D3 MCP Server

What is D3 MCP Server?

A TypeScript Express-based Model Context Protocol (MCP) server that provides D3.js visualization documentation, chart recommendations, and code generation, allowing AI tools to directly access D3 knowledge.

How to use D3 MCP Server?

Install Node.js 16+, clone the repository, run npm install and npm build, then start with npm start. Connect an MCP client to the SSE endpoint at http://localhost:3000/mcp-sse (or the configured PORT).

Key features of D3 MCP Server

• Access D3 documentation and examples via resources
• Get chart type recommendations based on data and goals
• Generate D3 code examples for various chart types
• Direct MCP integration for AI tool connectivity

Use cases of D3 MCP Server

• Query D3 documentation within an AI assistant
• Obtain chart recommendations for data visualization
• Generate ready-to-use D3 code for specific chart types
• Integrate D3 knowledge into AI-powered development workflows

FAQ from D3 MCP Server

What is the D3 MCP Server?

A Model Context Protocol server that serves D3.js documentation, recommendations, and code generation to MCP clients like AI tools.

What are the system requirements?

Node.js 16.x or higher and npm or yarn.

How do I connect to the server?

Use an MCP client with the SDK’s SSE transport to connect to http://localhost:3000/mcp-sse (or your configured port).

What MCP resources and tools does it expose?

Resources: d3-docs://{topic} and d3-charts://{chartType}. Tools: generate-d3-chart and recommend-chart with parameters as described in the README.

Is authentication required?

No authentication is mentioned in the README; the server runs locally without built-in auth.