MCP Lemonsqueezy MCP Server

A Model Context Protocol (MCP) server implementation that integrates with [Lemon Squeezy](https://www.lemonsqueezy.com/) for handling subscriptions

Local serverstdioPython

What is the MCP Lemonsqueezy MCP server?

MCP Lemonsqueezy MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. A Model Context Protocol (MCP) server implementation that integrates with Lemon Squeezy for handling subscriptions, checkouts.

What you get

A Model Context Protocol (MCP) server implementation that integrates with Lemon Squeezy for handling subscriptions, checkouts, products, and more. This server provides a structured interface to programmatically manage your Lemon Squeezy store with audit logging and tool-based control.

  • Subscription & Checkout Management —
  • Webhook Creation & Listing —
  • Audit Logging of All Actions —
  • MCP-Compatible Tool & Resource Integration —
  • Error Feedback and Logging —

Setting it up

The server ships on npm as @smithery/cli, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

What the assistant can call

Once MCP Lemonsqueezy is connected, these are the calls the assistant has available:

  • get_user — Get current Lemon Squeezy user info
  • list_stores — List all stores
  • get_store — Fetch a specific store
  • list_products — List products
  • get_product — Get product details
  • get_product_variants — List variants for a product
  • list_orders — List all orders
  • get_order — Get details of an order
  • list_customers — List all customers
  • get_customer — Fetch customer details
  • list_subscriptions — List subscriptions
  • get_subscription — Get a subscription

Configuration and credentials

You will need 2 environment variables: LEMONSQUEEZY_API_KEY, LEMON_SQUEEZY_API_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Python 3.8+ - MCP SDK 0.1.0+ - aiohttp - python-dotenv

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch MCP Lemonsqueezy.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the mcp lemonsqueezy mcp server does with a few real requests.

Choosing this one

Plenty of payments and commerce servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. MCP Lemonsqueezy's toolset — get_user, list_stores, get_store and 11 more — is a fair guide to whether it matches your workflow. It is maintained by atharvagupta2003; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
get_userGet current Lemon Squeezy user info
list_storesList all stores
get_storeFetch a specific store
list_productsList products
get_productGet product details
get_product_variantsList variants for a product
list_ordersList all orders
get_orderGet details of an order
list_customersList all customers
get_customerFetch customer details
list_subscriptionsList subscriptions
get_subscriptionGet a subscription
list_license_keysList license keys
get_license_keyFetch license key info

How to install the MCP Lemonsqueezy MCP server

{
  "mcpServers": {
    "lemonsqueezy": {
      "command": "npx",
      "args": ["-y", "@smithery/cli"],
      "env": {
        "LEMONSQUEEZY_API_KEY": "your-value",
        "LEMON_SQUEEZY_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Python 3.8+ - MCP SDK 0.1.0+ - aiohttp - python-dotenv
VariableDescriptionRequired
LEMONSQUEEZY_API_KEYCredential the server authenticates with.Yes
LEMON_SQUEEZY_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use MCP Lemonsqueezy to get user.
  • Use MCP Lemonsqueezy to list stores.
  • Use MCP Lemonsqueezy to get store.

Frequently asked questions

It connects MCP Lemonsqueezy to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (get_user, list_stores, get_store, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with MCP Lemonsqueezy directly.