Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "vessel_events"
⟨9 unchanged words⟩ 8601), computed from the AIS Trail archive. from and to are optional: without to, now (24 hours ago on plans without live data); without from, 7 days before to (on Free, no earlier than the oldest day the plan includes), as on the REST endpoint. Give mmsi or imo (with imo, every ⟨197 unchanged words⟩
⟨4 unchanged words⟩ :{"description":"Start, e.g. 2026-10-01T00:00:00Z00Z; default: 7 days before to (on Free, no earlier than the oldest day the plan includes)","maxLength":40,"type":"string"} ⟨15 unchanged words⟩ :{"description":"End, e.g. 2026-10-08T00:00:00Z00Z; default: now (24 hours ago on plans without live data)","maxLength":40,"type":"string"} ⟨35 unchanged words⟩ ,"type":"array"}},"required":["from","to"],"type":"object"}
Added "lookup_vessels" and "vessel_events"; changed the definition of "get_vessel", "port_calls" and "vessel_port_calls" (9 tools before, 11 now)
⟨101 unchanged words⟩ and other types where deadweight does not apply. For archive records and sanctions flags, use lookup_vessels (API key).
⟨50 unchanged words⟩ the range, default), arrival or departure. The sanctions column gives the codes of the sanctions lists (OFAC, UK, EU) that name the ship's IMO number; informational only, not a compliance determination. Needs an AIS Trail API key sent by ⟨36 unchanged words⟩
Unknown → Live
First tool surface recorded: 9 tools (server version 1.4.0)
https://api.aistrail.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 5 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨65 unchanged words⟩ is null while it is still in port. The sanctions column gives the codes of the sanctions lists (OFAC, UK, EU) that name the ship's IMO number; informational only, not a compliance determination. Needs an AIS Trail API key sent by ⟨43 unchanged words⟩
Ship records and sanctions (API key) — Records of up to 20 ships at once from the AIS Trail archive, by mmsi and/or imo (lists): identity and particulars (name, IMO, call sign, type, flag from the MMSI, length, beam, estimated deadweight, first and last seen) and sanctions flags by IMO number from three official lists: OFAC SDN, UK Sanctions List and EU Regulation 833/2014 Annex XLII (list, programmes, date listed). An IMO number resolves to the MMSI that reported it last; ships not in the plan's sources come back with found false. Sanctions flags are informational, not a compliance determination: only ships a list names by IMO nu…
Ship events (API key) — Events of a ship between two times (UTC, ISO 8601), computed from the AIS Trail archive. Give mmsi or imo (with imo, every MMSI that reported that IMO number in the range). Types: ENTER_ZONE and EXIT_ZONE (arrival at and departure from a port or anchorage; port_id for port_calls, zone port or anchorage), STATE_CHANGED (MOVING, NOT_MOVING, LONG_STOP), NAME_CHANGED, IMO_CHANGED, CALLSIGN_CHANGED, DESTINATION_CHANGED and DRAUGHT_CHANGED (old and new value); only when asked by name or with types ['all']: AIS_GAP (long AIS silence while under way; old_value hours, new_value nautical miles), ENCOUN…