Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix
Connect Runs on your machine
claude mcp add grandline-mcp -e GRANDLINE_API_KEY=<GRANDLINE_API_KEY> -e GRANDLINE_API_URL=<GRANDLINE_API_URL> -- uvx grandline-mcp==0.2.2
{
"mcpServers": {
"grandline-mcp": {
"command": "uvx",
"args": [
"grandline-mcp==0.2.2"
],
"env": {
"GRANDLINE_API_KEY": "<GRANDLINE_API_KEY>",
"GRANDLINE_API_URL": "<GRANDLINE_API_URL>"
}
}
}
}
{
"mcpServers": {
"grandline-mcp": {
"command": "uvx",
"args": [
"grandline-mcp==0.2.2"
],
"env": {
"GRANDLINE_API_KEY": "<GRANDLINE_API_KEY>",
"GRANDLINE_API_URL": "<GRANDLINE_API_URL>"
}
}
}
}
{
"servers": {
"grandline-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"grandline-mcp==0.2.2"
],
"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
| Name | Description |
|---|---|
GRANDLINE_API_KEYOptional, secret | Bearer token from grandline.luzomi.com/register. Omit to use the anonymous tier (5 calls total per IP). |
GRANDLINE_API_URLOptional | Override the API base URL (default https://grandline.luzomi.com/api/v1). |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 11 Jul 2026 |
| Last updated | 11 Jul 2026 |
| Registry name | io.github.luzomi/grandline-mcp |
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