"General greeting or query" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Connect Claude or Cursor to books, invoices, bills, payroll, and sealed closes.
Issue a credit memo against an invoice or standalone, with per-line tax and totals.
Change orders against a quote or work order: deltas, approval, running contract value.
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/
QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.
Log, query, and edit expenses, budgets, and accounts in Ledgy from any MCP-compatible AI assistant.
Vietnam MISA meInvoice: AI agents create, publish and query e-invoices, stateless BYO.
Ask your accounts-receivable portfolio anything. Read-only, scoped to your account.
Query financial statements, KPIs, ratios, cash forecasts and budgets from your general ledger
Query and add to your Fibalo bookkeeping: documents, bank transactions, suppliers, access.
Search, query, and update budgets, transactions, contacts, and purchase orders in Saturation.
- NetSuite Link (beta)OAuth via extensionai.solenium
BETA — Run SuiteQL, read/write NetSuite records, query SuiteAnalytics, and run saved bookmarks.