almanac for VS Code

io.github.savecharlie/almanac

Verified ephemeris & WMM2025 geomagnetic compute: the physical numbers LLMs hallucinate, done right.

client:VS Code transport:stdio runtime:pypi

Install almanac in VS Code

.vscode/mcp.json

{
  "servers": {
    "almanac": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "almanac-compute"
      ]
    }
  }
}

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