Mariner GPS Tools
mcp remote · streamable-http · v1.0.1 · source: crawl
https://marinergps.tools/mcp
Marine navigation calculators for GPS distance, bearing, cross track error, coordinates and speed.
Works
100
Verified Oct 31, 2026 · p50 1159 ms · p95 1175 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'mariner-tools' |
| tools_listed | 15 | pass | 6 tools |
| schema_complete | 15 | pass | 5 of 6 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 1159 ms |
| latency_p95 | 5 | pass | p95 1175 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (6)
| Name | Description | Schema |
|---|---|---|
convert_speed | Convert a speed value between knots, mph, km/h, m/s, and ft/s. | typed |
convert_coordinates | Parse latitude and longitude and format them as decimal degrees or DMS. | typed |
calculate_distance | Calculate great-circle and rhumb-line routes between two GPS coordinates. | typed |
calculate_bearing | Calculate the initial true bearing between two GPS coordinates. | typed |
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. | typed |
list_tools | List the public Mariner GPS Tools calculators currently available. | incomplete |
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[](https://app.agent-xm.com/a/com-watchandnavy-mariner-gps-tools)
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