Mortimer

Asks before he acts.

Your Xero accounting data: direct reads, plus writes as reviewable plans. Connects via OAuth and exposes search + sandboxed query tools; changes execute only after you approve a proposed write plan, exactly as approved.

All 145 operations of the Xero Accounting API: 128 live reads, 17 writes as reviewable plans.

You approve, he acts, exactly as approved.

Add to Claude

https://getmortimer.com/mcp
  1. Open Claude → SettingsConnectors.
  2. Choose Add custom connector.
  3. Paste the URL above and select Add.
  4. In a chat, enable Mortimer via the Search and tools button.