Install
Run this in Terminal while you are logged in at the Mac. It downloads the latest package, checks it against its published SHA-256 and its Apple signature, and installs it.Download, verify, and install
pkgutil should print Status: signed by a developer certificate issued by Apple for distribution and Notarization: trusted by the Apple notary service. If the checksum or signature check fails, nothing is installed.
You can also download BeaconEndpointAgent-<version>-arm64.pkg from the latest release and open it in Installer. The result is the same.
What to expect
The package runs a system-mode install as root. There is no setup wizard, no browser window, and no sign-in. Those only appear when someone runsbeacon endpoint install as a regular user in a terminal.
When the installer finishes, the Mac has:
Nothing leaves the Mac:
- Asymptote Managed is not connected, and no forwarder is running.
- Automatic updates are off.
- The collector listens on loopback only, and hooks never use the network.
beacon to your PATH, so the commands on this page use /opt/beacon/bin/beacon.
Claude Code and Codex sessions that were already open keep their old settings. Start a new session to begin capturing.
Confirm it worked
Check the endpoint
running=true and telemetry=enabled are the lines that matter. Beacon Managed: not connected is expected. Other agents installed on the Mac may also be listed with telemetry=disabled, because the package only configures Claude Code and Codex.
For a full check of the service, collector, config, log permissions, and each agent’s settings:
Diagnose
0 failure(s). Before you run an agent, doctor warns harness_observed. That clears after your first session.
See what it captured
Start a new agent session and give it a task:jq. On older versions, drop the | jq ... part.
Follow the runtime log
Open the dashboard
http://127.0.0.1:8765. The dashboard is read-only and listens on loopback only.
Each event records prompts, the commands the agent ran, files it read and wrote, tool calls, approvals, and token usage, depending on what the agent exposes. See the telemetry schema for the fields.
Add more agents
The package configures Claude Code and Codex. To capture other agents, name them in the repair command. Agents that are already configured stay configured, so list only the ones you are adding:Add Cursor and Gemini CLI
A few agents need a step outside Beacon. GitHub Copilot CLI is set up through its own environment variables, and OpenClaw needs a setting in its own config before Beacon can record token usage. See Agent Harness Integrations for the details on each agent.
Next steps
When the trial looks right, keep the install and pick where the data goes.Roll out with MDM
Deploy the same package with Jamf Pro, Fleet, or Rippling.
Connect to Asymptote Managed
Run
sudo /opt/beacon/bin/beacon endpoint connect --system to forward this Mac’s events to Asymptote.Forward to your own tools
Send the runtime log to Splunk, Elastic, Sentinel, S3, and other destinations you run.
Detect threats locally
Run the open threat rules over the runtime log with
beacon scan.Remove it
The cleanup helper deletes/opt/beacon, which is where it lives, so copy it out first:
Remove Beacon completely
/opt/beacon, the config under /Library/Application Support/Beacon, the logs in /var/log/beacon-agent, and the package receipt. It also takes Beacon’s entries out of the logged-in user’s Claude Code, Codex, and Cursor config. To keep the logs, run the helper as sudo BEACON_KEEP_LOGS=1 /var/tmp/beacon-full-cleanup.sh.
