One key, 342 occurrences, 37 OpenAPI documents. x-mcp-group in Zoho Inventory’s contracts is the highest-volume agent-facing extension deployment I found anywhere in the catalog, and it is doing something none of the other MCP vocabularies I have written about this week are doing. It sits on the path, not the operation.
Zoho Quietly Shipped The Largest MCP Vocabulary Deployment
calendar_today
September 18, 2026
domain
programmableweb