Developers

Build on Hollow.

Automate everyday work with the CLI or API, connect an AI client with MCP, or build with HollowScript. Choose the tools that fit your workflow.

Install the Hollow CLI

$ curl -fsSL https://api.projecthollow.com/cli/install.sh | sh

For macOS and Linux. Then: hollow login, hollow whoami

Developer tools

Four ways to build

On the way

Run Hollow work on your own machine, connecting outward with no open ports. In development.

Create an account and start with whichever app you need today. The rest is already waiting.

Hollow is invite only for now. Every account starts free on Seed.