Connection variables

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MCP connection variables in GetMCP: a server variable dc set to us21 fills the {{dc}} placeholder in a tool endpoint so the call reaches us21.api.mailchimp.com.
Feature Guides Oct 20, 2026

MCP Connection Variables: One Server for Every Account Domain

Connection variables put account subdomains, data-centre codes and per-user domains into your MCP tools as {{name}}, set once per server or sent…

InfiWebs, 7 min read