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FinancialMCP serverFirst audited Nov 13, 2026

SuperFaktura MCP by usefulapi

Read SuperFaktura invoices, clients, expenses, bank and stock; create clients, expenses and drafts.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 265 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://superfaktura.usefulapi.io/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.26.1

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: 5 tools are labelled as able to change things.

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

    • superfaktura_create_client
    • superfaktura_add_contact_person
    • superfaktura_create_tag
    • superfaktura_create_expense
    • superfaktura_create_invoice
  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 25 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 (25)

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

  • superfaktura_get_companyThe company the API key is working in (name, IČO, DIČ, IČ DPH, address, VAT-payer flag, bank accounts) and the remaining API quota (SuperFaktura's fair-use policy is 1000 requests per day and 31000 p…Read-only
  • superfaktura_list_invoicesList issued documents with client, items, totals and payment status. type selects the document kind (default regular = ordinary invoices; also proforma, estimate = quote, order, cancel = credit note,…Read-only
  • superfaktura_get_invoiceOne document (invoice, proforma, quote ...) with its header (number, dates, status, amounts, currency, symbols, comments), client, items, VAT summary, payments and related documents. The public acces…Read-only
  • superfaktura_list_clientsList the address book (clients and suppliers) with contact data and totals. search matches name, IČO, DIČ, IČ DPH, bank account, e-mail, address, city, phone, note and tags. Paged: pass next_page as…Read-only
  • superfaktura_get_clientOne client with address, tax ids, bank data, default currency/due days/discount and statistics. GET /clients/view/{id}.Read-only
  • superfaktura_list_contact_personsThe contact persons (name, e-mail, phone) stored for one client. GET /contact_people/getContactPeople/{client_id}.Read-only
  • superfaktura_list_expensesList received documents (expenses: received invoices, bills, internal documents) with amounts, VAT, supplier and payment status. status: issued (new), partially_paid, paid, overdue. Without a date fi…Read-only
  • superfaktura_get_expenseOne expense with its items, VAT rates, payments and supplier. Attachments are not returned. GET /expenses/view/{id}.json.Read-only
  • superfaktura_list_expense_categoriesThe expense category tree (id, name, parent) for the category_id of expenses. GET /expenses/expense_categories.Read-only
  • superfaktura_list_bank_accountsThe company's bank accounts as stored in SuperFaktura (bank name, IBAN, SWIFT, default flag). GET /bank_accounts/index.Read-only
  • superfaktura_list_bank_movesBank transactions imported into SuperFaktura (date, amount, currency, variable symbol, counter account, matching state), newest first by default. Filter by date range, credit/debit or amount. Paged:…Read-only
  • superfaktura_list_cash_registersThe company's cash registers with currency, number of entries and current balance (read only). GET /cash_registers/getDetails.Read-only
  • superfaktura_get_cash_registerOne cash register with currency, number of entries and current balance (read only). GET /cash_registers/view/{id}.Read-only
  • superfaktura_list_stock_itemsList warehouse items (name, SKU, unit, price, VAT, quantity in stock). search matches name, SKU and description; sku matches the SKU. Paged: pass next_page as page. GET /stock_items/index.json.Read-only
  • superfaktura_get_stock_itemOne warehouse item with SKU, price, VAT, purchase price and quantity in stock. GET /stock_items/view/{id}.Read-only
  • superfaktura_list_stock_movementsThe stock log of one item (quantity changes, notes, related invoice or expense). Paged: pass next_page as page. GET /stock_items/movements/{id}.Read-only
  • superfaktura_list_tagsThe tags (id and name) usable on invoices, expenses and clients. GET /tags/index.json.Read-only
  • superfaktura_list_sequencesThe document numbering sequences per document type (id, name, mask, next formatted number, default flag); sequence ids are used when creating documents. GET /sequences/index.json.Read-only
  • superfaktura_list_countriesSuperFaktura's country ids with ISO code and EU flag, for the country_id of clients. GET /countries/index/view_full:1.Read-only
  • superfaktura_get_response_by_checksumIf a superfaktura_create_invoice call timed out, fetch the reply of the ORIGINAL request by the checksum it was sent with (kept 3 months), so the document is not created twice. GET /api_logs/getRespo…Read-only
  • superfaktura_create_clientWRITE: adds a new client to the SuperFaktura address book (only the name is required). Nothing is sent to the client. Not idempotent: calling twice creates two clients, so check superfaktura_list_cli…Can change things
  • superfaktura_add_contact_personWRITE: adds a contact person (name and e-mail, optional phone) to an existing client. Nothing is sent to that person. Not idempotent. POST /contact_people/add/api:1.Can change things
  • superfaktura_create_tagWRITE: adds a new tag name (usable on invoices, expenses and clients in the SuperFaktura app). A duplicate name is refused by SuperFaktura. POST /tags/add.Can change things
  • superfaktura_create_expenseWRITE: records a received document (expense) with ONE total amount and VAT rate, e.g. a supplier invoice or a bill. It is created unpaid: no payment is recorded and nothing is sent. No attachments. N…Can change things
  • superfaktura_create_invoiceWRITE: creates ONE document in SuperFaktura for the user to review: type draft (concept, default), estimate (quote), order or proforma. A final regular invoice cannot be created here. It is NOT sent…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 200265 ms
initializedHTTP 202139 ms
tools/listHTTP 200191 ms
prompts/listHTTP 200137 ms
unknown-methodHTTP 401193 ms

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