Data.gov MCP Servers
Data.gov MCP server collection enabling AI agents to access US government open data — searching federal datasets across agencies, retrieving dataset metadata and download URLs, querying CKAN-based data catalogs, and integrating open government data into agent-driven research, policy analysis, and data science workflows.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
No auth required. HTTPS enforced. Public government data. No credentials. Community MCP.
⚡ Reliability
Best When
An agent needs to discover and access US federal government datasets from Data.gov — for policy research, academic analysis, or data journalism using publicly available government data.
Avoid When
You need real-time data, non-US government data, or commercial datasets.
Use Cases
- • Searching federal government datasets from research and policy agents
- • Finding economic indicators and census data from economics research agents
- • Accessing FDA, EPA, and USDA datasets from regulatory compliance agents
- • Discovering geospatial and climate datasets from environmental analysis agents
- • Retrieving public health data from epidemiology research agents
- • Building data pipelines from US government open data from analytics agents
Not For
- • Non-US government data (use country-specific open data portals)
- • Real-time data needs (Data.gov is primarily static datasets)
- • Commercial/proprietary data (Data.gov is exclusively public/open data)
Interface
Authentication
No authentication required — Data.gov CKAN API is fully public. No API key needed for basic catalog search. Some individual agency APIs linked from Data.gov may require registration.
Pricing
Data.gov is US government open data — completely free. MCP server is free open source from Metatool AI. No costs to access datasets.
Agent Metadata
Known Gotchas
- ⚠ Dataset discovery is the strength — actual data download requires following dataset-specific URLs
- ⚠ Data.gov catalogs metadata; actual data files hosted by individual agencies
- ⚠ File formats vary widely: CSV, JSON, XML, GIS, Excel — agents must handle diverse formats
- ⚠ Some datasets are outdated — check 'last updated' metadata before using
- ⚠ Metatool AI MCP — quality reflects organization's broader MCP ecosystem work
- ⚠ CKAN API pagination required for large result sets
Alternatives
Full Evaluation Report
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Scores are editorial opinions as of 2026-03-07.