Read 2026-10-21 · rules v3
Scored as a place to stay, or transport (an airline, a ferry, a coach or a taxi).
Can an AI agent…
- Cancel a booking or an order?
- No
Pay with
Card·Cash declared by the business
hotel-celtic.com offers agents a way to book; we found no way to change or cancel it afterwards.
The biggest step: Let agents change a booking or an order (+17).
Track record
A track record appears once the business's inbox sends signed receipts to this network. How receipts work
What's missing
-
Let agents change a booking or an order (+17 points)
Add reschedule_booking or update_order next to the tool that creates the booking or the order.
Guide
More
Plans change; if an agent can't move a booking or change an order, the customer has to call, or cancels.
Add a tool such as reschedule_booking or update_order on the door that takes the booking or the order.
What counts: reschedule_booking, update_booking, change_reservation, update_order, modify_order, PATCH /bookings/{id}, PATCH /orders/{id}. An inbox that takes bookings or orders.
-
Let agents cancel (+17 points)
Add cancel_booking or cancel_order next to the tool that creates it, and state your cancellation terms in words.
Guide
More
A cancellation an agent can make frees the slot or stops the order at once, instead of becoming a no-show.
Add a tool such as cancel_booking or cancel_order on the door that takes the booking or the order, and state your cancellation terms in words.
What counts: cancel_booking, cancel_order, cancel_membership, DELETE /bookings/{id}, DELETE /orders/{id}. An inbox that takes bookings or orders.
-
Let agents pay, not just read how you take payment (+8 points)
Ask your payment provider whether it takes agent payments (a token the person approves, which the agent passes on without seeing a card), and declare it on your own door: in UCP, as a payment handler.
Guide
More
An assistant that knows how payment works can tell its person what happens next; one that can pay finishes the job.
Ask your payment provider whether it takes agent payments (a token the person approves, which the agent passes on without seeing a card), and declare it on a door of your own. Until then, a link to your own checkout counts partly.
What counts: UCP payment handlers, ACP delegated payment, AP2 or x402 on a door, or a pay or checkout tool. paymentAccepted in your markup, payment terms in words or a checkout link count partly.
Everything we checked
| Capability | State | Door and how | Source | Points of weight |
| Availability |
Yes |
MCP: tool check_availability |
source 2026-10-21 |
10 of 10 |
| Message |
Yes |
A2A |
source 2026-10-21 |
13.3 of 13.3 |
| Book |
Yes |
MCP: tool request_booking |
source 2026-10-21 |
13.3 of 13.3 |
| Pay |
Partly |
structured data on its site |
source 2026-10-21 |
6.7 of 13.3 |
| Change |
No |
|
|
0 of 15 |
| Cancel |
No |
|
|
0 of 15 |
| Policies |
Yes |
MCP: tool get_policies |
source 2026-10-21 |
10 of 10 |
+ 13 more that don't apply to this kind of business
| Capability | State |
| Find |
Not applicable |
| Catalogue |
Not applicable |
| Negotiate |
Not applicable |
| Order |
Not applicable |
| Sign up |
Not applicable |
| Track |
Not applicable |
| Return or refund |
Not applicable |
| Receipt |
Not applicable |
| Feedback |
Not applicable |
| Membership |
Not applicable |
| Vouchers |
Not applicable |
| Waitlist |
Not applicable |
| Support |
Not applicable |
Check one part of it: llms.txt · AI crawlers · MCP server · UCP and ACP · Agent inbox
Your next step
Ask your AI to help
Tools of your own already, such as a checkout, a booking system or a helpdesk? Declare them, and bridge the rest: setting up for agents.
Message for your web person
Rank
#1 among places to stay in Paris, FR
#86 overall
This rank counts every business checked, named on a leaderboard or not; a leaderboard numbers the businesses it names and no others, so a place there can be higher. Ordered by agentic score, then the most recent check. This is not the directory's search order, which nobody can pay to change. Leaderboards
Badge

Put it on your own site if you like; nothing is placed anywhere for you.
Agent-ready businesses are listed in Surfing Dog Search; one whose own inbox answers is listed ahead of the rest, and joining is optional. How the order works
Listed as
- Name
- Hôtel Celtic
- What it is
- hotel
- One line
- L’Hôtel Celtic est un hôtel familial de 29 chambres au 15 rue d’Odessa, dans le quartier Montparnasse (Paris 14e), à 2 m
- Where
- Paris, Île-de-France, France
- Languages
- French, English
- Payments
- Cards, Cash
- Hours
- Mon 00:00–23:59; Tue 00:00–23:59; Wed 00:00–23:59; Thu 00:00–23:59; Fri 00:00–23:59; Sat 00:00–23:59; Sun 00:00–23:59
This is not a certification: it is what our crawler read on hotel-celtic.com's own site and doors on 2026-10-21, scored by the published rules. Nobody can pay for a score or a place.
Evidence: declared — the business's own site or door says so; tested — our own read of its door saw it listed in the 7 days before this check. We have not tried it.