HK spatial catalog search

hk_search_spatial

TW-specificMIT

Scope: Hong Kong public datasets and government data.

Search HK Common Spatial Data Infrastructure (CSDI · 1,143 layers).



Coverage: Lands / Planning / Transport / Buildings / Environment / Water
Supplies departments. OGC CSW 3.0.0 backend.

Args:
    query: freetext (searched across title / abstract / keywords).
           Omit to enumerate the whole catalog page-by-page.
    limit: max records per call (server cap 100).
    start: 1-indexed pagination offset.

Returns `{total, next_record, records[]}`. Each record has identifier,
title (en/tc/sc), type, modified, abstract, subjects[], bbox_wgs84,

Input schema

{
  "properties": {
    "query": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Query"
    },
    "limit": {
      "default": 20,
      "title": "Limit",
      "type": "integer"
    },
    "start": {
      "default": 1,
      "title": "Start",
      "type": "integer"
    }
  },
  "title": "hk_search_spatialArguments",
  "type": "object"
}

How to call

Once your Twinkle Hub MCP client is configured, your agent will see hk_search_spatial. Just ask it to call — example:

# Ask Claude / any MCP client:
請用 hk_search_spatial 處理 "…"。

# It will call:
hk_search_spatial(input="…")

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See user docs