"Managing Gmail Account" matching MCP connectors:

DRGSystem exposes the official German medical coding catalogs as MCP tools: ICD-10-GM diagnoses and its alphabetical index, OPS procedures, G-DRG case groups, additional payments (ZE), PEPP, the German coding rules (DKR), SEG-4 recommendations, ATC substances, hospitals by Institutionskennzeichen and Leistungsgruppen under § 135e SGB V — every catalog year from 2010 to 2027. No account, no API key: the endpoint answers anonymously within fair-use limits.