It covers orders, listings, catalog, pricing, fulfillment, reports and more, authorized with Login with Amazon. The Amazon Selling Partner MCP exposes its operations as tools your AI client can call, and the SP-API tools reference lists every one.
What Seller Central work can agents take over?
Order management, from acknowledgements to shipment confirmations, plus listing fixes, repricing, reimbursement reconciliation, and buyer messages, along with catalog lookups, inventory, fees, feeds, and reporting.
How do I connect Seller Central data to ChatGPT or Claude?
Connect the Amazon Selling Partner MCP to the client you already use. Choose Managed MCP, operated by Kuudo, or Private Cloud in your own cloud account. For Managed MCP, request access and use the connection URL and authentication method supplied during onboarding. For Private Cloud, use the connection details from your deployment and follow the quick start for ChatGPT, Claude, Claude Code, Cursor or your other MCP client. Your AI can then read orders, inventory, listings and reports from the Selling Partner API instead of a pasted export.
Can one AI manage Seller Central inventory and Amazon Ads together?
Yes. The Selling Partner MCP covers inventory, orders and listings, and the Amazon Ads MCP covers campaigns, bids and budgets. Connected to the same client, your AI can check stock before it proposes a bid increase, and Agent Flow lands both in one lake for questions across long date ranges.
Will an agent break my listings?
Listing restrictions are checked before a change is submitted, so a patch that Amazon would reject is caught first rather than after it goes live.
How can I let an AI agent read my Seller Central account and fix listings, but approve every change before it goes live?
Connect the Amazon Selling Partner MCP to your AI client and run the Audit and Improve an Amazon Listing Skill. The agent reads the listing, catalog data and restrictions, then previews each change field by field and waits for your explicit approval in chat before it submits anything. It never auto-submits, even for an obvious fix, and a patch Amazon would reject is caught before it is sent.
Which marketplaces does it cover?
Every marketplace your seller account reaches, across North America, Europe, and Asia-Pacific. Access is seller-scoped and authenticated with Login with Amazon.
Who is this built for?
Sellers and brands running their own accounts, agencies operating many accounts, and software teams building products on top of the Selling Partner API, who skip writing their own Seller Central API integration.
Which Seller Central API tools work for agencies managing multiple seller accounts?
The Amazon Selling Partner MCP is built for agencies operating many accounts as well as for sellers and brands. Kuudo Pro includes up to 25 seats across 5 organizations and Scale up to 50 across 10, and Agent Flow runs hundreds of brand or client accounts from a single deployment, so one AI client works across every seller account you manage.
Can agents write, or only read?
Both, within the scope of the credentials you grant. Reads are the safe place to start, and write operations stay bounded by seller-scoped auth and the approval gates in the packaged Skills.

The bottom line

Your AI runs Seller Central. You still run the business.

It reprices the slow SKU, restocks the bestseller, fixes the suppressed listing, ships the order, messages the buyer — across every marketplace, around the clock. You set the limits and make the calls that matter. Sellers stop hiring for busywork. Agencies take on more accounts without the late nights. Builders skip months of API plumbing.