"General greeting or query" matching MCP connectors:

QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.

Incorporate globally, manage fundraising, corporate services, and more.

[A4B](https://a4b.ai/) is a flat-rate CMMS (asset & maintenance management) that ships a native MCP server — an integration still uncommon in the CMMS category. AI assistants like Claude and ChatGPT can query asset inventory, create and update assets and maintenance tasks, search history, and generate reports. Secured with OAuth sign-in, audit logging, and per-organization isolation. Docs: https://docs.a4b.ai/mcp/

Vietnam MISA meInvoice: AI agents create, publish and query e-invoices, stateless BYO.

BETA — Run SuiteQL, read/write NetSuite records, query SuiteAnalytics, and run saved bookmarks.