Cesium Mcp Runtime

@gaopengbin

Visit Server

3 months ago

MCP server that enables AI agents to control CesiumJS 3D globe with natural language. Supports camera flight, entity management, imagery layers, terrain, GeoJSON, trajectory playback, and interactive picking. Works with Claude Desktop, VS Code Copilot, Cursor and any MCP-compatible client.

Overview Tools Comments

Overview

Features

19 MCP Tools for full CesiumJS control via natural language
Camera: flyTo, setView, getView, zoomToExtent
Entities: addMarker, addLabel, highlight, removeLayer
Layers: loadImageryService, load3dTiles, addGeoJsonLayer, addHeatmap
Terrain: loadTerrain, setBasemap
Interaction: screenshot, playTrajectory
2 Resources: scene state & entity list

Architecture

AI Agent ↔ MCP stdio ↔ cesium-mcp-runtime (Node.js) ↔ WebSocket ↔ cesium-mcp-bridge (Browser) ↔ CesiumJS Viewer

Quick Start

npm install cesium-mcp-bridge in your CesiumJS app
Add CesiumMCPBridge.register(viewer)
Configure MCP client: npx cesium-mcp-runtime

Links

Try in Playground

Server Config

{
  "mcpServers": {
    "cesium-mcp-runtime": {
      "command": "npx",
      "args": [
        "-y",
        "cesium-mcp-runtime"
      ]
    }
  }
}

Build with ShipAny.