Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Smartrr MCP by usefulapi

by m190version 1.15.3i★ –iRuns in the cloud
Registry nameio.usefulapi/smartrr

Install

Overview

Description from the maker (original English)

Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Online shops & payments

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 3 of 3 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • Can do 21 things (tools) smartrr_list_subscriptions, smartrr_get_subscription, smartrr_list_customer_subscriptions, smartrr_get_subscription_events …
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://smartrr.usefulapi.io/mcp

Run this in your terminal

claude mcp add --transport http smartrr https://smartrr.usefulapi.io/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

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

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "smartrr": {
      "type": "http",
      "url": "https://smartrr.usefulapi.io/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://smartrr.usefulapi.io/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

  • smartrr_list_subscriptions

    List customer subscriptions (Smartrr 'purchase states') with status, next billing date, selling plan, line items, shipping address, discounts and the customer (id, email, name). Filter by status, next billing date or creation date. The ids you need for the other tools: `id` (subs

  • smartrr_get_subscription

    One subscription by its Shopify subscription id (the `shopifyId` field from smartrr_list_subscriptions, passed exactly as shown): status, schedule, next billing date, line items, discounts, shipping address, customer and payment method (brand, last digits and expiry only). GET /v

  • smartrr_list_customer_subscriptions

    List the subscriptions of one customer, by Smartrr customer id (`custRel.id` from smartrr_list_subscriptions, or `id` from smartrr_list_customers). GET /vendor/customer/{customerRelationshipId}/purchase-state/.

  • smartrr_get_subscription_events

    The 250 most recent events on a subscription (pause, skip, cancel, activate, billing attempts and failures, line-item and address changes, discounts) with who did it. GET /vendor/purchase-state/{shopifySubscriptionId}/events.

  • smartrr_get_subscription_orders

    Orders generated by one subscription, by its Shopify subscription id. GET /vendor/purchase-state/{shopifySubscriptionId}/orders.

  • smartrr_get_subscription_bills

    Billing attempts of one subscription (amount, status pending/processing/succeeded/failed/canceled, billing date, retry count, error), by its Shopify subscription id. GET /vendor/purchase-state/{shopifySubscriptionId}/bills.

  • smartrr_list_customers

    List Smartrr customers (subscribers) with email, name, phone, order count, total spent and custom attributes. Search by email fragment or filter by Shopify customer id. GET /vendor/customer-relationship.

  • smartrr_list_orders

    List orders Smartrr has synced from Shopify (subscription and one-time) with totals, status, financial and fulfillment status, tracking, items and customer. Filter by processed date or order label (e.g. #1001). GET /vendor/order.

  • smartrr_get_order

    One order by its Shopify order id (the `shopifyId` field in smartrr_list_orders, passed as shown). GET /vendor/orders/{shopifyId}.

  • smartrr_list_bills

    List billing attempts across all subscriptions with amount, status (pending, processing, succeeded, failed, canceled), billing date, retry count, error and the subscription and customer. Filter by billing date; `status` filters the returned page only (use page_size 100 and next_p

  • smartrr_get_bill_history

    The audit trail of one bill: every status change, retry and error. GET /vendor/bill/{billId}/history.

  • smartrr_list_selling_plan_groups

    The store's subscription programs (selling plan groups) and their plans: name, options, delivery and billing frequency, discounts. GET /vendor/selling-plan-group.

  • smartrr_list_cancellation_reasons

    The cancellation reasons configured in Smartrr (id, type, text, action, retention discount). Use an `id` as reason_id when cancelling a subscription. GET /vendor/cancellation-reasons.

  • smartrr_get_analytics

    Active subscription count and active subscriber count for each day in a date range. GET /vendor/analytics-simple.

  • smartrr_pause_subscription

    WRITE: pause a customer's subscription until a date: no orders or charges are created while it is paused, then it resumes on that date. Reverse it with smartrr_resume_subscription. Takes the customer id and subscription id from smartrr_list_subscriptions. PUT /vendor/customer/{cu

  • smartrr_resume_subscription

    WRITE: reactivate a paused or cancelled subscription; the customer will be billed on next_billing_date and every cycle after. Customer-facing: it restarts charges to the customer's card. PUT /vendor/customer/{customerId}/purchase-state/{subscriptionId}/activate.

