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Magento MCP Server
for AI Agents

Q: What AI frameworks and AI clients does the StackOne Magento MCP server support?

The StackOne Magento MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

StackOne's Magento MCP server gives AI agents 128 ready-to-use actions for Magento — with built-in authentication, security, governance, token efficiency, and high tool-calling accuracy.

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Magento MCP Server

Built by

StackOne

Coverage

128 Agent Actions

Create, read, update, and delete across Magento — and extend your agent's capabilities with custom actions.

MCP Actions → Create Actions →

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Magento MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Magento tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.

Prompt Injection Defense →

Performance

Max Agent Context. Min Cost.

Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Magento call.

Tools Discovery →

What is the Magento MCP Server?

A Magento MCP server lets AI agents read and write Magento data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Magento MCP server ships with 128 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Magento MCP Tools and Actions

Every action from Magento's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.

Attribute Sets

Create Attribute Set
Create new attribute set (ACL Magento_Catalogattributes_attributes)
Get Attribute Set
Get specific attribute set by ID (ACL Magento_Catalogattributes_attributes)
Update Attribute Set
Update existing attribute set (ACL Magento_Catalogattributes_attributes)
Delete Attribute Set
Delete attribute set (ACL Magento_Catalogattributes_attributes)

Carts

Create Cart
Create a new shopping cart for the authenticated customer
Get Cart
Retrieve cart details by ID

Cart Items

Update Cart Item
Update the quantity or product options of an existing cart item.
Remove Cart Item
Remove an item from the cart

Categorys

Create Category
Create a new category
Get Category
Get category details
Update Category
Update category information
Move Category
Move category to different parent
Delete Category
Delete a category

CMS Pages

Create CMS Page
Create a new CMS page
List CMS Pages
Get all CMS pages
Get CMS Page
Get a specific CMS page
Delete CMS Page
Delete a CMS page

CMS Blocks

Create CMS Block
Create a new CMS block
List CMS Blocks
Get all CMS blocks
Get CMS Block
Get a specific CMS block
Delete CMS Block
Delete a CMS block

Credit Memos

Create Credit Memo
Create a credit memo for refund
Search Credit Memos
Search and retrieve credit memos with filters (ACL Magento_Salescreditmemo)
Get Credit Memo
Retrieve a credit memo by its numeric id. Obtain ids by first calling search_credit_memos, or capture them from the response of create_credit_memo. Requires ACL Magento_Sales::creditmemo.

Customer Groups

Create Customer Group
Create new customer group (ACL Magento_Customergroup)
List Customer Groups
Get all customer groups (ACL Magento_Customergroup)
Get Customer Group
Get specific customer group by ID (ACL Magento_Customergroup)
Update Customer Group
Update existing customer group (ACL Magento_Customergroup)
Delete Customer Group
Delete customer group (ACL Magento_Customergroup) NOTE: Magento refuses deletion of groups that have customers assigned. Reassign or delete those customers first.

Default Customer Groups

Get Default Customer Group
Get default customer group for a store (ACL Magento_Customergroup)
Set Default Customer Group
Set default customer group (ACL Magento_Customergroup)

Customers

Create Customer
Create a new customer account
List Customers
Retrieve a list of customers with filtering
Get Customer
Retrieve a specific customer by ID
Update Customer
Update customer information
Delete Customer
Delete a customer account

Source Items

Get Source Items
Get inventory items for sources
Update Source Items
Update inventory quantities at sources

Invoices

Create Invoice
Create an invoice for an order
Search Invoices
Search and retrieve invoices with filters (ACL Magento_Sales sales_invoice)
Get Invoice
Get specific invoice by ID (ACL Magento_Salessales_invoice)
List Invoices
List invoices for a given order context, with pagination. Prefer this when scoped to a known order; for richer cross-store filtering and free-text search use search_invoices instead.

