Atlas entry

`charter.boats`

49 capabilities over MCP and WebMCP. The inventory is incomplete. First atlas observation.

Observed 11 Nov 2026, 09:05 UTC · passive: no tools called, no credentials sent · sha256:a76cfb…1c74

49 capabilities, 46 of them tools. 25 only read. 17 change records, and 6 of those delete or cancel. 4 have no reading.

AI reading, beta. side-effects v1 on claude-haiku-5.5, calibrated on MCP (golden-3). Only readings above a measured precision count. Counts are tools, not calls: no tool was called.

AI readings summary · beta

The service lists 46 tools, and 42 have AI readings.

6 tools are read as deleting or cancelling records, including remove_block, delete_boat_image and delete_fee.

8 tools are read as changing records, including update_fee, update_boat and update_discount.

add_price, create_discount and add_fee are read as creating records.

Written by code from the AI readings on this page: it groups them and says nothing they do not.

What an agent can do here

AI readings, beta · Readings on 42 of 46 MCP tools. 6 read as deleting or cancelling.

Moves money
0
No tool read this way.
Deletes or cancels records
6 tools
- delete_boat_image0.90
- delete_price0.90
- delete_fee0.87
- delete_discount0.85
- and 2 more in the list
Sends messages to people
0
No tool read this way.
Changes permissions
0
No tool read this way.
Runs code
0
No tool read this way.
Should ask a person first
0
No tool read this way.

No counted reading 4 tools No reading was counted, so any effect above is possible for them: add_block, add_calendar, set_cross_lock, sync_calendar.

What changed

First atlas observation. Atlas history

Look first

AI reading, beta: AI adds items here; it never removes one.

delete_boat_imageDeletes or cancels records · 0.90
delete_priceDeletes or cancels records · 0.90
delete_feeDeletes or cancels records · 0.87
delete_discountDeletes or cancels records · 0.85
remove_blockDeletes or cancels records · 0.84
remove_calendarDeletes or cancels records · 0.84

Surfaces

5 protocols checked

ARD	Not found	No document retrieved
A2A	Not found	0 skills
MCP	Valid	2025-11-25 · 46 tools · 2 resources · 0 prompts retained · listing incomplete
OpenAPI	Not detected	0 operations
WebMCP	Observed	1 declarative form tool · experimental

Exact states and meaning

ARD
absent
Exact state: not found · No document retrieved
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
A2A
absent
Exact state: not found · 0 skills
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
MCP
observed
Exact state: valid · Revision 2025-11-25 · 46 tools · 2 resources · 0 prompts retained · listing incomplete
A usable protocol document was retrieved and validated.
Directly observed
OpenAPI
absent
Exact state: not detected · 0 operations
No endpoint was established from the evidence and scope that InterfaceDelta inspected.
Not detected does not prove that no endpoint exists.
Not observed / not fetched
WebMCP
observed
Exact state: observed · 1 declarative form tool · experimental
The origin root HTML, or a followed page, declared WebMCP form tools. InterfaceDelta ran no scripts and submitted no forms.
A declaration does not prove the tool works. WebMCP is an experimental browser capability.
Publisher declared

49 · inventory incomplete

Showing 48 of 48.

