Walmart Marketplace Partner. MCS Solution Provider.

One Inventory Pool. Every Channel You Sell On.

Walmart Multichannel Solutions lets you fulfill Amazon, eBay, Temu, TikTok Shop, and your own website from the same Walmart Fulfillment Services inventory. StoreAutomator is your integrated MCS solution provider. We automate orders and inventory across every channel, so one pool does all the work.

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Trusted by multichannel sellers
Walmart Multichannel Solutions

Connect every sales channel to Walmart Fulfillment

Walmart Multichannel Solutions (MCS) lets Walmart Fulfillment Services fulfill orders from any ecommerce site you sell on. StoreAutomator connects you to it, converting your catalog to Walmart-fulfilled, mapping your sales channels, and keeping inventory and orders in sync, without spreadsheets or manual order routing.

Easy MCS setup

Connect your catalog to Walmart Multichannel Solutions in days. We map your products and channels so Walmart Fulfillment Services can start shipping your orders.

Listings and pricing

List and reprice across channels, and manage the post-order experience in one platform. Walmart listing software →

Inventory in sync

One source of truth. As WFS ships, stock updates across every channel instantly, so you stop overselling and stop reconciling by hand.

As an approved Walmart Marketplace channel partner, we keep the MCS integration up to date with the latest API requirements. The result: faster delivery, lower fulfillment costs, and less workload, with one world-class supply chain behind every channel you sell on.

Powered by the Walmart MCS API

Every order flows to WFS automatically

StoreAutomator is connected directly to Walmart's Multichannel Solutions API. Orders from any channel flow into WFS automatically, with no spreadsheets or manual uploads, while inventory stays synced in real time.

Automated order routing

Every order from Amazon, eBay, TikTok, and your own store is sent to WFS for fulfillment automatically through the MCS API.

Fast, unbranded shipping

Ship in as little as two days in unbranded packaging, nationwide across all 50 states and Puerto Rico.

Zero referral fees off-Walmart

Pay no Walmart referral fees on orders from your non-Walmart sales channels.

Pick your path

Two ways to multichannel fulfillment

Already using Walmart Fulfillment Services, or brand new to it? Either way, StoreAutomator gets you to one connected inventory pool.

Already on WFS

Turn on multichannel today

  1. 1

    Add your sales channels

    Amazon, eBay, Temu, TikTok Shop, or your own site, with MCS set as the fulfillment method.

  2. 2

    Connect StoreAutomator

    Orders route to WFS automatically through the MCS API.

  3. 3

    Start shipping

    Fulfill every channel's orders from the WFS inventory you already have.

New to WFS

Set up WFS, then unlock MCS

  1. 1

    Enroll in WFS

    Set up your catalog with StoreAutomator's guided onboarding.

  2. 2

    Send your first inventory

    Ship your first inbound inventory and put a billing method on file.

  3. 3

    Switch on MCS

    Start fulfilling every channel from one inventory pool.

Here for you

Everything you need in one centralized place

Onboarding and training

Onboarding and training

Our onboarding program lets you migrate platforms without downtime. We work directly with your team to teach you the platform while setting up your channels and data.

Support resources

Support resources

Beyond virtual sessions, your team gets our Knowledge Base and an extensive library of articles and videos for training and troubleshooting.

Customer success

Customer success

Our global Customer Success team is available when you need it. Live support comes at no extra cost, and the average ticket resolution time is under 24 hours.

One inventory pool. Every channel you sell on.

Book a demo and we'll show you how StoreAutomator routes orders from every channel to Walmart Fulfillment Services.