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

Read-only probes

MCP server · Payments & trading

e-Boekhouden MCP by usefulapi

Read e-Boekhouden relations, invoices, ledgers, bookings and products; create relations, invoices.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
126 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
25

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Outdated check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 126 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name e-boekhouden-mcp.

  • Pass
    Lists tools

    tools/list returned 25 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 126 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 126 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

    124 of 150 parameters have a description (83%). 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 2026-11-10T23:34:02.22098Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using e-Boekhouden 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 e-boekhouden-mcp-by-usefulapi https://e-boekhouden.usefulapi.io/mcp

Capabilities

Tools 25

eboekhouden_create_invoice

Create a sales invoice for a relation. PERMANENT: the API cannot change or delete invoices afterwards, and an invoice number is used up. The invoice is created only: it is NOT e-mailed to the customer, NOT booked as a mutation and no direct debit is set. Needs relation_id, template_id (eboekhouden_list_invoice_templates), term_of_payment in days and at least one item with a ledger_id. Returns the new id and invoice number. POST /v1/invoice.

Discovered
eboekhouden_create_product

Create a product or service. Needs code, description, a sale VAT code and a ledger id, and exactly one of price_excl or price_incl. Returns the new id. POST /v1/product.

Discovered
eboekhouden_create_relation

Create a new relation (customer or supplier) in the administration. Only name is required; the code is generated when omitted. Returns the new id and code. POST /v1/relation.

Discovered
eboekhouden_get_cost_center

One cost center. GET /v1/costcenter/{id}.

Discovered
eboekhouden_get_invoice

One invoice with its items, amounts and relation. GET /v1/invoice/{id}.

Discovered
eboekhouden_get_ledger

One ledger account. GET /v1/ledger/{id}.

Discovered
eboekhouden_get_ledger_balance

The balance of one ledger, optionally per cost center and for a period (from/to). GET /v1/ledger/{id}/balance.

Discovered
eboekhouden_get_member

One member; only available to clubs and associations. GET /v1/member/{id}.

Discovered
eboekhouden_get_mutation

One mutation with its rows (ledger, VAT code, amount, relation, invoice number). GET /v1/mutation/{id}.

Discovered
eboekhouden_get_product

One product with price, VAT code, ledger, unit and stock setting. GET /v1/product/{id}.

Discovered
eboekhouden_get_relation

One relation with all its fields (addresses, e-mail addresses, VAT and KvK number, IBAN, payment term, ledger). GET /v1/relation/{id}.

Discovered
eboekhouden_list_cost_centers

List cost centers (kostenplaatsen), optionally by parent id or description. Paged: pass next_offset as offset. GET /v1/costcenter.

Discovered
eboekhouden_list_email_templates

List e-mail templates. Paged: pass next_offset as offset. GET /v1/emailtemplate.

Discovered
eboekhouden_list_invoice_templates

List invoice templates (the template_id for eboekhouden_create_invoice), optionally by name, type (E editor, A advanced) or active. Paged: pass next_offset as offset. GET /v1/invoicetemplate.

Discovered
eboekhouden_list_invoices

Search the invoices created in the invoicing module, by invoice number, relation or date (exact, or from/to). Paged: pass next_offset as offset. GET /v1/invoice.

Discovered
eboekhouden_list_ledger_balances

The balances of all ledgers (a trial balance), optionally per cost center and for a period (from/to). GET /v1/ledger/balances.

Discovered
eboekhouden_list_ledgers

The ledger accounts (grootboekrekeningen): id, code, description and category (BAL balance, VW profit and loss, FIN, DEB, CRED, AF6, AF19, AFOVERIG, VOOR, BTWRC, AF). Use the id as ledger_id in other tools. Paged: pass next_offset as offset. GET /v1/ledger.

Discovered
eboekhouden_list_members

List members; only available to clubs and associations (others get error MEM_056). Paged: pass next_offset as offset. GET /v1/member.

Discovered
eboekhouden_list_mutations

Search the bookkeeping mutations: type 1 invoice received, 2 invoice sent, 3 invoice payment received, 4 invoice payment sent, 5 money received, 6 money sent, 7 general journal entry. Filter by type, mutation number, description, invoice number or date. Paged: pass next_offset as offset. GET /v1/mutation.

Discovered
eboekhouden_list_outstanding_invoices

Open (unpaid) invoices: debtors (D, sales invoices customers still owe) or creditors (C, purchase invoices still to be paid). Paged: pass next_offset as offset. GET /v1/mutation/invoice/outstanding.

Discovered
eboekhouden_list_product_groups

All product groups. GET /v1/product/groups.

Discovered
eboekhouden_list_products

List products and services (articles) with price, VAT code, ledger and unit, optionally by code or group code. Paged: pass next_offset as offset. GET /v1/product.

Discovered
eboekhouden_list_relations

List relations (customers and suppliers of the administration), optionally filtered (filters combine with AND). Text filters match exactly unless match is contains or starts_with. Paged: pass next_offset as offset. GET /v1/relation.

Discovered
eboekhouden_list_units

List product units (piece, hour, ...) with their ids. Paged: pass next_offset as offset. GET /v1/unit.

Discovered
eboekhouden_update_relation

Change fields of an existing relation. The tool first reads the relation, then sends its current values with your changes on top (the API requires name on every update), so fields you do not pass keep their values. This overwrites the current values of the fields you pass. GET + PATCH /v1/relation/{id}.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected126 ms25