astronomy mcp server for VS Code

io.github.cyanheads/astronomy-mcp-server

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

client:VS Code transport:streamable-http runtime:npm tools:7

Install astronomy mcp server in VS Code

.vscode/mcp.json

{
  "servers": {
    "astronomy-mcp-server": {
      "type": "http",
      "url": "https://astronomy.caseyjhand.com/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs