CanvasXpress

Verified Integration

Author: @enabling•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect CanvasXpress to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "canvasxpress": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-canvasxpress"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Generates CanvasXpress JSON chart configurations from natural language descriptions, validating against provided data headers.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for CanvasXpress

Yes, it supports validation against your own data. You can provide column headers, full data arrays, and even specific column types (string, numeric, factor, date) to ensure the generated configurations accurately reflect your data structure and intent.

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