Cpfs MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 119 installs a week from npm.
CPFS Runner as an MCP server — deterministic AI coding guardrails via a compiled WASM core.
Today is the operative word: we check Cpfs 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 cpfs-mcp -- npx -y cpfs-mcp
{
"mcpServers": {
"cpfs-mcp": {
"args": [
"-y",
"cpfs-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.cpfs-mcp]
command = "npx"
args = ["-y", "cpfs-mcp"]
{
"mcpServers": {
"cpfs-mcp": {
"args": [
"-y",
"cpfs-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"cpfs-mcp": {
"args": [
"-y",
"cpfs-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
CPFS_WORKSPACE (Absolute path to the workspace root CPFS will manage (defaults to the current working directory)), CPFS_DASHBOARD_PORT (Port for the CPFS dashboard web UI (defaults to 8765)), CPFS_DEBUG (Set to '1' to enable verbose debug logging).
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.