Tool and inputs							◇ AI reading, beta · confidence
Read as one of the six effects 6 AI only raises attention: these rows come first.
id, image_id◇ AIDeletes or cancels records 0.90		Deletes or cancels records 0.90					Deletes or cancels records0.90
`delete_boat_image` inputs `id` (required), `image_id` (required) AI Deletes or cancels records 0.90
id*◇ AIDeletes or cancels records 0.85		Deletes or cancels records 0.85					Deletes or cancels records0.85
`delete_discount` inputs `id` (required) AI Deletes or cancels records 0.85
fee_id, id◇ AIDeletes or cancels records 0.87		Deletes or cancels records 0.87					Deletes or cancels records0.87
`delete_fee` inputs `fee_id` (required), `id` (required) AI Deletes or cancels records 0.87
id, price_id◇ AIDeletes or cancels records 0.90		Deletes or cancels records 0.90					Deletes or cancels records0.90
`delete_price` inputs `id` (required), `price_id` (required) AI Deletes or cancels records 0.90
id*◇ AIDeletes or cancels records 0.84		Deletes or cancels records 0.84					Deletes or cancels records0.84
`remove_block` inputs `id` (required) AI Deletes or cancels records 0.84
id*◇ AIDeletes or cancels records 0.84		Deletes or cancels records 0.84					Deletes or cancels records0.84
`remove_calendar` inputs `id` (required) AI Deletes or cancels records 0.84
Read as none of the six 36 Not a clearance.
amount*, amount_is_percentage, calculation_type, category and 8 more							Creates records0.85
`add_fee` inputs `amount` (required), `amount_is_percentage`, `calculation_type`, `category` and 8 more AI Creates records 0.85
end_day, end_month, id, name and 4 more							Creates records0.90
`add_price` inputs `end_day` (required), `end_month` (required), `id` (required), `name` (required) and 4 more AI Creates records 0.90
berths, boat_type, cabins, city and 12 more							Reads only0.90
`compare_boat` inputs `berths`, `boat_type`, `cabins`, `city` and 12 more AI Reads only 0.90
all_boats, auto_apply, boat_ids, code and 11 more							Creates records0.85
`create_discount` inputs `all_boats`, `auto_apply`, `boat_ids`, `code` and 11 more AI Creates records 0.85
company_id*							Reads only0.90
`get_availability` inputs `company_id` (required) AI Reads only 0.90
id*							Reads only0.92
`get_boat` inputs `id` (required) AI Reads only 0.92
currency, date_from, date_to, guests and 1 more							Reads only0.90
`get_boat_details` inputs `currency`, `date_from`, `date_to`, `guests` and 1 more AI Reads only 0.90
compare_by, currency, cutoff_pct, date_from and 2 more							Reads only0.85
`get_boat_standouts` inputs `compare_by`, `currency`, `cutoff_pct`, `date_from` and 2 more AI Reads only 0.85
id*							Reads only0.92
`get_booking` inputs `id` (required) AI Reads only 0.92
id*							Reads only0.87
`get_cancellation_limits` inputs `id` (required) AI Reads only 0.87
company_id*							Reads only0.92
`get_company` inputs `company_id` (required) AI Reads only 0.92
company_id*							Reads only0.88
`get_earnings` inputs `company_id` (required) AI Reads only 0.88
currency, id*							Reads only0.90
`get_location_details` inputs `currency`, `id` (required) AI Reads only 0.90
company_id*							Reads only0.86
`get_opportunities` inputs `company_id` (required) AI Reads only 0.86
id*							Reads only0.88
`get_poi_details` inputs `id` (required) AI Reads only 0.88
company_id							Reads only0.90
`get_pricing` inputs `company_id` AI Reads only 0.90
id*							Reads only0.90
`get_trip_details` inputs `id` (required) AI Reads only 0.90
id*							Reads only0.90
`list_boat_fees` inputs `id` (required) AI Reads only 0.90
company_id							Reads only0.90
`list_boats` inputs `company_id` AI Reads only 0.90
boat_id							Reads only0.90
`list_bookings` inputs `boat_id` AI Reads only 0.90
boat_id*							Reads only0.90
`list_calendars` inputs `boat_id` (required) AI Reads only 0.90
company_id*							Reads only0.94
`list_discounts` inputs `company_id` (required) AI Reads only 0.94
boat_type, cabins, currency, date_from and 14 more							Reads only0.88
`search_boats` inputs `boat_type`, `cabins`, `currency`, `date_from` and 14 more AI Reads only 0.88
limit, q*, type							Reads only0.91
`search_content` inputs `limit`, `q` (required), `type` AI Reads only 0.91
city, country, currency, from and 7 more							Reads only0.85
`search_locations` inputs `city`, `country`, `currency`, `from` and 7 more AI Reads only 0.85
category, limit, location, location_id and 1 more							Reads only0.88
`search_pois` inputs `category`, `limit`, `location`, `location_id` and 1 more AI Reads only 0.88
difficulty, from, limit, location_id and 1 more							Reads only0.91
`search_routes` inputs `difficulty`, `from`, `limit`, `location_id` and 1 more AI Reads only 0.91
activities, boat_type, limit, location and 4 more							Reads only0.88
`search_trips` inputs `activities`, `boat_type`, `limit`, `location` and 4 more AI Reads only 0.88
cancel_refund_days, cancel_refund_percent, company_id*							Changes records0.85
`set_cancellation_policy` inputs `cancel_refund_days` (required), `cancel_refund_percent` (required), `company_id` (required) AI Changes records 0.85
hidden, id, name*							Changes records0.86
`set_equipment_visibility` inputs `hidden` (required), `id` (required), `name` (required) AI Changes records 0.86
berths, boat_type, cabins, capacity and 21 more							Changes records0.90
`update_boat` inputs `berths`, `boat_type`, `cabins`, `capacity` and 21 more AI Changes records 0.90
disable_id, enable_id, id*, image_ids							Changes records0.90
`update_boat_images` inputs `disable_id`, `enable_id`, `id` (required), `image_ids` AI Changes records 0.90
about, address_line1, address_line2, bank_name and 24 more							Changes records0.89
`update_company` inputs `about`, `address_line1`, `address_line2`, `bank_name` and 24 more AI Changes records 0.89
all_boats, auto_apply, boat_ids, code and 11 more							Changes records0.88
`update_discount` inputs `all_boats`, `auto_apply`, `boat_ids`, `code` and 11 more AI Changes records 0.88
amount, amount_is_percentage, calculation_type, category and 9 more							Changes records0.90
`update_fee` inputs `amount`, `amount_is_percentage`, `calculation_type`, `category` and 9 more AI Changes records 0.90
end_day, end_month, id*, name and 5 more							Changes records0.85
`update_price` inputs `end_day`, `end_month`, `id` (required), `name` and 5 more AI Changes records 0.85
No counted reading 4 No reading was counted, so any effect is possible.
boat_id, end_at, notes, reason and 1 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`add_block` inputs `boat_id` (required), `end_at` (required), `notes`, `reason` and 1 more
boat_id, source_name, source_type, source_url*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`add_calendar` inputs `boat_id` (required), `source_name` (required), `source_type`, `source_url` (required)
company_id, enabled, sync_existing	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`set_cross_lock` inputs `company_id` (required), `enabled` (required), `sync_existing`
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`sync_calendar` inputs `id` (required)
MCP resources 2 Not read by AI.
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`

