Open Meteo Marine MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 190 installs a week from npm. Last commit 8 Nov 2026.
Open-Meteo Marine: wave height, period and sea temperature for any coast - keyless.
Today is the operative word: we check Open Meteo Marine MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add open-meteo-marine-mcp -- npx -y @mrfentmen/open-meteo-marine-mcp
{
"mcpServers": {
"open-meteo-marine-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/open-meteo-marine-mcp"
]
}
}
}
[mcp_servers.open-meteo-marine-mcp]
command = "npx"
args = ["-y", "@mrfentmen/open-meteo-marine-mcp"]
{
"mcpServers": {
"open-meteo-marine-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/open-meteo-marine-mcp"
]
}
}
}
{
"servers": {
"open-meteo-marine-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/open-meteo-marine-mcp"
]
}
}
}
Wave height, wave period, and sea temperature forecasts from Open Meteo marine.
Worldwide tide times and heights, marine weather, sea temperature, sun and moon for 13,000+ ports.
Open-Meteo Archive: historical daily weather for any coordinates - keyless.
HAL: search the French open archive for papers, authors and years - keyless.
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Read shared JUMPER Health records: blood pressure, oxygen, weight, temperature and fetal monitoring.
Current weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key.
Open-Meteo Geocoding: place names to coordinates, country and timezone - keyless.
Answers built from our own checks of this server.