Free Official Data Samples, Provenance, Aggregations & Insights

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

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质量与安全性

A
描述质量
100%
模式完整度
69%
命名质量
91%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

发现(1)

  • LOWTool 'request_dataset_materialization' name length outside 3-30 range在 request_dataset_materialization 中

基于对工具定义和协议合规性的自动分析。

上下文开销

~1,836token 数(工具定义)
~618 B典型响应大小
对注意力有中等影响(占 128k 上下文窗口的 1.43%)

这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高,可用于其他任务的注意力就越少。

安装

一键安装

将以下内容添加到你的 `claude_desktop_config.json` 文件中:

{
  "mcpServers": {
    "official-provenance-aggregations-insights-free-samples-open-data": {
      "url": "https://agentnative.cazimedia.com/mcp/free-official-data-insights"
    }
  }
}

远程端点

https://agentnative.cazimedia.com/mcp/free-official-data-insightsstreamable-http

它能做什么

工具清单

工具(14)

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢search_public_datasets(query)

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.

输入模式

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 1,
      "description": "Plain-language topic, agency, or dataset keywords, such as employment, schools, or air quality."
    }
  },
  "required": [
    "query"
  ],
  "additionalProperties": false
}
🟢request_dataset_materialization(discovered_dataset_id)

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.

输入模式

{
  "type": "object",
  "properties": {
    "discovered_dataset_id": {
      "type": "string",
      "pattern": "^disc_[a-f0-9]{24}$",
      "description": "Exact catalog ID returned by search_discovered_datasets."
    }
  },
  "required": [
    "discovered_dataset_id"
  ],
  "additionalProperties": false
}
🟢get_materialization_status(materialization_id)

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

输入模式

{
  "type": "object",
  "properties": {
    "materialization_id": {
      "type": "string",
      "pattern": "^job_[a-f0-9]{24}$"
    }
  },
  "required": [
    "materialization_id"
  ],
  "additionalProperties": false
}
🟢list_official_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.

输入模式

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢search_discovered_datasets(query, source_id, limit)

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.

输入模式

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "maxLength": 100,
      "description": "Optional title or description keywords."
    },
    "source_id": {
      "type": "string",
      "maxLength": 100,
      "description": "Optional exact official source ID returned by list_official_sources."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "description": "Maximum matches to return; defaults to the service limit."
    }
  },
  "additionalProperties": false
}
🟢get_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.

输入模式

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢list_imported_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.

输入模式

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢sample_imported_dataset(dataset_id)

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.

输入模式

{
  "type": "object",
  "properties": {
    "dataset_id": {
      "type": "string",
      "description": "Exact query-ready dataset ID returned by list_imported_datasets."
    }
  },
  "required": [
    "dataset_id"
  ],
  "additionalProperties": false
}
🟢sample_us_federal_register

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.

输入模式

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢query_imported_dataset(dataset_id, top, skip, filter_field, filter_value)

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.

输入模式

{
  "type": "object",
  "properties": {
    "dataset_id": {
      "type": "string"
    },
    "top": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100
    },
    "skip": {
      "type": "integer",
      "minimum": 0,
      "maximum": 5000
    },
    "filter_field": {
      "type": "string"
    },
    "filter_value": {
      "type": "string"
    }
  },
  "required": [
    "dataset_id"
  ],
  "additionalProperties": false
}
🟢aggregate_imported_dataset(dataset_id, group_by, metric, field, top)

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.

输入模式

{
  "type": "object",
  "properties": {
    "dataset_id": {
      "type": "string"
    },
    "group_by": {
      "type": "string"
    },
    "metric": {
      "enum": [
        "count",
        "sum",
        "avg",
        "min",
        "max"
      ]
    },
    "field": {
      "type": "string"
    },
    "top": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50
    }
  },
  "required": [
    "dataset_id",
    "group_by"
  ],
  "additionalProperties": false
}
⚪request_capability(dataset, capability, source_url, example_query)

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.

输入模式

{
  "type": "object",
  "properties": {
    "dataset": {
      "type": "string",
      "minLength": 2,
      "maxLength": 100
    },
    "capability": {
      "type": "string",
      "enum": [
        "dataset",
        "filter",
        "aggregation",
        "insight",
        "freshness",
        "export"
      ]
    },
    "source_url": {
      "type": "string",
      "format": "uri"
    },
    "example_query": {
      "type": "string",
      "maxLength": 240
    }
  },
  "required": [
    "dataset",
    "capability"
  ],
  "additionalProperties": false
}
⚪request_paid_access(plan)

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.

输入模式

{
  "type": "object",
  "properties": {
    "plan": {
      "type": "string",
      "enum": [
        "pass",
        "subscription"
      ],
      "default": "pass"
    }
  },
  "additionalProperties": false
}
🟢query_us_federal_register(start_date, end_date, type, top)

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.

输入模式

{
  "type": "object",
  "properties": {
    "start_date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    },
    "end_date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    },
    "type": {
      "type": "string",
      "enum": [
        "NOTICE",
        "PRORULE",
        "RULE",
        "PRESDOCU"
      ]
    },
    "top": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100
    }
  },
  "additionalProperties": false
}

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已验证未记录版本14 个工具
已验证未记录版本14 个工具