three.ws KOL runs on your own machine — the client starts it, so there is no endpoint to ping. 195 installs a week from npm. Last commit 18 Sep 2026.
Per-wallet KOL deep dive — a tracked trader's portfolio P&L and its trades on a given mint.
Today is the operative word: we check three.ws KOL 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 kol-mcp -- npx -y @three-ws/kol-mcp
{
"mcpServers": {
"kol-mcp": {
"args": [
"-y",
"@three-ws/kol-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.kol-mcp]
command = "npx"
args = ["-y", "@three-ws/kol-mcp"]
{
"mcpServers": {
"kol-mcp": {
"args": [
"-y",
"@three-ws/kol-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"kol-mcp": {
"args": [
"-y",
"@three-ws/kol-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
THREE_WS_BASE (Base URL of the three.ws API that serves the KOL endpoints. Override only when self-hosting or targeting a preview deployment.), THREE_WS_TIMEOUT_MS (Per-request timeout in milliseconds for the live KOL reads.).
The author declared them in the registry entry; get the values from the project itself.
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Answers built from our own checks of this server.