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

Read-only probes

MCP server · Payments & trading

Zenbooker MCP by usefulapi

Read Zenbooker jobs, customers, invoices and timeslots; add customers and job notes.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
58 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
21

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Outdated check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 58 ms.

  • Pass
    Valid handshake

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

  • Pass
    Lists tools

    tools/list returned 21 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 58 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 58 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

    113 of 113 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 2026-11-10T23:34:05.715024Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Zenbooker 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 zenbooker-mcp-by-usefulapi https://zenbooker.usefulapi.io/mcp

Capabilities

Tools 21

zenbooker_add_job_note

WRITE: add an internal note (text) to a job. Notes are appended, never replaced, and cannot be deleted through this server, so check the job first. POST /v1/jobs/{id}/notes.

Discovered
zenbooker_check_service_area

Check whether a location is inside the business's service area: returns in_service_area, the matching territory and other territories that serve it (or the closest territory when it is outside every area). Give a postal code, an address, or lat + lng. GET /v1/scheduling/service_area_check.

Discovered
zenbooker_create_customer

WRITE: create a new customer record in Zenbooker (name required; phone and email optional). It does not look for an existing customer, so search with zenbooker_list_customers first to avoid duplicates. POST /v1/customers.

Discovered
zenbooker_get_customer

One customer by id: contact details, notes, addresses, job and recurring booking ids and linked Stripe customer. GET /v1/customers/{id}.

Discovered
zenbooker_get_invoice

One invoice by id: recipient, line items, discounts, tax, totals, amount paid and due, status and transactions. GET /v1/invoices/{id}.

Discovered
zenbooker_get_job

One job by id: appointment time, status, customer, service address, services and fields, assigned providers, notes and invoice summary. GET /v1/jobs/{id}.

Discovered
zenbooker_get_recurring_booking

One recurring booking by id: first job date, job count, time slot, status, territory, service, pricing and its job ids. GET /v1/recurring/{id}.

Discovered
zenbooker_get_service

One service by id: pricing, duration, option sections and their options. GET /v1/services/{id}.

Discovered
zenbooker_get_team_member

One team member by id: contact details, role, status, territories, skill tags and work hours. GET /v1/team_members/{id}.

Discovered
zenbooker_get_territory

One service territory by id. GET /v1/territories/{id}.

Discovered
zenbooker_get_timeslots

Available booking time slots for a service territory, grouped by day (days[].timeslots[] with start, end and id). Needs the territory id (zenbooker_list_territories or zenbooker_check_service_area) and the service duration in minutes. GET /v1/scheduling/timeslots.

Discovered
zenbooker_get_transaction

One payment transaction by id: status, type, method, amount, invoice and customer ids, Stripe references. GET /v1/transactions/{id}.

Discovered
zenbooker_list_customers

List or search customers by name, email or phone, by creation time, or by default address near a place (location + radius in miles). Returns { results, count, has_more, next_cursor }. GET /v1/customers.

Discovered
zenbooker_list_invoices

List invoices, optionally by status (draft, unpaid, partial_paid, paid, void), customer id, territory id or creation time. Each invoice has line items, totals, amount paid and due and its transactions. Returns { results, count, has_more, next_cursor }. GET /v1/invoices.

Discovered
zenbooker_list_jobs

List jobs (booked appointments), by start time by default, with filters: customer id, assigned team member id, territory id, recurring booking id, status, canceled flag, creation time and scheduled start window. Returns { results, count, has_more, next_cursor }; pass next_cursor as cursor for the next page. GET /v1/jobs.

Discovered
zenbooker_list_recurring_bookings

List recurring bookings (repeating job series), by status (active or canceled), customer id, assigned team member id, territory id or creation time. Max 40 per page. Returns { results, count, has_more, next_cursor }. GET /v1/recurring.

Discovered
zenbooker_list_service_requests

List incoming service requests (booking requests and quote requests) with status, customer, territory, duration, requested dates, services and pricing. Returns { results, count, has_more, next_cursor }. GET /v1/service_requests.

Discovered
zenbooker_list_services

List the services a business offers, with pricing method, base price and duration, option sections and recurring frequencies. GET /v1/services.

Discovered
zenbooker_list_team_members

List team members (staff and service providers) with role, status, assigned territories, skill tags and work hours. Use the ids to filter jobs by assigned provider. GET /v1/team_members.

Discovered
zenbooker_list_territories

List the service territories (areas a business serves) with timezone, service area, providers and operating hours. Use the ids to filter jobs and invoices or to look up time slots. GET /v1/territories.

Discovered
zenbooker_list_transactions

List payment transactions, optionally by type (stripe_payment, external_transaction), payment method, status (succeeded, failed, voided), customer id, territory id, creation time or payment date. Returns { results, count, has_more, next_cursor }. GET /v1/transactions.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected58 ms21