List your agent

Zettle MCP by usefulapi

MCP server · hosted · v1.2.0 · io.usefulapi/zettle
Online · tested 10h agoNEW · 11h agoNew version 7h agoSeen in the registry 6h ago

Read sales, products, stock, balance and payouts; create products in Zettle.

What it does

Zettle MCP by usefulapi is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.2.0
PriceNot in the registry
First seen31 Oct 2026
Last checked6h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 10h ago (live check)

Hosted endpoint

  • https://zettle.usefulapi.io/mcp streamable-http

In Claude Code: claude mcp add --transport http zettle-mcp-by-usefulapi https://zettle.usefulapi.io/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "zettle-mcp-by-usefulapi": {
      "url": "https://zettle.usefulapi.io/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 10h ago

ONLINE Zettle MCP by usefulapi answered an MCP connection on 31 Oct 2026 and introduced itself as zettle-mcp 1.0.0 (MCP protocol 2025-06-18).

14 tools offered to AI assistants

  • zettle_get_account · The Zettle user and organization this API key belongs to (uuid, organizationUuid). GET oauth.zettle.com/users/self.
  • zettle_list_purchases · List POS purchases (sales and refunds) with amount, currency, timestamp, products, discounts, payments, refund info and the cashier. Needs READ:PURCHASE. Amounts are in the smallest currency unit. Default window is the last 3 years. Page wi
  • zettle_get_purchase · One purchase (sale or refund) in full by its purchase UUID (the purchaseUUID1 field of zettle_list_purchases; the older short purchaseUUID is deprecated and not accepted): line items, VAT, payments, refund links. Needs READ:PURCHASE. GET /p
  • zettle_list_products · List the products in the POS product library with variants (SKU, barcode, price, cost price, VAT), category, online status and ETag. Zettle returns the whole library at once; this tool slices it with limit/offset and filters by name. Needs
  • zettle_get_product · One product by UUID with all variants, prices, VAT, category, images and online-store data. Needs READ:PRODUCT. GET /organizations/self/products/{productUuid}.
  • zettle_list_categories · List the product categories (uuid, name). Needs READ:PRODUCT. GET /organizations/self/categories/v2.
  • zettle_get_library · The product library together with its discounts (name, amount or percentage), paginated. Returns products, discounts and next_offset (pass it back as offset). Needs READ:PRODUCT. GET /organizations/self/library.
  • zettle_create_product · WRITE: add a new product to the Zettle product library (it appears in the POS and, if enabled, the online store). Not idempotent: calling twice creates two products. Needs READ:PRODUCT and WRITE:PRODUCT. vat_percentage must be one of the VA
  • zettle_list_inventories · List the stock locations (inventories): inventoryUuid, name, type (STORE, SOLD, SUPPLIER, BIN) and which is the default. Use the STORE inventoryUuid with zettle_get_stock. Needs READ:PRODUCT. GET /v3/inventories.
  • zettle_get_stock · Stock balances per product variant (balance, low-stock level and alert, last update). With inventory_uuid: that STORE inventory only; without: all stores. Only products with inventory tracking enabled appear. Needs READ:PRODUCT. Page with n
  • zettle_get_stock_for_products · Stock balances of a few specific products in one inventory (read-only lookup, nothing is changed). Needs READ:PRODUCT. Page with next_cursor (send the same product_uuids again). POST /v3/stock/{inventoryUuid}/products with the product UUIDs
  • zettle_get_account_balance · The merchant's Zettle account balance (totalBalance in the smallest currency unit, currencyId). LIQUID = money available for payout; PRELIMINARY = payments not yet settled. Optional point in time. Needs READ:FINANCE. GET /v2/accounts/{LIQUI
Show 2 more
  • zettle_list_account_transactions · Transactions (payments, fees, payouts, adjustments) in the LIQUID or PRELIMINARY account between start and end (end exclusive), with timestamp, amount (smallest currency unit, can be negative), type and originating transaction UUID. Needs R
  • zettle_get_payout_info · Payout information of the LIQUID account: totalBalance, currencyId, nextPayoutAmount, discountRemaining and payout periodicity. Needs READ:FINANCE. GET /v2/payout-info.

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Version1.2.0DECLAREDSRC-001 Official MCP Registry6h ago
Hosted endpointhttps://zettle.usefulapi.io/mcpDECLAREDSRC-001 Official MCP Registry6h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry6h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry6h ago
Websitehttps://usefulapi.io/zettle/DECLAREDSRC-001 Official MCP Registry6h ago
Repositoryhttps://github.com/m190/usefulapi-mcpDECLAREDSRC-001 Official MCP Registry6h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry6h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry6h ago

Change history

  • VERSION31 Oct 2026
    1.1.0 → 1.2.0
  • VERSION31 Oct 2026
    1.0.0 → 1.1.0
  • NEW31 Oct 2026
    first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Do you run Zettle MCP by usefulapi? Know when it stops answering

For publishers · optional

Its hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.

Monitor Zettle MCP by usefulapiLaunch offer $39.99 once, for life instead of $9.99/month · All plans

Monitoring never changes a score or a rank.

Are you the publisher of Zettle MCP by usefulapi?

Free · show your listing

An independent listing builds trust with your buyers. Announce it, and add the badge to your website or README.

Announce it on LinkedInListed on Electra Index
<a href="https://electraindex.com/mcp/zettle-mcp-by-usefulapi?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/zettle-mcp-by-usefulapi" alt="Listed on Electra Index"></a>

Questions about Zettle MCP by usefulapi

How do I connect Zettle MCP by usefulapi?

Use the hosted endpoint https://zettle.usefulapi.io/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Zettle MCP by usefulapi offer?

When Electra Index connected on 31 Oct 2026, it listed 14 tools: zettle_get_account, zettle_list_purchases, zettle_get_purchase, zettle_list_products, zettle_get_product, zettle_list_categories, zettle_get_library, zettle_create_product and more. The full list is in "Live check" above.

Is Zettle MCP by usefulapi online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 10h ago.