Accounting and payroll MCP servers

Books, invoices and payroll. 3 servers.

• Gusto MCP Official (unconfirmed)
  By Gusto. Live, checked Oct 4, 2026.
  Payroll, compensation, time off, employee and contractor profiles; run payroll with confirmation
  Source
• QuickBooks Online Official
  By Intuit. Down, checked Oct 4, 2026.
  Hosted: 74 tools (reports, P&L, cash flow, A/R aging, invoices, estimates, customers, payroll lookups). Local: 145 tools across 29 entities and 11 reports
  Source
• Xero MCP Server Official
  By Xero. No public endpoint.
  50+ commands: contacts, invoices, credit notes, quotes, payments, bank transactions, journals, payroll (NZ/UK), reports
  Source