Simplisafe MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 298 installs a week from npm. Last commit 15 Sep 2026.
Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks
Nothing serious here today
Today is the operative word: we check Simplisafe MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 simplisafe-mcp -- npx -y simplisafe-mcp{
"mcpServers": {
"simplisafe-mcp": {
"args": [
"-y",
"simplisafe-mcp"
],
"command": "npx"
}
}
}[mcp_servers.simplisafe-mcp]
command = "npx"
args = ["-y", "simplisafe-mcp"]{
"mcpServers": {
"simplisafe-mcp": {
"args": [
"-y",
"simplisafe-mcp"
],
"command": "npx"
}
}
}{
"mcpServers": {
"simplisafe-mcp": {
"args": [
"-y",
"simplisafe-mcp"
],
"command": "npx"
}
}
}This one needs environment variables set before it will start:
SIMPLISAFE_REFRESH_TOKEN (OAuth refresh token from the one-time browser login (scripts/bootstrap-auth.mjs)), SIMPLISAFE_TOKEN_CACHE (Set to false to disable the on-disk token cache and re-authenticate on every process start. Defaults to enabled.), SIMPLISAFE_TOKEN_FILE (Absolute path for the token cache file. Defaults to $MCP_DATA_DIR/.simplisafe-mcp/token.json.).
The author declared them in the registry entry; get the values from the project itself.
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Simplisafe MCP — questions
Answers built from our own checks of this server.