Orders

List Orders
Retrieve a list of orders with filtering
Get Order
Retrieve a specific order by ID

Shipments

Create Shipment
Create shipment for an order (ACL Magento_Salesship). Note: only orders in 'processing' status with shippable items can be shipped. Closed/cancelled/uninvoiced orders will be rejected with HTTP 400.
Search Shipments
Search and retrieve shipments with filters (ACL Magento_Salesshipment)
Get Shipment
Get specific shipment by ID (ACL Magento_Salesshipment)

Products

Create Product
Create a new product (ACL Magento_Catalogproducts)
List Products
Retrieve a list of products with filtering and pagination (ACL Magento_Catalogproducts)
Update Product
Update an existing product (ACL Magento_Catalogproducts)
Delete Product
Delete a product by SKU (ACL Magento_Catalogproducts)

Product Attributes

Get Product Attributes
Retrieve all product attributes (ACL Magento_Catalogattributes_attributes)
Get Product Attribute
Retrieve specific product attribute by code (ACL Magento_Catalogattributes_attributes)

Cart Price Rules

Create Cart Price Rule
Create a new cart price rule
List Cart Price Rules
Get all cart price rules
Get Cart Price Rule
Get a specific cart price rule
Update Cart Price Rule
Update an existing cart price rule
Delete Cart Price Rule
Delete a cart price rule

Coupons

List Coupons
Get all coupon codes
Get Coupon
Get coupon details by ID
Delete Coupon
Delete a coupon by ID

Tier Prices

Add Tier Price
Add tier pricing to products
Get Tier Prices
Fetch tier prices for one or more product SKUs
List Tier Prices
Deprecated — use get_tier_prices. Retained for backward compatibility.

Tax Rates

Create Tax Rate
Create a new tax rate
List Tax Rates
Get all tax rates
Get Tax Rate
Get a specific tax rate
Update Tax Rate
Update an existing tax rate
Delete Tax Rate
Delete a tax rate

Tax Rules

Create Tax Rule
Create a new tax rule
List Tax Rules
Get all tax rules
Get Tax Rule
Get a specific tax rule
Update Tax Rule
Update an existing tax rule
Delete Tax Rule
Delete a tax rule

Other (52)

Create Attribute Group
Create attribute group in set (ACL Magento_Catalogattributes_attributes) NOTE: requires unique attribute_group_name within the target attribute_set_id; duplicates return HTTP 400 'The attributeGroup can't be saved.'
Create Guest Cart
Create a new guest shopping cart
Add Item To Cart
Add a product to the cart
Add Item To Guest Cart
Add a product to a guest cart
Create Credit Memo (Refund)
Create credit memo for an order (ACL Magento_Salescreditmemo)
Send Credit Memo Email
Send credit memo email to customer (ACL Magento_Salescreditmemo)
Add Credit Memo Comment
Add comment to a credit memo (ACL Magento_Salescreditmemo)
Create Stock Transfer
Transfer stock between sources
Send Invoice Email
Send invoice email to customer (ACL Magento_Salessales_invoice)
Add Order Comment
Add a comment to an existing order
Add Product Media
Attach an image or video to a product. Supply the file bytes as base64 in entry.content.base64_encoded_data, with the original filename in entry.content.name and MIME type in entry.content.type. Requires ACL Magento_Catalog::products.
Add Tracking To Shipment
Add tracking number to existing shipment (ACL Magento_Salesshipment)
Send Shipment Email
Send shipment email to customer (ACL Magento_Salesshipment)
Add Shipment Comment
Add comment to a shipment (ACL Magento_Salesshipment)
List Product Attribute Sets
Get all product attribute sets (ACL Magento_Catalogattributes_attributes)
Get Attribute Types
Get available attribute types (ACL Magento_Catalogattributes_attributes)
Get Payment Methods
Get available payment methods
Get Cart Totals
Calculate cart totals
Get Category Products
Get products in a category
Get Stock Status
Get stock status for a product SKU
List Inventory Sources
Get all inventory sources
Get Low Stock Items
Get products with low stock
List Payment Transactions
Get payment transactions
Get Payment Transaction (Preview)
Get specific payment transaction details
Get Product By SKU
Retrieve a specific product by SKU (ACL Magento_Catalogproducts)
Get Shipment Label
Returns the shipping label as base64 binary data. NOTE: returns an empty string if no label has been generated for the shipment.
List Store Configurations
Get all store configurations
List Websites
Get all websites
List Store Groups
Get all store groups
List Store Views
Get all store views
List Modules
Get all installed modules
List Tax Classes
Get all tax classes
Set Shipping Information
Set shipping address and method
Set Guest Cart Shipping Information
Set shipping address and method for guest cart
Update Stock Item
Update stock information for a product (ACL Magento_CatalogInventorycataloginventory)
Remove Coupon From Cart
Remove applied coupon from cart
Delete Tracking From Shipment
Remove tracking number from shipment (ACL Magento_Salesshipment)
Assign Attribute To Set
Assign attribute to attribute set (ACL Magento_Catalogattributes_attributes)
Unassign Attribute From Set
Remove attribute from attribute set (ACL Magento_Catalogattributes_attributes)
Estimate Shipping Methods
Get available shipping methods for cart
Place Guest Order
Convert guest cart to order
Place Order (Customer Cart)
Place an order from an authenticated customer's cart (created via create_cart). For guest carts use place_guest_order instead. Admin scope requires cartId; customer-scope tokens can use /mine — this connector uses admin auth so cartId is required.
Assign Product To Category
Add a product to a category
Validate Group Permissions
Check if customer group can be deleted (ACL Magento_Customergroup)
Check Product Salability
Check if product is salable
Bulk Assign Sources
Assign products to inventory sources
Bulk Unassign Sources
Unassign products from sources
Cancel Order
Cancel an existing order
Capture Payment (Preview)
Capture payment for an invoice with pending payment NOTE: also requires the invoice to have an authorized, uncaptured transaction from an online/capture-eligible payment gateway. Invoices using offline methods (checkmo, banktransfer) will return 400 'The capture action is not available.'
Void Payment (Preview)
Void an authorized but uncaptured invoice payment NOTE: only succeeds on invoices in authorized-but-uncaptured state. Already-captured, closed, or refunded invoices return 400 'The void action is not available.'
Refund Payment
Process a payment refund for a paid invoice. NOTE: targets `/V1/invoices/{invoiceId}/refund` — endpoint availability depends on Magento version and installed modules. Magento 2.4+ may require `/V1/order/{orderId}/refund` instead.
Generate Coupons
Generate coupon codes for a rule

