Free Official Data Samples, Provenance, Aggregations & Insights

com.cazimedia.agentnative由 agentnative.cazimedia.com 發布官方發布者v0.3.0更新於 Oct 27, 2026

Official data with free samples, provenance, aggregations, freshness and agent-ready insights.

發布方自己的服務:AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records

已驗證Streamable HTTP可網頁執行資料庫網頁搜尋與抓取資料與分析

概覽

AI 產生的概覽

遠端 MCP 伺服器,用來尋找、取樣與查詢美國官方公開資料集,附帶來源溯源、時效資訊以及付費查詢與彙總工具。

可以做什麼
  • 檢索與瀏覽官方資料目錄:尋找資料集、列出已涵蓋的官方資料來源、搜尋已發現的資料集、查看涵蓋與匯入狀態
  • 檢視可查詢資料集:列出已發布快照及其列數、時效與來源資訊
  • 免費評估資料:取樣資料集,或取得免費的美國聯邦公報簡報與確定性彙總
  • 要求將已發現的資料集完成整備,並輪詢工作直到樣本與查詢網址就緒
  • 對已發布快照執行付費唯讀查詢與分組彙總,或依日期、文件類型查詢聯邦公報紀錄
  • 登記缺少的資料集或能力需求,並透過 Stripe Checkout 申請付費存取
適用情境
當助理需要美國聯邦、州、市、警察或教育等官方資料,且必須先確認哪個資料集合適、檢查時效與來源、預覽資料後再決定是否付費查詢時適用。免費的取樣與聯邦公報工具也可在付費前評估此服務。
執行需求
遠端 streamable HTTP 端點;未宣告驗證、環境變數或標頭。付費工具需透過 Stripe Checkout 購買(5 美元通行證或每月 5 美元訂閱)並取得領取連結。需要能連線至服務商的網路。
安裝前請注意
部分工具會產生費用:query_imported_dataset、aggregate_imported_dataset 與 query_us_federal_register 為付費工具,request_paid_access 會建立 Stripe Checkout,付費前應取得人工確認。request_capability 與 request_paid_access 會在服務商端變更狀態。查詢與請求會傳送給第三方服務,且涵蓋範圍僅限其已匯入的資料來源。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Free Official Data Samples, Provenance, Aggregations & Insights,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/com.cazimedia.agentnative%2Fofficial-provenance-aggregations-insights-free-samples-open-data/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "free-official-data-samples-provenance-ag": {
      "type": "http",
      "url": "https://agentnative.cazimedia.com/mcp/free-official-data-insights"
    }
  }
}

工具

14

search_public_datasets

Search public datasets

Use this free tool first when an agent needs official US federal data but does not yet know the dataset ID. Searches normalized catalog metadata and returns matching datasets with provenance; it does not query dataset rows.

輸入參數query必填

request_dataset_materialization

Make a discovered dataset query-ready

Queue a discovered official dataset for prioritized detached ingestion. This free idempotent operation returns a durable job ID; poll get_materialization_status until it supplies sample and query URLs.

輸入參數discovered_dataset_id必填

get_materialization_status

Check dataset materialization

Poll a durable materialization job. A complete result includes the query-ready dataset ID plus free sample and paid query URLs.

輸入參數materialization_id必填

list_official_sources

List official government sources

Use this free tool to inspect which federal, state, city, police, education, and other official source scopes AgentNative currently covers. Returns each source's importer, discovery state, and materialized coverage; it does not return dataset rows.

無需輸入參數。

search_discovered_datasets

Search discovered government datasets

Use this free tool to find datasets across all discovered official sources, including candidates not yet queryable. Returns catalog matches and materialization state; use list_imported_datasets when only query-ready data is acceptable.

輸入參數limitquerysource_id

get_coverage_status

Get public-data coverage status

Use this free operational tool to decide whether available public-data coverage is sufficient or whether to request a missing capability. Returns discovery, materialization, queryable-row, queue, failure, and freshness counts.

無需輸入參數。

list_imported_datasets

List queryable official datasets

Use this free tool when an agent needs only datasets that can be sampled or queried now. Returns fully published warehouse snapshots with dataset IDs, row counts, freshness, and provenance.

無需輸入參數。

sample_imported_dataset

Sample an official dataset for free

Use this free tool to evaluate a query-ready official dataset before paying. Returns three normalized rows, deterministic summaries, freshness, and provenance; use query_imported_dataset only after the sample proves useful.

輸入參數dataset_id必填

sample_us_federal_register

Get a free Federal Register briefing

Use this free no-auth tool for current US regulatory activity or to evaluate AgentNative before paying. Returns three Federal Register records plus deterministic aggregates over the latest 25 documents, direct record URLs, provenance, and rate-limit status.

無需輸入參數。

query_imported_dataset

Query an imported official dataset

Use this paid read-only tool after sample_imported_dataset confirms the data is suitable. Returns up to 100 normalized rows from a published snapshot with bounded pagination, one exact-match filter, freshness, and provenance.

輸入參數topskipdataset_id必填filter_fieldfilter_value

aggregate_imported_dataset

Aggregate an official dataset

Use this paid read-only tool for deterministic grouped statistics instead of downloading rows and calculating locally. Returns bounded count, sum, average, minimum, or maximum groups with dataset provenance.

輸入參數topfieldmetricgroup_by必填dataset_id必填

request_capability

Request a missing data capability

Use this state-changing tool only when existing discovery and coverage tools cannot satisfy the task. Records demand for a missing dataset, aggregation, insight, filter, freshness level, or export; repeated requests increase autonomous build priority.

輸入參數dataset必填capability必填source_urlexample_query

request_paid_access

Create a Stripe access checkout

Use this state-changing tool only after free samples demonstrate value and the human owner approves payment. Creates a Stripe Checkout plus one-time claim URL; choose the $5 pass for research or $5/month subscription for recurring workflows.

輸入參數plan

query_us_federal_register

Query the US Federal Register

Use this paid read-only tool when the free Federal Register briefing is insufficient. Returns up to 100 normalized official records filtered by date or document type, with deterministic provenance and direct source URLs.

輸入參數toptypeend_datestart_date

版本歷史

1
  1. v0.3.0最新Sep 16, 2026

評分

已滿足適用檢查項的 72%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分

    請在註冊中心條目中發布圖示。

  • 文件15 分

    請宣告包含 README 的 GitHub 儲存庫,或在 OAuth 受保護資源後設資料中提供 resource_documentation。

  • 授權條款不適用

    託管服務按其提供方的條款使用,因此這裡不要求授權條款。此檢查項不計入百分比。

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