
Xonark MCP server
Which servers in the official MCP registry are Xonark's own, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.
read 2026-10-19
- Registry namecom.xonark/dental-gatewayverified in the MCP registry
The registry name sits under xonark.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.
- Stateanswerschecked 2026-10-19
- Tools20
- Server calls itselfXona Dental Gateway
- Server version0.1.0
- Protocol version2025-06-18
On 2026-10-19 the server answered initialize and tools/list without a sign-in. First answer in 491 ms.
- Whether its tools do the product's job has not been judged yet.
- Checked on 3 of the 7 days it takes to judge reliability.
Once connected
- Parameters are untyped or undescribed in 20 of 20 tools: check arguments before calling.
Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.
- INITE MCP scoreafter a weeka score needs 7 daily checks: 3 so far
- Answeredmeasuring3 of the 7 daily checks it takes to print a share
- Median first answer813 ms
- Space in an agent's context≈ 5,070 tokensthe definitions of all its tools (20), which an agent carries on every turn
- Tool definitionsB · 83 of 100
- Typed results20 of 20 toolsdeclared outputSchema: results come typed, read once
- Parameters without a description: in 20 of 20
Worth a look
None of the five warning signs in these definitions.
A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (30%), doing the product's job (25%), definitions (20%), context (10%) and use (15%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →
search_canadian_dentistsSearch evidence-backed public profiles in the Canadian dental directory by name or place, and filter by a service, a language, published weekend or evening hours, a booking route you can use now, and a payment plan the clinic says it…
get_canadian_dental_practiceGet one public dental practice profile, fact evidence, citations, and current public actions.
answer_dental_practice_questionAnswer a bounded factual question from the selected practices' evidence. Unknown is returned explicitly; missing data is never inferred as no.
list_dental_practice_actionsList current public booking, request, form, call, and website actions for a dental practice in preference order.
prepare_dental_practice_actionCreates a short-lived action for one capability the clinic's action options list (its scheduler page, a Xona request, a request form, a call or its website) and returns the URL of the page for it. A capability the clinic does not list is…
get_dental_action_statusRead the exact outcome of an expiring dental action. Handoff, request, and confirmed booking outcomes remain distinct.
list_public_booking_servicesRead the services a clinic's own online scheduler offers, by practice_slug: a clinic whose search row is live_schedule, or whose action option has reads_times. The answer carries booking_url, the page where the patient books this clinic…
list_public_booking_slotsRead open times from a clinic's own online scheduler, by practice_slug, for one service_id between date_from and date_to (the clinic's dates, both included, at most 14 days). Each time carries starts_at, start_local (the time at the…
choose_public_booking_timeFor a public_provider_booking action: keeps one time from list_public_booking_slots (or a soonest search row's earliest) and returns continue_url, Xona's page where the patient enters their own details and presses Book. Xona then books…
start_dental_requestStart an appointment request for Xona to send to the selected clinic (by email, or through the clinic's own website form). It takes the patient's details and preferred times. Xona emails the patient a link that shows the exact request…
confirm_dental_requestReport a started request's status. It never sends: waiting_for_patient until the patient presses "Send this request" on Xona's page, then the stored result: sent, delivery unknown or failed, expired, or stopped by the patient. A sent…
list_xona_booking_servicesList the services a practice that connected its schedule to Xona books online. Use it where list_dental_practice_actions marks the Xona booking route as completes_in_conversation.
list_xona_booking_slotsList open times at a connected practice for one service between date_from and date_to (inclusive, at most 8 weeks out). Returns the closest ten to preferred_time (else a balanced spread) plus the earliest open time, with a reason when…
hold_xona_booking_slotHold one open time and text the patient a link to it. The page the link opens shows the time and the details above a Book this appointment button. When the patient presses it the appointment is booked, or, at a practice that confirms…
confirm_xona_bookingGet the result once the patient has tapped the text link and pressed Book this appointment. Until then it returns waiting_for_patient. Xona finds an existing patient itself; when it cannot tell, it returns the practice's booking page…
abandon_xona_bookingRelease the held time and drop the patient's details when the patient no longer wants it, at any step before it is booked. It never cancels a booked appointment. Calling again returns the same result.
start_xona_appointment_accessText a patient one link to see, move or cancel the appointments they already have at a practice connected to Xona, for a conversation with no booking action_id that still works. If the mobile number, name and date of birth match a patient…
list_xona_appointmentsRead the named patient's upcoming appointments at the practice, live from its schedule, after the patient tapped the text link. Works with the action_id of a booking made in this conversation (for 30 minutes after the tap, and for that…
list_xona_reschedule_timesList open times one of the patient's appointments can move to, for its own service and provider, between date_from and date_to. appointment_ref comes from list_xona_appointments.
change_xona_appointmentMove or cancel one of the patient's appointments. Xona texts the patient a link to a page that shows the exact change. When they press its button (or type the code from the text on book.xonark.com/code) the practice's schedule changes…
How to connect
Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:
{
"mcpServers": {
"dental-gateway": {
"type": "http",
"url": "https://book.xonark.com/mcp"
}
}
}Add it
Claude Code, in a terminal
claude mcp add --transport http xonark https://book.xonark.com/mcpclaude.ai, ChatGPT and other clients: add https://book.xonark.com/mcp as a custom connector in the settings.
OpenAPI spec
3 paths, read 2026-10-19. Open the spec ↗
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.