"OSF" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
UBO, sanctions & ownership graph. 23 tools, 130.7M entities, 31 registries.
Free check of a California home for a Proposition 8 property tax reduction, plus owner filing.
Verify Korean legal citations against law.go.kr: precedents, statutes, bar-exam answers.
Washington DC DMV: service centers, vehicle inspections by VIN, traffic convictions
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)
Bank of Canada Valet API MCP. Keyless. Dates are YYYY-MM-DD.
8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.
Hosted MCP server for finding authoritative primary data sources and official portals.
