Excalidraw MCP

Let your agent create and share hand-drawn diagrams with callers during a phone call.

Excalidraw MCP lets your agent create hand-drawn style diagrams in Excalidraw while it is on the phone. It can sketch a simple flow, a floor layout or a process, then open the drawing full screen so the caller can see it. Nothing needs to be signed in, so you can connect it in a few clicks from the AgentCalls dashboard and start using it on your next call.

What your agent can do with Excalidraw MCP

  • Create a hand-drawn style diagram from a short description given on the call
  • Open the finished drawing full screen so the caller can view it straight away
  • Zoom and move the view to focus on a specific part of the diagram
  • Explain a process or layout visually while the caller follows along
  • Keep the diagram ready to send to the caller after the call ends

Excalidraw MCP exposes 5 actions. You choose which ones the agent may use and whether each runs during or after the call.

Example calls

Explaining a service process

  1. Caller

    I'm not sure how your onboarding works. Do I have to come in for every step?

  2. Agent

    Good question. Let me draw it out for you. There are three steps: sign up online, a short video call, then your first session. Do you want me to open the diagram so you can follow along?

  3. Caller

    Yes please.

  4. Agent

    Done. You can see the three steps on screen now. Only the first session needs you in person.

Showing a shop floor layout

  1. Caller

    Can you tell me where the parking entrance is in your showroom?

  2. Agent

    I can show you. I've just drawn the floor plan. The parking entrance is on the left, next to the service desk at the back.

  3. Caller

    Okay, so I go past the service desk to reach the showroom?

  4. Agent

    That's right. I'll send you this drawing by text after the call so you have it when you arrive.

Follow-up after a consultation

  1. Agent

    Hi Maya, this is Jordan from Brightline Studio calling about your project. I drew a rough outline of the three design options we talked about.

  2. Caller

    Oh great, can you walk me through it?

  3. Agent

    Of course. Option one keeps the current layout. Option two opens the kitchen to the living room. Option three adds a second bedroom. Which one should I book a site visit for?

  4. Caller

    Option two, on Thursday if possible.

How to connect Excalidraw MCP

  1. 1

    Create your agent

    Sign up to AgentCalls, pick an English or Arabic voice and write what the agent should know and do in plain language.

  2. 2

    Enable Excalidraw MCP

    From Integrations in the dashboard, enable Excalidraw MCP. No sign-in is needed.

  3. 3

    Choose the actions

    In the agent editor, enable the Excalidraw MCP actions the agent may use and set each to run during the call or afterwards. Then test it from your browser.

Questions, answered.

Does it work during the call or after?

Your agent can create and open a diagram during the call, so the caller can see it on screen while you talk. You can also share the finished drawing after the call.

What do I need to connect it?

No sign-in is needed because Excalidraw MCP is a public service. Connect it from the AgentCalls dashboard and it is ready to use.

Which plan includes it?

Integrations, including Excalidraw MCP, are included from the Growth plan.

Page drafted from the tool's public description and reviewed automatically for accuracy of claims

Put your agent to work with Excalidraw MCP.

Connect in minutes, test from your browser, go live on a number in the US, UK or Gulf. Free to start, no card needed.