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MCP server

BigCommerce MCP server

BigCommerce's official Storefront MCP, in beta, lets AI shopping assistants browse the catalog, build carts and hand shoppers to checkout.

At a glance

Maintained by
BigCommerce
Tools exposed
0 listed below
Reviewed
September 24, 2026

Why it matters

What it does and why it matters

BigCommerce's Storefront MCP is built for customer-facing shopping assistants rather than store administration. It works at the shopper's level: reading the catalog, building carts and handing the shopper to checkout. There are two tool sets, one for consumer storefronts and one for B2B buyer portals with buyer permissions.

That makes it a foundation for an assistant that helps customers find the right product and buy it, inside your own store or in other AI assistants.

It has no store admin access, which keeps the risk of accidental changes to products or prices low. It was in beta at review time, and BigCommerce documents tool sets rather than exact tool names. As with any shopping assistant, test product answers carefully, since a wrong answer about size or compatibility leads to returns.

Use cases

Best business use cases

Product finder

Help shoppers find products by describing what they need.

Cart building

Add items to a cart and hand off to checkout.

B2B buying

Support business buyers within their permissions.

Pre-sale questions

Answer product questions from catalog data. See AI customer support.

Reorders

Help B2B buyers repeat past orders.

Tools

Available tools

Tool names as published by the maintainer at review time. Versions change, so check the repository for the current list.

Two tool sets: B2C Storefront (guest and logged-in shopping) and B2B Storefront (Buyer Portal, gated per buyer permission). Covers product search, cart management and checkout handoff. Exact tool identifiers are not published on the docs page.

Read and write: Shopper-level: reads catalog, writes carts, hands off to checkout. No store admin access.

Workflows

Example workflows

Guided product search

  1. 1

    A shopper describes what they need.

  2. 2

    The assistant searches the catalog.

  3. 3

    It asks one clarifying question.

  4. 4

    It suggests three products.

  5. 5

    It adds the chosen one to the cart.

B2B reorder

  1. 1

    A buyer asks to reorder last month's supplies.

  2. 2

    The assistant finds the items.

  3. 3

    It checks buyer permissions.

  4. 4

    It builds the cart.

  5. 5

    It hands off to checkout.

Prompts

Example prompts

  • “Find a waterproof jacket in size medium under $150.”

  • “Add two of these to my cart and take me to checkout.”

  • “Reorder the items from my last order.”

Setup

Installation and configuration

Examples for Claude Desktop and Claude Code. Replace the placeholder values with your own keys, and store secrets outside version control.

Claude Desktop: claude_desktop_config.json

{
    "mcpServers": {
        "bigcommerce": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "<YOUR_MCP_SERVER_URL>"
            ]
        }
    }
}

Claude Code: terminal

claude mcp add --transport http bigcommerce <YOUR_MCP_SERVER_URL>
  • Hosted server: Unique per store. Copy it from the control panel after enabling Settings > Early access > MCP Integration..
  • Needs: No developer key. Works for guest and logged-in B2C shopper sessions; B2B tool set needs an authenticated Buyer Portal user. Optional X-Bc-Storefront-Sync-Token header for Stencil session sync..

Security

Security considerations

  • No admin access

    It works at shopper level with no store admin access.

  • Beta

    It was in beta at review time. Test thoroughly.

  • Answer accuracy

    Test product answers to avoid wrong recommendations.

  • B2B permissions

    Buyer portal permissions apply per buyer.

Related servers

Servers that pair well with it

Shopify Dev

Shopify's Dev MCP server helps developers build for Shopify: it searches Shopify docs and API schemas and validates GraphQL, components and themes.

WooCommerce

WooCommerce's official MCP support, in preview, exposes store abilities for products and orders through the WordPress MCP Adapter.

Stripe

Stripe's official MCP server lets AI search and read Stripe data, make changes with confirmation for sensitive actions, run analytics and search docs.

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