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FinancialMCP serverFirst audited Nov 13, 2026

Sellasist MCP by usefulapi

Read Sellasist orders, products, stock, customers, invoices, returns; add order notes, set status.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 237 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
YesSome tools say they can change things. Your AI client should ask you first.
Endpointhttps://sellasist.usefulapi.io/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.15.1

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Note: 2 tools are labelled as able to change things.

    Expected for tools that send, write or buy. Your AI client should ask before calling them.

    • sellasist_add_order_note
    • sellasist_update_order_status
  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 27 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (27)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • sellasist_list_ordersList orders, newest first, with status, buyer billing address, payment, total, source (Allegro, eBay, Amazon, shop...) and comment. Filter by status, email, name, external id, payment, source or date…Read-only
  • sellasist_get_orderOne order by id: status, buyer and delivery address, payment, shipment method, line items (product ids, EAN, quantities, prices), notes, waybills with tracking numbers, payments and additional fields…Read-only
  • sellasist_search_ordersFind up to 100 orders created in a date range and/or in one status (id, date, status). Read-only: it uses POST only because the criteria go in the body. POST /orders_search.Read-only
  • sellasist_list_order_statusesThe order statuses configured in the account. Use the ids to filter orders or to change a status. GET /statuses.Read-only
  • sellasist_list_order_notesNotes written on one order (author id, date, text, visibility). GET /notes/{order_id}.Read-only
  • sellasist_list_order_logsThe audit log of order actions (create, edit, status change, delete, merge, invoice and receipt actions) with date and user id. Filter by order ids, action type or date. GET /orders_logs.Read-only
  • sellasist_list_waybillsWaybills (shipping labels) with order id, tracking number, creation and delivery date. Filter by order or date. Label files are not returned inline. GET /ordersshipments.Read-only
  • sellasist_list_productsList products with id, name, EAN, symbol, catalog number, location, price, promo price, stock quantity, reserved quantity and variants. Filter by category, manufacturer, EAN, symbol or catalog number…Read-only
  • sellasist_get_productOne product by id: title, category, prices, VAT, stock, sold counts, EAN, symbol, location, weight, qualities, availability, manufacturer and more. GET /products/{product_id}.Read-only
  • sellasist_get_stockStock quantity of one product, found by id, EAN, symbol or catalog number (the first one given in that order counts); with none of them, a page of stock levels for all products. GET /products_stock.Read-only
  • sellasist_list_bestsellersProducts ranked by units sold in the last month (sold_last_month), with stock and price. GET /products_bestsellers.Read-only
  • sellasist_list_categoriesProduct categories. GET /categories.Read-only
  • sellasist_get_categoryOne category: names per language, parent category and status. GET /categories/{category_id}.Read-only
  • sellasist_list_warehousesWarehouses (id, title). Needs the warehouse-management feature, otherwise Sellasist answers HTTP 406. GET /storages.Read-only
  • sellasist_list_customersRegistered customers (the account's buyers). GET /users.Read-only
  • sellasist_get_customerOne customer: email, registration date, billing and delivery address. GET /users/{user_id}.Read-only
  • sellasist_list_invoicesInvoices (id, number, date). Filter by order, document series or issue date. GET /invoices.Read-only
  • sellasist_get_invoiceOne invoice: number, dates, seller, buyer, currency, line items (net, gross, VAT), total and paid amount. GET /invoices/{invoice_id}.Read-only
  • sellasist_list_returnsReturn documents (RMZ): number, status, source, linked order, refund value and tracking number. Filter by date, order, status, source or return number. GET /returns.Read-only
  • sellasist_get_returnOne return document with status, refund and payment details, tracking, courier and the returned items. GET /returns/{id}.Read-only
  • sellasist_list_payment_methodsPayment methods (id, title) for filtering orders. GET /payments.Read-only
  • sellasist_list_shipment_methodsDelivery methods (id, title) for filtering orders. GET /shipments.Read-only
  • sellasist_list_order_sourcesOrder sources available in the account (id, name, type: Allegro, shop, marketplace...). GET /sources.Read-only
  • sellasist_list_integration_accountsAccounts connected in external services (id, login, type). Only these three fields are returned. GET /external_accounts.Read-only
  • sellasist_list_alertsActive alerts and system messages shown on the Sellasist dashboard (type, severity, title, message). GET /alerts.Read-only
  • sellasist_add_order_noteWRITE: add a new note to an order. Notes are visible to the account's staff; each call adds another note (nothing is overwritten). POST /notes.Can change things
  • sellasist_update_order_statusWRITE: change the status of one order (PUT /orders/{order_id} with only the status). Sellasist may run the status's automations (emails, stock moves). By default the new status is NOT pushed to the m…Can change things

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200237 ms
initializedHTTP 20228 ms
tools/listHTTP 200129 ms
prompts/listHTTP 20097 ms
unknown-methodHTTP 40145 ms

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