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Grandline Mcp

io.github.dmsnavin/grandline-mcp · v0.2.1

Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add grandline-mcp -e GRANDLINE_API_KEY=<GRANDLINE_API_KEY> -e GRANDLINE_API_URL=<GRANDLINE_API_URL> -- uvx grandline-mcp==0.2.1
claude_desktop_config.json
{
  "mcpServers": {
    "grandline-mcp": {
      "command": "uvx",
      "args": [
        "grandline-mcp==0.2.1"
      ],
      "env": {
        "GRANDLINE_API_KEY": "<GRANDLINE_API_KEY>",
        "GRANDLINE_API_URL": "<GRANDLINE_API_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "grandline-mcp": {
      "command": "uvx",
      "args": [
        "grandline-mcp==0.2.1"
      ],
      "env": {
        "GRANDLINE_API_KEY": "<GRANDLINE_API_KEY>",
        "GRANDLINE_API_URL": "<GRANDLINE_API_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "grandline-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "grandline-mcp==0.2.1"
      ],
      "env": {
        "GRANDLINE_API_KEY": "<GRANDLINE_API_KEY>",
        "GRANDLINE_API_URL": "<GRANDLINE_API_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
GRANDLINE_API_KEY
Optional, secret		Bearer token from grandline.luzomi.com/register. Omit to use the anonymous tier (5 calls total per IP).
GRANDLINE_API_URL
Optional		Override the API base URL (default https://grandline.luzomi.com/api/v1).

Details

Package[email protected] (PYPI, stdio)
First published9 Jul 2026
Last updated9 Jul 2026
Registry nameio.github.dmsnavin/grandline-mcp

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