Mariner GPS Tools

com.watchandnavy/mariner-gps-tools · v1.0.1

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

MCPremoteno credentialsMaps & location

Reported outcomes

No reports yet.

Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 6 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 80/100

What it does: 6 tools · 6 read, 0 write · Maps & location

Test call list_tools: needs a key: rpc error: Authentication required. Connect with OAuth (discovery advertised on this response), or send "Authorization: Bearer mrt_live_…" — create (973 ms)

How the rating is made

Answers without login: +30
Speed of first answer: +10
Lists tools: +10
Tool descriptions: +15
Parameter descriptions: +7
Read/write annotations: 0
Safe test call: +8
More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL

https://marinergps.tools/mcp

Tools

6 tools listed at last check

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.

Badge

Markdown for your README

[![Connect-MCP](https://clawy.uk/mcp/badge/com.watchandnavy/mariner-gps-tools.svg)](https://clawy.uk/mcp/s/com.watchandnavy/mariner-gps-tools)

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