Marine navigation calculators for GPS distance, bearing, cross track error, coordinates and speed.
Connect Remote server
claude mcp add --transport http mariner-gps-tools https://marinergps.tools/mcp
{
"mcpServers": {
"mariner-gps-tools": {
"url": "https://marinergps.tools/mcp"
}
}
}
{
"servers": {
"mariner-gps-tools": {
"type": "http",
"url": "https://marinergps.tools/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://marinergps.tools/mcp
Tools 6 found in our last check
convert_speedConvert a speed value between knots, mph, km/h, m/s, and ft/s.
convert_coordinatesParse latitude and longitude and format them as decimal degrees or DMS.
calculate_distanceCalculate great-circle and rhumb-line routes between two GPS coordinates.
calculate_bearingCalculate the initial true bearing between two GPS coordinates.
calculate_cross_track_errorCalculate cross track error (XTE) — the perpendicular distance from a vessel position to the great-circle track between two waypoints — plus side of track (port/starboard) and along-track distances.
list_toolsList the public Mariner GPS Tools calculators currently available.
Details
| Endpoint | https://marinergps.tools/mcp (Streamable HTTP) |
| First published | 3 Oct 2026 |
| Last updated | 3 Oct 2026 |
| Registry name | com.watchandnavy/mariner-gps-tools |
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