Free Official Data Samples, Provenance, Aggregations & Insights

com.cazimedia.agentnative由 agentnative.cazimedia.com 发布官方发布者v0.3.0更新于 Oct 27, 2026

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

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

已验证Streamable HTTP可网页运行数据库网页搜索与抓取数据与分析

概览

AI 生成的概览

远程 MCP 服务器,用于查找、抽样和查询美国官方公开数据集,提供来源溯源、时效信息以及付费查询与聚合工具。

可以做什么
  • 检索与浏览官方数据目录:查找数据集、列出已覆盖的官方数据源、搜索已发现的数据集、查看覆盖与导入状态
  • 查看可查询数据集:列出已发布快照及其行数、时效和来源信息
  • 免费评估数据:抽样数据集,或获取免费的美国联邦公报简报及确定性聚合
  • 请求将已发现的数据集物化,并轮询任务直到样本与查询地址就绪
  • 对已发布快照执行付费只读查询与分组聚合,或按日期、文档类型查询联邦公报记录
  • 登记缺失数据集或能力的需求,并通过 Stripe Checkout 申请付费访问
适用场景
当助手需要美国联邦、州、市、警察或教育等官方数据,且需先确认哪个数据集合适、检查时效与来源、预览数据后再决定是否付费查询时适用。免费的抽样与联邦公报工具也可用于在付费前评估该服务。
运行要求
远程 streamable HTTP 端点;未声明认证、环境变量或请求头。付费工具需通过 Stripe Checkout 购买(5 美元通行证或每月 5 美元订阅)并取得领取链接。需要能访问服务商的网络。
安装前请注意
部分工具会产生费用:query_imported_dataset、aggregate_imported_dataset 和 query_us_federal_register 为付费工具,request_paid_access 会创建 Stripe Checkout,付费前应获得人工确认。request_capability 与 request_paid_access 会在服务商侧改变状态。查询与请求会发送给第三方服务,且覆盖范围仅限于其已导入的数据源。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Free Official Data Samples, Provenance, Aggregations & Insights,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/com.cazimedia.agentnative%2Fofficial-provenance-aggregations-insights-free-samples-open-data/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "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.

输入参数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.

输入参数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.

输入参数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.

无需输入参数。

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.

输入参数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.

无需输入参数。

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.

无需输入参数。

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.

输入参数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.

无需输入参数。

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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数toptypeend_datestart_date

版本历史

1
  1. v0.3.0最新Sep 16, 2026

评分

已满足适用检查项的 72%

该评分衡量此收录条目的完整程度,依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价,也不表示服务器安全或当前可用:可连通性是带日期的检查结果,评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分

    请在注册中心条目中发布图标。

  • 文档15 分

    请声明包含 README 的 GitHub 仓库,或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

    托管服务按其提供方的条款使用,因此这里不要求许可证。此检查项不计入百分比。

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