Connect-MCP

Billomat MCP by usefulapi

io.usefulapi/billomat · v1.0.0

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

MCPremoteno credentialsFinanceKnowledge & docs

Reported outcomes

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Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 34 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 86/100

What it does: 34 tools · 28 read, 6 write (incl. delete/pay) · Finance, Knowledge & docs

Test call billomat_get_current_user: needs a key: HTTP 401 (1,005 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +13
  • Parameter descriptions: +10
  • Read/write annotations: +5
  • Safe test call: +8
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://billomat.usefulapi.io/mcp

Tools

34 tools listed at last check
  • billomat_get_current_user 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_company Show the own company data of the Billomat account (name, address, bank details, tax numbers, currency).
  • billomat_list_clients List the clients (customers) of the account, filtered by name, number, email, contact person, country, note or tags. Paged.
  • billomat_get_client Get one client with address, contact person, bank details, payment terms and revenue.
  • billomat_list_articles List the articles (products and services) with prices, units and tax. Paged.
  • billomat_get_article Get one article with its prices, unit, tax and supplier.
  • billomat_list_suppliers List the suppliers of the account, filtered by name, email, contact person, country, note or tags. Paged.
  • billomat_get_supplier Get one supplier with address and bank details.
  • billomat_list_invoices 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_totals 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_invoice Get one invoice (status, totals, dates, client, payment terms). Its line items come from billomat_list_invoice_items.
  • billomat_list_invoice_items List the line items (positions) of one invoice.
  • billomat_list_invoice_payments List the payments that were recorded on invoices (read-only), optionally for one invoice, a date range or payment types.
  • billomat_list_recurring_invoices List recurring invoices (Abo-Rechnungen): name, cycle (DAILY, WEEKLY, MONTHLY, YEARLY), client and next run. Paged.
  • billomat_list_offers List offers (Angebote), filtered by client, status (DRAFT, OPEN, WON, LOST, CANCELED, CLEARED), number, date range or text. Paged.
  • billomat_get_offer Get one offer (status, totals, validity, client).
  • billomat_list_confirmations List order confirmations (Auftragsbestaetigungen), filtered by client, status (DRAFT, COMPLETED, CANCELED, CLEARED), number, date range or text. Paged.
  • billomat_get_confirmation Get one order confirmation.
  • billomat_list_delivery_notes List delivery notes (Lieferscheine), filtered by client, status (DRAFT, CREATED), number, date range or text. Paged.
  • billomat_get_delivery_note Get one delivery note.
  • billomat_list_credit_notes List credit notes (Gutschriften), filtered by client, status (DRAFT, OPEN, PAID), date range or text. Paged.
  • billomat_get_credit_note Get one credit note.
  • billomat_list_reminders List payment reminders (Mahnungen), filtered by client, status (DRAFT, OPEN, OVERDUE, PAID, CANCELED), invoice number, date range or text. Paged.
  • billomat_get_reminder Get one payment reminder.
  • billomat_list_incoming_invoices List incoming invoices (Eingangsrechnungen, from suppliers), filtered by supplier, status (OPEN, PAID, OVERDUE), number, date range, note or tags. Paged.
  • billomat_get_incoming_invoice Get one incoming invoice with amounts and open amount.
  • billomat_list_taxes List the tax rates (Steuersaetze) of the account, with the default one.
  • billomat_list_units List the units (Einheiten) used for article and item quantities, optionally filtered by name.
  • billomat_create_client 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_client 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_article WRITE: create a new article (product or service) with a price. Billomat assigns the article number.
  • billomat_create_draft_invoice 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_item 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_offer 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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