Try CallAssist in 3 minutes

You are Madhu. Talk to Alexa+, answer the phone next to it, and watch the MCP log. Tap a green line to say it, or type anything in your own words. Only these demo phones ring: no real numbers are called from this page.

1Give someone a task

  1. Say the line below. Alexa reads it back and waits.
  2. Say yes. Raju's phone rings on the right.
  3. Answer it and tap a reply, like "Okay, 20 minutes".
  4. Alexa tells you Raju is on it.

2Book an appointment, in your own words

  1. Neeta at the front desk handles appointments. Amazon Nova Pro understands the free-form request.
  2. Say yes, then answer Neeta's phone.

3Send a message and get a reply

  1. Say yes. Grandma's phone rings.
  2. Answer and reply, like "Yes, some milk please".
  3. Alexa brings her answer back to you.

4Check on everything

First time? Tap Tap to start on the Echo Show and Link account (one tap, like enabling a skill). Turn your sound on to hear Alexa and the call.

Connect CallAssist to your own Alexa+ or MCP client

CallAssist is a standard remote MCP server (Streamable HTTP, protocol 2025-03-26 and later) with OAuth 2.0 account linking.

MCP server:

OAuth metadata:

Agent Skill: skills/callassist/SKILL.md

Tools: assign_task, run_errand, deliver_message, get_task_status, list_tasks, follow_up, answer_question, cancel_task, list_team, list_errands. Every call needs the user's spoken yes (a one-time confirmation token), says it is an AI, and respects consent, opt-out and calling hours.

Madhu's team: Raju · office pantry · tea, coffee, snacksNeeta · front desk · appointments, meetings, visitors Ravi · driver · the car, pickupsLakshmi · home help · cooking, groceriesGrandma · family
Live MCP log
→ request← result◆ MCP App☎ call
JSON-RPC between Alexa+ and the CallAssist MCP server, and phone-call events. Tap a line for the full message.
Waiting for traffic… say something to Alexa.

Raju's phone. It switches to whoever CallAssist is calling.