Groundlink runs on your own machine — the client starts it, so there is no endpoint to ping. 33 installs a week from npm. Last commit 26 Aug 2026.
Cited web search for MCP hosts. Returns source-bearing results from Groundlink.
Today is the operative word: we check Groundlink 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 groundlink -e 'GROUNDLINK_API_KEY=<GROUNDLINK_API_KEY>' -- npx -y groundlink-mcp
{
"mcpServers": {
"groundlink": {
"command": "npx",
"args": [
"-y",
"groundlink-mcp"
],
"env": {
"GROUNDLINK_API_KEY": "<GROUNDLINK_API_KEY>"
}
}
}
}
[mcp_servers.groundlink]
command = "npx"
args = ["-y", "groundlink-mcp"]
env = { GROUNDLINK_API_KEY = "<GROUNDLINK_API_KEY>" }
{
"mcpServers": {
"groundlink": {
"command": "npx",
"args": [
"-y",
"groundlink-mcp"
],
"env": {
"GROUNDLINK_API_KEY": "<GROUNDLINK_API_KEY>"
}
}
}
}
{
"servers": {
"groundlink": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"groundlink-mcp"
],
"env": {
"GROUNDLINK_API_KEY": "<GROUNDLINK_API_KEY>"
}
}
}
}
Put your own value in place of
<GROUNDLINK_API_KEY> (Groundlink API key used for every cited web-search request).
The author’s registry entry marks it as required.
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