"CSS" matching MCP connectors:

Statistics Netherlands (CBS / StatLine) OData MCP.

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

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

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

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

CMS Open Payments, with annual dataset discovery through the official DKAN API.

Ireland Central Statistics Office (CSO) PxStat MCP.

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