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ClaudeListedTier: partner

USAFacts Government Data Connector

Give Claude a better source for government data

First seen 2 Oct 2026. Evidence as of 6 Oct 2026.

4
Tools
From an anonymous probe
2
Source listings
Each with its own history
0
Recorded changes
Since first seen

Tools

ToolDescriptionBehaviour
call_source_toolCall a tool on a data source. Requires a source_id and tool_name previously returned by get_source_tools(), with an arguments object matching the schema it gave for that tool. On success, the response carries `_citation` -- use it for attribution rather than reconstructing one. Read-only: every source in this gateway (U.S. government statistics APIs, legislative and spending data, .gov web search -- see list_sources() for the full, current list) only retrieves data, even where the upstream requires POST for a request body.Read-only
get_sourceGet a source's playbook, methodology, and tool index. The playbook names the tool for each question shape and defines the source's concepts. The tool index carries names, summaries and groups only, not schemas; get_source_tools() returns the schema for named tools from that index.Read-only
get_source_toolsGet the full description and argument schema of named source tools. call_source_tool() requires a schema previously returned here for the source_id/tool_name pair it's given. Name every tool you may call in one request; call this once per source, after get_source() and before any call_source_tool.Read-only
list_sourcesList available data sources and their descriptions.Read-only

Change history

No changes since the first observation. The first snapshot is the baseline.

Source listings
SourceListingFirst seenLast seenVersions
claude.com listing pageaeb6f889-85b1-42f9-80b4-a7df9db4a1f62 Oct 20266 Oct 20261
MCPTop directory snapshotanthropic:aeb6f889-85b1-42f9-80b4-a7df9db4a1f62 Oct 20266 Oct 20261