`marine`

Pack: open-meteo · Endpoint: https://gateway.pipeworx.io/open-meteo/mcp

“Wave / swell / surf forecast for [beach]” / “sea conditions in [bay]” / “wave height at [coordinates]” / “is it safe to sail” — global marine weather forecast (wave height, wave period, wave direction, wind waves, swell waves) at any ocean lat/lng. Free, keyless. Use for surf reports, sailing prep, fishing conditions, coastal planning.

Parameters

Name	Type	Required	Description
`latitude`	number	yes
`longitude`	number	yes
`hourly`	string	no	Default wave_height,wave_period,wind_wave_height
`forecast_days`	number	no

Example call

Arguments

{
  "latitude": 37.7749,
  "longitude": -122.4194
}

curl

curl -X POST https://gateway.pipeworx.io/open-meteo/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"marine","arguments":{"latitude":37.7749,"longitude":-122.4194}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('marine', {
  "latitude": 37.7749,
  "longitude": -122.4194
});

More examples

{
  "latitude": -33.8688,
  "longitude": 151.2093,
  "forecast_days": 5
}

Response shape

Field	Type	Description
`latitude`	number	Query latitude
`longitude`	number	Query longitude
`generationtime_ms`	number	API response generation time in milliseconds
`utc_offset_seconds`	integer	UTC offset in seconds
`timezone`	string	IANA timezone string
`elevation`	number	Elevation of the location in meters
`hourly_units`	object	Units for hourly marine variables
`hourly`	object	Hourly marine forecast data

Full JSON Schema

{
  "type": "object",
  "properties": {
    "latitude": {
      "type": "number",
      "description": "Query latitude"
    },
    "longitude": {
      "type": "number",
      "description": "Query longitude"
    },
    "generationtime_ms": {
      "type": "number",
      "description": "API response generation time in milliseconds"
    },
    "utc_offset_seconds": {
      "type": "integer",
      "description": "UTC offset in seconds"
    },
    "timezone": {
      "type": "string",
      "description": "IANA timezone string"
    },
    "elevation": {
      "type": "number",
      "description": "Elevation of the location in meters"
    },
    "hourly_units": {
      "type": "object",
      "description": "Units for hourly marine variables",
      "additionalProperties": {
        "type": "string"
      }
    },
    "hourly": {
      "type": "object",
      "description": "Hourly marine forecast data",
      "properties": {
        "time": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "ISO 8601 timestamps"
        }
      },
      "additionalProperties": {
        "type": "array",
        "items": {
          "type": [
            "number",
            "null"
          ]
        }
      }
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "open-meteo": {
      "url": "https://gateway.pipeworx.io/open-meteo/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

marine