"Information about SQL (Structured Query Language)" matching MCP connectors:

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

Chat-first business management. 22 industry templates, 14 widgets. Manage clients, sales, inventory via natural language. OAuth 2.0 authentication.

[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.

AI for Tally Prime and Tally ERP 9. Hosted MCP server to ask your accounts in any language.