Whimsical MCP Server

A Model Context Protocol (MCP) server that enables the creation of Whimsical diagrams programmatically. This server integrates with Whimsical's API to generate diagrams from Mermaid markup.

Demo

Here's an example of a complex system architecture diagram created using this MCP server and Claude - it shows the Model Context Protocol (MCP) architecture itself:

MCP Architecture

Features

Create Whimsical diagrams using Mermaid markup generated by the MCP Client (Claude, Windsurf, etc.)
Returns both the Whimsical diagram URL and a base64 encoded image to allow the Client to iterate on it's original markup

Installation

Installing via Smithery

To install Whimsical MCP Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install BrockReece/whimsical-mcp-server --client claude

Manual Installation

# Clone the repository
git clone https://github.com/BrockReece/whimsical-mcp-server.git

# Install dependencies
yarn install

# Build the project
yarn build

Integration with MCP Client

Update the MCP Client's config to point to this repository's dist folder eg:

    {
        "mcpServers": {
            "whimsical": {
                "command": "node",
                "args": [
                    "/path/to/this/repo/whimsical-mcp-server/dist/index.js"
                ]
            }
        }
    }

License

This project is licensed under the MIT License.

This server cannot be installed

security - not tested

license - not found

quality - not tested

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Enables programmatic creation of Whimsical diagrams from Mermaid markup generated by AI models like Claude through the Model Context Protocol.

Related Resources

Reddit Discussion about this server

Related MCP Servers

mcp-mermaid-validator
rtuin
A
security
A
license
A
quality
A Model Context Protocol server that validates and renders Mermaid diagrams.
Last updated -
1
463
27
JavaScript
MIT License
Mermaid-MCP
chasey-ai
-
security
A
license
-
quality
An MCP server that converts text inputs into visualized flowcharts, enabling AI clients to generate high-quality Mermaid diagrams directly from natural language descriptions or structured text.
Last updated -
6
Python
MIT License
Confluence MCP Server
manateeit
-
security
F
license
-
quality
Enables AI assistants to interact with Confluence by converting Markdown documents to professionally styled Confluence pages with Mermaid diagram support.
Last updated -
1
TypeScript
Mermaid Chart MCP
echoVic
-
security
F
license
-
quality
A powerful Model Context Protocol server that automatically generates Mermaid diagrams from code and provides SVG beautification features.
Last updated -
TypeScript

View all related MCP servers

Whimsical MCP Server