What can Billomat MCP by usefulapi do?

It exposes 34 tools: billomat_get_current_user, billomat_get_company, billomat_list_clients, billomat_get_client, billomat_list_articles, billomat_get_article, billomat_list_suppliers, billomat_get_supplier, billomat_list_invoices, billomat_invoice_totals, billomat_get_invoice, billomat_list_invoice_items.

Is Billomat MCP by usefulapi safe and reliable?

Trust score 82/100 (grade B), based on live reachability, verified publisher, maintenance, adoption, transparency and tool quality. See our methodology.

Servers / Finance & Payments

Billomat MCP by usefulapi

io.usefulapi/billomat

Read Billomat clients, invoices, offers, credit notes, reminders; create clients and draft invoices.

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Yes, your AI can use this right now.Answered a live MCP handshake in 219 ms with no sign-in needed and exposes 34 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://billomat.usefulapi.io/mcp

Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://billomat.usefulapi.io/mcp

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

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

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

34 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.

billomat_get_current_userread-only

Show the Billomat user the API key belongs to (name, email, role and rights). Use it to check which rights the key has.

billomat_get_companyread-only

Show the own company data of the Billomat account (name, address, bank details, tax numbers, currency).

billomat_list_clientsread-only

List the clients (customers) of the account, filtered by name, number, email, contact person, country, note or tags. Paged.

billomat_get_clientread-only

Get one client with address, contact person, bank details, payment terms and revenue.

billomat_list_articlesread-only

List the articles (products and services) with prices, units and tax. Paged.

billomat_get_articleread-only

Get one article with its prices, unit, tax and supplier.

billomat_list_suppliersread-only

List the suppliers of the account, filtered by name, email, contact person, country, note or tags. Paged.

billomat_get_supplierread-only

Get one supplier with address and bank details.

billomat_list_invoicesread-only

List invoices (Rechnungen), filtered by client, status (DRAFT, OPEN, PAID, OVERDUE, CANCELED), number, date range, text or tags. Paged; each invoice carries totals and the open amount.

billomat_invoice_totalsread-only

Invoice totals grouped by client, status, day, week, month or year (for example group_by=client,year). Takes the same filters as billomat_list_invoices. Read-only.

billomat_get_invoiceread-only

Get one invoice (status, totals, dates, client, payment terms). Its line items come from billomat_list_invoice_items.

billomat_list_invoice_itemsread-only

List the line items (positions) of one invoice.

billomat_list_invoice_paymentsread-only

List the payments that were recorded on invoices (read-only), optionally for one invoice, a date range or payment types.

billomat_list_recurring_invoicesread-only

List recurring invoices (Abo-Rechnungen): name, cycle (DAILY, WEEKLY, MONTHLY, YEARLY), client and next run. Paged.

billomat_list_offersread-only

List offers (Angebote), filtered by client, status (DRAFT, OPEN, WON, LOST, CANCELED, CLEARED), number, date range or text. Paged.

billomat_get_offerread-only

Get one offer (status, totals, validity, client).

billomat_list_confirmationsread-only

List order confirmations (Auftragsbestaetigungen), filtered by client, status (DRAFT, COMPLETED, CANCELED, CLEARED), number, date range or text. Paged.

billomat_get_confirmationread-only

Get one order confirmation.

billomat_list_delivery_notesread-only

List delivery notes (Lieferscheine), filtered by client, status (DRAFT, CREATED), number, date range or text. Paged.

billomat_get_delivery_noteread-only

Get one delivery note.

billomat_list_credit_notesread-only

List credit notes (Gutschriften), filtered by client, status (DRAFT, OPEN, PAID), date range or text. Paged.

billomat_get_credit_noteread-only

Get one credit note.

billomat_list_remindersread-only

List payment reminders (Mahnungen), filtered by client, status (DRAFT, OPEN, OVERDUE, PAID, CANCELED), invoice number, date range or text. Paged.

billomat_get_reminderread-only

Get one payment reminder.

billomat_list_incoming_invoicesread-only

List incoming invoices (Eingangsrechnungen, from suppliers), filtered by supplier, status (OPEN, PAID, OVERDUE), number, date range, note or tags. Paged.

billomat_get_incoming_invoiceread-only

Get one incoming invoice with amounts and open amount.

billomat_list_taxesread-only

List the tax rates (Steuersaetze) of the account, with the default one.

billomat_list_unitsread-only

List the units (Einheiten) used for article and item quantities, optionally filtered by name.

billomat_create_clientcan modify

WRITE: create a new client (customer) in Billomat. Billomat assigns the client number. Nothing is sent to the client. Check billomat_list_clients first to avoid duplicates.

billomat_update_clientcan modify

WRITE: change fields of an existing client (only the fields you pass are changed; everything else stays). Read the client first with billomat_get_client. Nothing is sent to the client.

billomat_create_articlecan modify

WRITE: create a new article (product or service) with a price. Billomat assigns the article number.

billomat_create_draft_invoicecan modify

WRITE: create an invoice as a DRAFT (Entwurf) for a client, with optional line items. The invoice is NOT completed, has no number yet and is NOT sent; review and complete it in Billomat. Nothing is charged.

billomat_add_invoice_itemcan modify

WRITE: add one line item to an invoice that is still a DRAFT (Billomat refuses it for any other status). Does not complete or send the invoice.

billomat_create_draft_offercan modify

WRITE: create an offer (Angebot) as a DRAFT for a client, with optional line items. The offer is NOT completed, has no number yet and is NOT sent; review and complete it in Billomat.

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34 tools, verified live

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