美國人口普查 資料集搜尋 (ACS / decennial / PEP)
us_search_census_dataset
台灣專屬MIT
**關鍵字 / Keywords**: 美國人口普查 ACS 家戶調查 人口統計 十年普查 census demographic population household ACS decennial PEP geography FIPS Bureau vintage variable
Scope: US Census Bureau · api.census.gov dataset registry.
Search the 1,798-endpoint registry (ACS 1-year, ACS 5-year, decennial
PL/DHC/SF1, PEP annual, economic censuses, etc.) by keyword +
optional vintage + optional dataset-path filter.
Endpoint:
https://api.census.gov/data.json (DCAT-shaped catalog)
Args:
query: substring match on title + description + c_dataset path
(case-insensitive). Empty string matches everything (with
vintage / dataset filters still applied).
vintage: exact vintage-year filter (e.g. 2022, "2020", 1999).
dataset: substring match on the c_dataset path — common values:
- "acs5" — ACS 5-year (block group down)
- "acs1" — ACS 1-year (geos ≥65k population)
- "dec" — decennial (2020 / 2010 / 2000 / 1990)
- "pep" — Population Estimates Program (annual)
- "ecn" — Economic Census
- "cbp" — County Business Patterns
- "nonemp" — Nonemployer Statistics
limit: max rows returned (default 20, hard cap 200).
Returns dict with `results` — each row has `identifier`, `title`,
`description`, `vintage`, `dataset_path`, `base_url`,
`variables_url`, `geography_url`, `examples_url`. `base_url` feeds
`us_query_acs` / `us_query_decennial`. License: US Public Domain
(17 USC §105).輸入 schema
{
"properties": {
"query": {
"default": "",
"title": "Query",
"type": "string"
},
"vintage": {
"anyOf": [
{
"type": "integer"
},
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Vintage"
},
"dataset": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Dataset"
},
"limit": {
"default": 20,
"title": "Limit",
"type": "integer"
}
},
"title": "us_search_census_datasetArguments",
"type": "object"
}呼叫方式
配置好 Twinkle Hub 的 MCP client 後,agent 會看到 us_search_census_dataset。直接讓它呼叫即可,例如:
# Ask Claude / any MCP client: 請用 us_search_census_dataset 處理 "…"。 # It will call: us_search_census_dataset(input="…")
尚未設定 Client?
Claude Desktop 約 3 分鐘即可完成設定 — 下載 .mcpb 檔案並雙擊即可,或參閱文件中的各 Client 安裝步驟。
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