grandline-mcp
About
Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
GRANDLINE_API_KEY GRANDLINE_API_URLClaude Code
claude mcp add --env GRANDLINE_API_KEY= --env GRANDLINE_API_URL= grandline-mcp -- uvx grandline-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"grandline-mcp","command":"uvx","args":["grandline-mcp"],"env":{"GRANDLINE_API_KEY":"","GRANDLINE_API_URL":""}}'
JSON
{
"mcpServers": {
"grandline-mcp": {
"command": "uvx",
"args": [
"grandline-mcp"
],
"env": {
"GRANDLINE_API_KEY": "",
"GRANDLINE_API_URL": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.