Nervous System runs on your own machine — the client starts it, so there is no endpoint to ping. 66 installs a week from npm. Last commit 17 Jul 2026.
Governance for LLM agents: 7 enforced rules + read-only reference tools. Safe in any MCP client.
We read the source, 20 h ago · rules 3dff92dd89df
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
const result = execSync(
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const result = execSync(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Nervous System and you get told the day something new turns up.
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 nervous-system -- npx -y mcp-nervous-system
{
"mcpServers": {
"nervous-system": {
"args": [
"-y",
"mcp-nervous-system"
],
"command": "npx"
}
}
}
[mcp_servers.nervous-system]
command = "npx"
args = ["-y", "mcp-nervous-system"]
{
"mcpServers": {
"nervous-system": {
"args": [
"-y",
"mcp-nervous-system"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"nervous-system": {
"args": [
"-y",
"mcp-nervous-system"
],
"command": "npx"
}
}
}
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