"CSS" matching MCP connectors:

Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה) MCP.

CMS Open Data MCP — US Centers for Medicare & Medicaid Services.

Statistics Netherlands (CBS / StatLine) OData MCP.

Ireland Central Statistics Office (CSO) PxStat MCP.

iss-number MCP — wraps StupidAPIs (requires X-API-Key)

Medicare spending, chronic conditions, hospital quality, readmissions, and enrollment

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