Integrations

AI Diagram Maker MCP Server

Generate software engineering diagrams directly inside Cursor, Claude Desktop, Claude Code, or any MCP-compatible AI. Use natural language, JSON, ASCII diagram, images, or Mermaid—get editable diagrams in seconds.

What is MCP?

Model Context Protocol (MCP) is an open protocol that lets AI applications connect to external tools and data sources in a standard way. Instead of each AI assistant building its own integrations, MCP defines a common interface so tools like AI Diagram Maker can work with Cursor, Claude Desktop, Claude Code, and any other MCP-compatible client.

The AI Diagram Maker MCP server exposes diagram-generation tools over MCP. When you ask your AI to "draw a flowchart" or "create a sequence diagram," the assistant can call our server, which generates the diagram and returns a link (and optionally an inline image). You get diagrams without leaving your editor or chat.

Benefits of using MCP for diagrams

  • Stay in your workflow: Generate flowcharts, sequence diagrams, ERDs, and more from natural language or data without switching to a separate diagram app.
  • One integration, many clients: Set up the MCP server once and use it from Cursor, Claude Desktop, Claude Code, or any tool that supports MCP.
  • Diagrams from code: Turn Code, JSON, YAML, ASCII diagram, images, or Mermaid into editable diagrams via simple prompts.
  • Secure and controllable: Use your own API key, revoke or rotate it anytime, and keep diagram generation under your account.

How it works

Install once, integrate with your favorite AI tools, and generate diagrams from chat.

Set up in minutes

Install the package, add your API key, and start the server. Point your AI tool at the endpoint.

Generate from code

Send natural language, code, JSON, YAML, ASCII diagram, images, or Mermaid to the MCP tool and get back an interactive diagram ready to open, share, or export.

Plug into copilots

Wire MCP into Cursor, Claude Desktop, Claude Code, or CI so prompts, configs, and diffs turn into diagrams on demand.

Secure by design

Authenticate with API keys from your AI Diagram Maker account. Rotate or revoke keys anytime in Settings.

Why use AI Diagram Maker MCP?

One integration for every way you describe a diagram.

  • Multiple input options : natural language, code, JSON, YAML, ASCII diagram, images, and Mermaid
  • Inline PNG rendering : diagrams appear directly in the chat
  • 5 diagram types : flowchart, sequence, ERD, system architecture, UML
  • Diagram URL in responses : open in browser to view and edit