"OSF" matching MCP connectors:

Verified gemmology reference: 168 FGAA-reviewed terms and 25 handbooks, with citable URLs.

DataSF MCP — San Francisco open data (data.sfgov.org, Socrata SODA API).

Washington DMV/DOL: VIN-level EV population and monthly vehicle registration transactions

NSF Awards MCP — National Science Foundation award database (free, no auth)

Hardware end-of-life dates by part number, each linked to the vendor's own bulletin.

Statistics of the WorldA

com.statisticsoftheworld

490+ economic & demographic indicators for 218 countries from IMF, World Bank, UN, FRED.

OSF (Open Science Framework, by the Center for Open Science) MCP.

Washington DC DMV: service centers, vehicle inspections by VIN, traffic convictions

Bank of Canada Valet API MCP. Keyless. Dates are YYYY-MM-DD.

osf-data-marketplaceA

io.github.onefreeman1337

8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.

Library of Congress (loc.gov) MCP — the world's largest library.

OSV.dev (Open Source Vulnerabilities) MCP.

OSV.dev — Google's open-source vulnerability database

Hosted MCP server for finding authoritative primary data sources and official portals.