Developer tool

Hollow CLI

Status: Private preview

Programmatic access to Hollow services from scripts, CI, and the terminal.

Hollow CLI is a command-line and Node client for Lumen monitoring, Tasks, Notes, Cascade, the model proxy, and other public API surfaces, sharing one scoped Hollow API key.

A terminal running hollow --help, showing the opening description of the Hollow command line tool and the first commands in its usage list.

Developer surface

Hollow that fits into existing workflows

  • 01

    Monitoring

    Send logs and metrics, manage monitors, alerts, channels, and maintenance windows.

  • 02

    Workspace automation

    Create tasks, notes, boards, and Cascade runs from scripts and CI.

  • 03

    Model proxy

    Send prompts through Anthropic or OpenAI-compatible wire formats.

  • 04

    Scoped access

    Use product-scoped API keys so automation only reaches what it needs.

Put Hollow on the other side of your scripts

Hollow CLI is currently distributed privately while its public package path is being prepared.