com.watchandnavy/mariner-gps-tools·Travel & maps

Mariner GPS Tools

Marine navigation calculators for GPS distance, bearing, cross track error, coordinates and speed.

Stars
—
Version
1.0.1
License
—
Review
Passed
Website
Registry update
Oct 3, 2026

Connect

remote
Terminal
$claude mcp add --transport http mariner-gps-tools https://marinergps.tools/mcp

Headers

Nothing to configure — it works as is.

Security review

Review passed

Reviewed 2h ago.

tools
6 tools scanned
metadata
scanned

No findings.

Tools

6

  • convert_speed

    Convert a speed value between knots, mph, km/h, m/s, and ft/s.

  • convert_coordinates

    Parse latitude and longitude and format them as decimal degrees or DMS.

  • calculate_distance

    Calculate great-circle and rhumb-line routes between two GPS coordinates.

  • calculate_bearing

    Calculate the initial true bearing between two GPS coordinates.

  • calculate_cross_track_error

    Calculate 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_tools

    List the public Mariner GPS Tools calculators currently available.

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