"Hugging Face" matching MCP servers:

Unified MCP server for discovering open datasets across Hugging Face, Zenodo, and Kaggle, with ranked search results and one-click Colab starter code generation.

Enables querying and analyzing US federal grant single-audit filings, including audits, findings, and federal awards, using data from the Federal Audit Clearinghouse.

An MCP server exposing NACE Rev. 2.1 economic activity classification codes for AI agents, with tools to browse, search, and fuzzy-match codes.

Enables verification of simple factual claims (e.g., capital cities) by checking against Wikidata, returning accuracy and confidence scores.