Submarine Cables MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 281 installs a week from npm. Last commit 2 Nov 2026.
Submarine communications cables: list, search, landing points and route geometry from TeleGeography.
Today is the operative word: we check Submarine Cables 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 submarine-cables-mcp -- npx -y @mrfentmen/submarine-cables-mcp
{
"mcpServers": {
"submarine-cables-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/submarine-cables-mcp"
]
}
}
}
[mcp_servers.submarine-cables-mcp]
command = "npx"
args = ["-y", "@mrfentmen/submarine-cables-mcp"]
{
"mcpServers": {
"submarine-cables-mcp": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/submarine-cables-mcp"
]
}
}
}
{
"servers": {
"submarine-cables-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/submarine-cables-mcp"
]
}
}
}
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Answers built from our own checks of this server.