  • smartrr_cancel_customer_subscription

    WRITE, DESTRUCTIVE: cancel a customer's subscription in the merchant's store (this is the customer's Smartrr subscription, not your usefulapi plan). It stops all future orders and charges; the reason may trigger Smartrr's configured cancellation emails or actions. It can be undon

  • smartrr_skip_order

    WRITE: skip one scheduled order of a subscription (no order and no charge for that cycle; the schedule moves on). `date` is the scheduled order date to skip; omit it to skip the next one. Reverse with smartrr_unskip_order. PUT /vendor/customer/{customerId}/purchase-state/{subscri

  • smartrr_unskip_order

    WRITE: restore a previously skipped order of a subscription, so it is billed and shipped again. `date` is the skipped order date; omit it to restore the earliest skip. PUT /vendor/customer/{customerId}/purchase-state/{subscriptionId}/unskip.

  • smartrr_set_next_billing_date

    WRITE: change the date on which a subscription is next billed and its order created. Customer-facing: the customer is charged on the new date. PUT /vendor/customer/{customerId}/purchase-state/{subscriptionId}/next-billing-date.

  • smartrr_retry_bill

    WRITE, CHARGES THE CUSTOMER: retry a billing attempt now. If it succeeds the customer's saved payment method is charged for the bill amount and the order is created. Check the bill with smartrr_list_bills first; do not retry a succeeded bill. Not idempotent: each call can charge

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 111 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 21 tool descriptions and found no hidden instructions to the AI

Compared with others in Online shops & paymentsi

  • More stars than 0% of the other 1742 servers in this category
  • Published to the registry more recently than 94% of the other 1742 servers in this category
  • Basic checks equal to or better than 100% of the other 1742 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Smartrr MCP by usefulapi safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.15.3) reached the registry yesterday.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spree Commerce: open-source B2B and marketplace ecommerce, Stripe MCP, MCP Cn Commerce

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Stripe MCP

by stripe

Stripe’s official server lets AI view and manage customers, products, payments and invoices. Connect to Stripe’s cloud and sign in with OAuth.

Runs in the cloud★ 2,043MITUpdated 12 months ago
Install

MCP Cn Commerce

by TonyWang-hub

8 read-only MCP platform entries; support is operation-specific; merchant live acceptance pending

Runs on your computer★ 96MITUpdated 27 days ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Smartrr MCP by usefulapi

Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel.

Live endpoint: https://smartrr.usefulapi.io/mcp · Homepage: https://usefulapi.io/smartrr

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://smartrr.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http smartrr https://smartrr.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{

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

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Smartrr credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/smartrr/

On first connect you'll paste your Smartrr API access token (Shopify admin → Apps → Smartrr → Integrations).

Tools

ToolTypeWhat it does
smartrr_list_subscriptionsreadList subscriptions
smartrr_get_subscriptionreadGet subscription
smartrr_list_customer_subscriptionsreadList a customer's subscriptions
smartrr_get_subscription_eventsreadGet subscription history
smartrr_get_subscription_ordersreadList a subscription's orders
smartrr_get_subscription_billsreadList a subscription's bills
smartrr_list_customersreadList customers
smartrr_list_ordersreadList orders
smartrr_get_orderreadGet order
smartrr_list_billsreadList bills
smartrr_get_bill_historyreadGet bill history
smartrr_list_selling_plan_groupsreadList subscription programs
smartrr_list_cancellation_reasonsreadList cancellation reasons
smartrr_get_analyticsreadGet subscription analytics
smartrr_pause_subscriptionwritePause a subscription
smartrr_resume_subscriptionwriteResume a subscription
smartrr_cancel_customer_subscriptionwriteCancel a customer's subscription
smartrr_skip_orderwriteSkip a subscription order
smartrr_unskip_orderwriteUnskip a subscription order
smartrr_set_next_billing_datewriteSet next billing date
smartrr_retry_billwriteRetry a failed bill
smartrr_usage_statusmetaUsage status (free-tier meter)
smartrr_request_featuremetaRequest a missing feature
smartrr_upgrademetaUpgrade to Pro or Pro+
smartrr_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)Unlimited*

\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.

Pro covers this server only. Subscribe with smartrr_upgrade (it returns a Stripe Checkout link). Cancel any time with smartrr_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running smartrr_upgrade before then undoes the cancel. Or write to support@usefulapi.io.

License

MIT © usefulapi. Not affiliated with or endorsed by Smartrr.

Ask PopNx