Query system performance metrics via MCP - CPU, memory, disk I/O, network, processes
Connect Runs on your machine
claude mcp add pcp -e PCP_HOST=<PCP_HOST> -e PCP_PORT=<PCP_PORT> -e PCP_TARGET_HOST=<PCP_TARGET_HOST> -- uvx pcp-mcp==1.5.1
{
"mcpServers": {
"pcp": {
"command": "uvx",
"args": [
"pcp-mcp==1.5.1"
],
"env": {
"PCP_HOST": "<PCP_HOST>",
"PCP_PORT": "<PCP_PORT>",
"PCP_TARGET_HOST": "<PCP_TARGET_HOST>"
}
}
}
}
{
"mcpServers": {
"pcp": {
"command": "uvx",
"args": [
"pcp-mcp==1.5.1"
],
"env": {
"PCP_HOST": "<PCP_HOST>",
"PCP_PORT": "<PCP_PORT>",
"PCP_TARGET_HOST": "<PCP_TARGET_HOST>"
}
}
}
}
{
"servers": {
"pcp": {
"type": "stdio",
"command": "uvx",
"args": [
"pcp-mcp==1.5.1"
],
"env": {
"PCP_HOST": "<PCP_HOST>",
"PCP_PORT": "<PCP_PORT>",
"PCP_TARGET_HOST": "<PCP_TARGET_HOST>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PCP_HOSTOptional | pmproxy host |
PCP_PORTOptional | pmproxy port |
PCP_TARGET_HOSTOptional | Target pmcd host to monitor |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 26 Mar 2026 |
| Last updated | 26 Mar 2026 |
| Registry name | io.github.major/pcp |
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