Cesium Runtime MCP server
Control CesiumJS 3D globes via MCP: camera, layers, entities, animation, and interaction.
137 stars160 downloads/wk
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If you have run it, two minutes of your experience saves the next person an afternoon.
Cesium Runtime tools (6)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
enable_toolsetEnable a tool group to make its tools available. Call list_toolsets first to see available groups.
listSessionslist_toolsetsList all available tool groups and their enabled status. Call this to discover additional capabilities before asking the user to configure anything.
test_logging_toolMCP conformance fixture for log-level validation
test_missing_capabilityMCP conformance fixture for client capability enforcement
test_streaming_elicitationMCP conformance fixture for response stream validation
Public scan report
scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it
- Code scan8 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 1 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Grade history
- 2026-09-19restoreB → Ascore 92
Install directly
Runs npx -y cesium-mcp-runtime on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add cesium-mcp-runtime -- npx -y cesium-mcp-runtime
Cesium Runtime: common questions
- Is Cesium Runtime MCP server safe?
- Yes, by our scan: it is graded A (92/100). Read the Cesium Runtime safety report
- How do I install Cesium Runtime?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Cesium Runtime need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Cesium Runtime maintained?
- The last commit was in the last day (2026-09-19). The latest release is v1.145.3.