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AI, search & research

Mermaid Chart MCP

Let your agent draw and check diagrams during calls with Mermaid Chart MCP.

Mermaid Chart MCP gives your agent a way to validate Mermaid diagram syntax, render clean SVG diagrams, and show them in an interactive preview. During a call your agent can turn a process a caller describes into a flowchart or sequence diagram, check that it is valid, and send the finished diagram to the customer or your team. No sign-in is needed, so you can connect it in a few clicks from the AgentCalls dashboard.

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What your agent can do with Mermaid Chart MCP

  • Turn a process a caller describes into a flowchart, sequence diagram, or org chart
  • Validate Mermaid syntax before the diagram is shared
  • Render the diagram as a high-quality SVG for email or documents
  • Show an interactive preview so the caller can review and ask for changes
  • Iterate on the diagram in real time based on feedback during the call

Mermaid Chart MCP exposes 1 actions. You choose which ones the agent may use and whether each runs during or after the call.

Example calls

Explaining an onboarding process to a new client

  1. Caller

    Hi, we're a small accounting firm and want to understand how your onboarding works from start to finish.

  2. Agent

    Happy to walk you through it. Can you tell me the first step a new client takes with you?

  3. Caller

    They send us their documents, then we review them, then we schedule a kickoff call.

  4. Agent

    Got it. I'm putting that together as a flowchart now. I'll send the diagram to your email once the call ends.

Mapping a repair workflow for a service business

  1. Caller

    Our technicians need a clear picture of how a repair request moves from intake to invoice.

  2. Agent

    I can draw that. Does a request ever go back to the customer for approval before work starts?

  3. Caller

    Yes, if the quote is over five hundred dollars.

  4. Agent

    Added that branch. The diagram is validated and ready. I'll send you the SVG and a link to the interactive preview.

Following up with a sales team on a proposed structure

  1. Agent

    Hi Dana, this is calling from Riverside Studio about the team chart we discussed last week.

  2. Caller

    Oh good, I was hoping you'd call. Can you change the reporting line for the design lead?

  3. Agent

    Of course. I've moved the design lead under the operations manager and re-rendered the chart. Want me to send the updated version now?

  4. Caller

    Yes please, send it to the team.

How to connect Mermaid Chart 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 Mermaid Chart MCP

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

  3. 3

    Choose the actions

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

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Questions, answered.

Does the diagram work during the call or only afterward?

Both. Your agent can build and validate a diagram while the caller is still on the line, then send the finished SVG and a preview link once the call ends or when you ask it to.

What do I need to connect Mermaid Chart MCP?

Nothing beyond an AgentCalls account. This tool is a public service and needs no sign-in. Add it from the tools section of your dashboard and assign it to your agent.

Which plan includes this integration?

Integrations, including Mermaid Chart 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 Mermaid Chart 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.

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