mcp-maritime 🚢

Maritime and weather data MCP Server for Claude Code and AI agents.

PyPI License: MIT

Give your AI agent access to real marine weather, wave forecasts, tropical cyclone warnings, and route calculations — powered by free public APIs.

Installation

pip install mcp-maritime
# or
uv add mcp-maritime

Usage with Claude Code

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "maritime": {
      "command": "mcp-maritime"
    }
  }
}

Or run directly:

mcp-maritime

Available Tools

Tool	Description	Data Source
`get_marine_weather`	Wave height, wind, sea temp forecast	Open-Meteo Marine (free)
`get_weather_forecast`	General weather forecast	Open-Meteo (free)
`calculate_route_distance`	Great Circle distance in nautical miles	Local calculation
`get_tropical_cyclone_forecast`	Typhoon / hurricane warnings	JTWC / NHC (free)

Example

User: What are the current wave conditions at 35°N, 140°E?

Claude: [uses get_marine_weather tool]
Wave height: 2.5m, Wind: 15 knots NNE, Sea temp: 22°C
Forecast for next 3 days: increasing to 4m by tomorrow afternoon...

Roadmap

AIS ship tracking integration
Port tide tables
Weather routing optimization
High-precision WNI data (premium tier)

Sponsorship

If this tool is useful to you, consider sponsoring on GitHub ☕

License

MIT