Read as this effect No reading: unknown Not read as this effect◇ AI readings, beta. A zero is a count, not a clearance.

MCP prompts 0+ observed

Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.

None recorded in this Passport.

Not observed in this Passport: A2A skills, OpenAPI operations.

The atlas shows each capability by its plain identifier, inputs and declared sign-in. Publisher descriptions, paths, links and source evidence are not published here.

The comparison with the previous observation is shown only to the account that recorded it.

Atlas history

1 observation

11 Nov 2026, 09:05 UTC49 capabilities · MCP 2025-11-25 and WebMCP · MCP endpoint truncated · 1 incomplete inventory groupFirst observation
Fingerprint and versions
Fingerprint
a76cfb08884f42b373d0dfff24aa0d2d6e3f6230c2c22d06a177158b7d2c1c74 (incomplete)
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: indeterminate · MCP_RESOURCES_ADVERTISEMENT_LIST: match · MCP_TOOLS_ADVERTISEMENT_LIST: match · OPENAPI_MCP_EXPLICIT_MAPPING: not applicable

Each class compares an observation with the previous atlas observation. Runs of unchanged observations are grouped. Struck values are what the previous observation recorded; inserted values are what this one recorded.

Declared and observed

46 tools declare hints; the AI readings agree with all 42 that have a reading.

A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.

About this entry

boats.charter/charter-boats
Listed
Official MCP Registry · first listed 30 Oct 2026 · last listed 30 Oct 2026

Passive observations of a public interface listed in the Official MCP Registry. An observation does not verify security, ownership or compliance, and InterfaceDelta assigns no scores or rankings. Methodology · Report an inaccuracy · Ask for removal

Identity and snapshot

Target key: sha256:cd8a5313039d91bb3d0056258cea2d2ae6ccba78af767cbf774b8609b937bf03
Locator SHA-256: c4334dae70ce7d3490dd68a8dc1bd5c1c73376f0d171e850f5ba7dabfbfe38f6
Snapshot generated: 11 Nov 2026, 22:36 UTC

The entry is one exact observed target, not a real-world service identity, and implies no ownership. Endpoint paths are not published; the locator hash lets an operator confirm their own URL.

Capability facts

As observed from outside, at the time below

Observed: 11 Nov 2026, 09:05 UTC
Signed: 11 Nov 2026, 12:05 UTC

Protocols: MCP, WebMCP
Tools: 47
Declared sign-in: None declared

Effects counted AI readings, beta

Moves money: 0
Deletes or cancels records: 6
Sends messages to people: 0
Changes permissions: 0
Runs code: 0
Asks a person: 0

46 tools examined; 42 counted above a measured threshold.

Declared vs read disagreements

Declared read-only, read as writing: 0
Declared destructive, read as not writing: 0
Declared non-destructive, read as deleting: 0
Declared closed-world, read as reaching out: 0

Change since previous: First observation
Label status: Current