# Thirdtrail MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.thirdtrail%2Fthirdtrail
Registry id: `mcp-registry/io.github.thirdtrail/thirdtrail`
Status: live (checked 2026-10-27T02:19:11.182Z)

## Verdict

Thirdtrail MCP server answered 99.83% of Glimind's liveness checks over 30 days, better than 25% of MCP servers, with 597 ms median handshake and 6 outages in 90 days. Its agent-readiness grade is A (96/100) across 8 tools, costing an agent about 2,832 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.83% | 25% of MCP servers |
| Median handshake latency | 597 ms | 41% of MCP servers |
| p95 handshake latency | 3455 ms | — |
| Checks in 30 days | 3,613 | — |
| Outages, 90 days | 6 | — |
| Median recovery | 5 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 8 | — |
| Tool-list size for an agent | ~2,832 tokens | 46% of MCP servers |
| Days observed | 27 | — |

## Install

```json
{
  "mcpServers": {
    "thirdtrail-mcp-server": {
      "type": "http",
      "url": "https://thirdtrail.life/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http thirdtrail-mcp-server https://thirdtrail.life/mcp
```

## Tools (8)

- `get_daily_light_integral`: Clear-sky Daily Light Integral in mol/m²/day for each day in a range: photosynthetically active radiation integrated from sunrise to sunset. Use it to plan crop
- `get_prayer_times`: Fajr, sunrise, dhuhr, asr, maghrib and isha for one date at a location, elevation-corrected. Use it for Islamic prayer schedules; for general sunrise, sunset an
- `get_solar_path`: The sun's azimuth and altitude through one UTC day, sampled every interval: a list of timestamped positions. Use it for shading studies, PV siting and panel-ang
- `get_solar_position`: The sun's position at one instant: azimuth, altitude, zenith, declination, hour angle and equation of time, plus clear-sky irradiance (GHI, DNI and DHI in W/m²)
- `get_sun_moon_times`: Sunrise, sunset, solar noon, civil, nautical and astronomical twilight, golden and blue hour, moonrise, moonset and moon phase for a location, one entry per day
- `get_tide_extremes`: High and low water times and heights at any coastal point, from the FES2022 global tide atlas: a list of events, each with type (high or low), time and height_m
- `get_tide_heights`: Water height at a coastal point at a fixed step: a list of time and height_m pairs. Use it to plot a tide curve or read the height at a particular time; for jus
- `get_tide_window`: Per day: high and low waters together with sunrise, sunset, golden and blue hour, twilight and moon phase in a single call. The planning tool for coastal photog

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.