Killswitch · Claude / MCP Connector

Set Up Your Digital Estate Plan by Talking to Claude

Killswitch connects directly to Claude Desktop and claude.ai. Ask Claude to draft notes, organize documents, and propose your deadman switch — while anything you mark Sealed stays zero-knowledge, unreadable by Claude or by us.

Demo: Setting up a switch with Claude

Video coming soon

Sealed vs. Standard — You Choose What Claude Can See

Every note, document, and notebook has a storage mode. By default, only you can read your items — not Claude, not us.

Sealed (default)

True zero-knowledge encryption. The file's key is wrapped with your master key, which never leaves your device and is never escrowed — not even while a Claude connector session is active. Claude cannot read it. Neither can we.

Best for anything private you don't need Claude to read.

Standard (AI-assisted)

Encrypted at rest, server-side. When you unlock a connector session, your Standard Key is escrowed in memory only — time-boxed and solely for that session — so Claude can read and author these items. End the session and the key is dropped.

Best for files and notes you want Claude to help with.

Connecting Claude to Killswitch

  1. Create your Killswitch account. Free 7-day trial — no charge until day 8.
  2. Add the connector. In Claude Desktop or claude.ai, go to Settings → Connectors → Add custom connector and paste your Killswitch connector URL (found in Settings → Connector Sessions).
  3. Approve the connection. Claude opens your browser to sign in and approve the specific scopes it's requesting (notes, documents, switches, or beneficiaries).
  4. Unlock for Claude when you want AI help. Click "Unlock for Claude" in Settings to start a time-boxed session so Claude can read and author your Standard items. Sealed items stay private no matter what.

What You Can Say to Claude

"List my deadman switches and their check-in status."

"Draft a new deadman switch for my family — 30-day check-in, 7-day grace period. I'll review and confirm it in the app."

"Create a note with my life insurance policy numbers."

"Start a notebook for my kids and add today's entry."

"Attach my uploaded will PDF to my family switch."

"List the beneficiaries on my family switch."

Claude can propose and configure your switch, but you always confirm the final setup in the Killswitch app. Claude cannot fire, pause, or disarm a switch — that stays entirely in your control.

Start Talking to Claude About Your Estate Plan

7-day free trial on Starter — no charge until day 8. 30-day money-back guarantee on Pro and Legacy.

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