Set Up Your Magento MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Magento in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop-

JSON

Claude Desktop Docs

{
  "mcpServers": {
    "stackone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://api.stackone.com/mcp?x-account-id=<account_id>",
        "--header",
        "Authorization: Basic <YOUR_BASE64_TOKEN>"
      ]
    }
  }
}

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Magento MCP Server Resources

MCP Code Mode: Keeping Tool Responses Out of Agent Context

Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.

11 min

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Indirect Prompt Injection Defense for MCP Tools: A Technical Guide

MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.

12 min

Magento MCP Server FAQ

Magento MCP server vs direct API integration — what's the difference?

A Magento MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Magento. A Magento MCP server is for AI agents — MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI — discovering and calling Magento at runtime. StackOne provides both.

How does Magento authentication work for AI agents?

Magento authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK — you get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Magento account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.

Are Magento MCP tools vulnerable to prompt injection?

Yes — Magento MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content — documents, messages, tickets, records, or free-text fields — is a potential vector. StackOne Defender scans every tool response before it enters the agent's context — regex patterns in ~1ms, then a MiniLM classifier in ~4ms. 88.7% accuracy, CPU-only.

What is the context bloat of a Magento agent and how do I avoid it?

Context bloat happens when Magento tool schemas and API responses eat your Magento agent's memory, preventing it from reasoning effectively. A single Magento query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery and Code Mode reduce context bloat — loading only relevant tools per query and keeping raw responses out of the agent's context.

Can I limit which actions my Magento agent can access?

Yes — you can limit which actions your Magento agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.

Can I create custom agent actions for my Magento MCP server?

Yes — you can create custom agent actions for your Magento MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Magento's API, generate production-ready connector YAML, test against the live API, and validate before you ship.

When should I NOT use a Magento MCP server?

Skip a Magento MCP server if your integration is purely software-to-software — direct Magento API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Magento actions at runtime.

What AI frameworks and AI clients does the StackOne Magento MCP server support?

The StackOne Magento MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

Put your AI agents to work

All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.

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Magento MCP Serverfor AI Agents