usefulapi

Lemon Squeezy MCP server. MCP server for Lemon Squeezy — stores, products, orders, subscriptions, license keys.

Claude

Open Settings → Connectors → Add custom connector
Paste this URL:
https://lemonsqueezy.usefulapi.io/mcp
Authenticate with Lemon Squeezy when prompted

Cursor · VS Code · Windsurf · Cline

Add to your MCP config, then reload & authorize:

{
  "mcpServers": {
    "lemonsqueezy": {
      "url": "https://lemonsqueezy.usefulapi.io/mcp"
    }
  }
}

live20 toolsFree 100 tool calls / monthPro $9/mo · $90/yr

Tools 20

Tool	Type	What it does
`lemonsqueezy_get_user`	read	Get user Get the authenticated account behind the API key — a quick way to confirm the key works.
`lemonsqueezy_list_stores`	read	List stores List every store in the account, with JSON:API pagination and optional related-resource sideloading.
`lemonsqueezy_get_store`	read	Get store Fetch a single store by id, including its settings and revenue totals.
`lemonsqueezy_list_products`	read	List products List products across the account or filtered to one store.
`lemonsqueezy_list_variants`	read	List variants List variants (price/plan tiers), optionally scoped to a single product.
`lemonsqueezy_list_prices`	read	List prices List price models, optionally scoped to a single variant.
`lemonsqueezy_list_customers`	read	List customers List customers, filterable by store and/or email address.
`lemonsqueezy_get_customer`	read	Get customer Fetch a single customer by id, including lifetime revenue and status.
`lemonsqueezy_list_orders`	read	List orders List orders, filterable by store and/or buyer email.
`lemonsqueezy_get_order`	read	Get order Fetch a single order by id, including line items and totals.
`lemonsqueezy_list_subscriptions`	read	List subscriptions List subscriptions with rich filtering by store, status, product, variant, customer or buyer email.
`lemonsqueezy_get_subscription`	read	Get subscription Fetch a single subscription by id, including its plan, status and renewal date.
`lemonsqueezy_list_subscription_invoices`	read	List subscription invoices List subscription invoices, filterable by store, status or refunded flag.
`lemonsqueezy_list_license_keys`	read	List license keys List license keys, filterable by store, order or product.
`lemonsqueezy_list_discounts`	read	List discounts List discount codes, optionally scoped to a single store.
`lemonsqueezy_create_checkout`	write	Create checkout Create a hosted checkout / payment link for a store and variant, returning its shareable URL.
`lemonsqueezy_update_subscription`	write	Update subscription Modify a live subscription — switch plan/tier, cancel or un-cancel, pause/unpause, or set the billing anchor.
`lemonsqueezy_cancel_subscription`	write	Cancel subscription Cancel a live subscription; it stays active until the end of the current billing period, then moves to cancelled.
`lemonsqueezy_usage_status`	meta	Usage status (free-tier meter) Report the caller's current free-tier usage this month: calls used, monthly limit, remaining, and whether the cap is reached. Read-only; does not count against the meter.
`lemonsqueezy_upgrade`	meta	Upgrade to Pro (unlimited) Subscribe to the Pro plan for UNLIMITED Lemon Squeezy tool calls (the free tier caps monthly usage). Choose monthly ($9/month) or yearly ($90/year — 2 months free) billing. Returns a Stripe Checkout link to open in your browser; after payment your account upgrades automatically. Read-only; does not count against the meter.

Pricing

Plan	Price	Limit
Free	$0	100 tool calls / month
Pro	$9/mo · $90/yr	Unlimited

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.