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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

Billomat MCP by usefulapi

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

Checks passed
14 / 22

0 failed · 8 not measured

Median response
348 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
34

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 348 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name billomat-mcp.

  • Pass
    Lists tools

    tools/list returned 34 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 348 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 348 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    261 of 261 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T23:33:53.802404Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Billomat MCP by usefulapi

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

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

Capabilities

Tools 34

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.

Discovered
billomat_create_article

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

Discovered
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.

Discovered
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.

Discovered
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.

Discovered
billomat_get_article

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

Discovered
billomat_get_client

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

Discovered
billomat_get_company

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

Discovered
billomat_get_confirmation

Get one order confirmation.

Discovered
billomat_get_credit_note

Get one credit note.

Discovered
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.

Discovered
billomat_get_delivery_note

Get one delivery note.

Discovered
billomat_get_incoming_invoice

Get one incoming invoice with amounts and open amount.

Discovered
billomat_get_invoice

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

Discovered
billomat_get_offer

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

Discovered
billomat_get_reminder

Get one payment reminder.

Discovered
billomat_get_supplier

Get one supplier with address and bank details.

Discovered
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.

Discovered
billomat_list_articles

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

Discovered
billomat_list_clients

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

Discovered
billomat_list_confirmations

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

Discovered
billomat_list_credit_notes

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

Discovered
billomat_list_delivery_notes

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

Discovered
billomat_list_incoming_invoices

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

Discovered
billomat_list_invoice_items

List the line items (positions) of one invoice.

Discovered
billomat_list_invoice_payments

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

Discovered
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.

Discovered
billomat_list_offers

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

Discovered
billomat_list_recurring_invoices

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

Discovered
billomat_list_reminders

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

Discovered
billomat_list_suppliers

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

Discovered
billomat_list_taxes

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

Discovered
billomat_list_units

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

Discovered
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.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected348 ms34