Upgrading from 4.x? 5.x needs Node 22.14+ or 24. npm warns on Node 20 and still installs; the native module will not load. Read the guide.
Install ShieldCortex
From a fresh machine: install, run setup, see a catch, then turn the tool gate on. 5.x needs Node 22.14+ or Node 24. npm warns on Node 20 and still installs; the native module will not load.
Fresh Install
Requires Node 22.14+ or Node 24+. Node 20 and Node 23 are not supported.
npm warns on Node 20 (EBADENGINE) and installs anyway; with engine-strict it refuses. The native module will not load on Node 20.
Coming from 4.x, read
Upgrading to 5
before you install. Stay on 4.x with npm install -g shieldcortex@4.
ShieldCortex CLI
Install, then setup (alias quickstart). It prints one host table and asks before wiring. Action Guard stays off.
npm install -g shieldcortex shieldcortex setup shieldcortex doctor Within 5.x, update with shieldcortex update, then doctor.
ShieldCortex + OpenClaw
Manual OpenClaw path. shieldcortex setup offers the same wiring and asks first:
openclaw skills install shieldcortex openclaw plugins install @drakon-systems/shieldcortex-realtime Restart the gateway: openclaw gateway restart
Migrating from Claude Cortex
Your existing memories are preserved. The original database stays intact at ~/.claude-cortex/ for rollback.
See a catch, then turn the gate on
The published package does not include examples/. This command works after npm install -g. A catch exits non-zero.
Action Guard stays off until you turn it on. On Claude Code, OpenClaw, and Hermes this pins the gate (root, once). There is no unprotect command.
Verify Installation
doctor will not print “protected” for a host that cannot deny a tool call.
Next steps
- Connect servers to Cloud — for Linux servers, cloud VMs, and always-on devices.
- How it works — hooks, defence pipeline, firewall modes. Automatic inject stays off.
- Open the dashboard — at
http://localhost:3030. - Iron Dome — behavioural protection on top of the memory firewall.
- OpenClaw integration — if you're running OpenClaw skills + plugins.
Trouble installing?
If shieldcortex doctor reports an issue, the report links the exact fix command. For everything else, file an issue on GitHub.