xAI's Grok Build coding agent goes open source
Original: Grok Build is open source
Why This Matters
Open-sourcing a terminal-based AI coding agent signals xAI's push to compete in the rapidly growing developer tooling market.
xAI has open-sourced Grok Build, its terminal-based AI coding agent, on GitHub under the Apache-2.0 license. The tool runs as a full-screen TUI, supports interactive and headless modes, and integrates with editors via the Agent Client Protocol (ACP).
xAI has published the source code for Grok Build — its terminal-based AI coding agent — on GitHub under the Apache-2.0 license. The repository, hosted at github.com/xai-org/grok-build, has already accumulated over 2,200 stars and 310 forks since its initial commit.
Grok Build is described as a full-screen, mouse-interactive, and extensible TUI (terminal user interface) that can understand a codebase, edit files, execute shell commands, search the web, and manage long-running tasks. It supports three operating modes: interactive terminal use, headless operation for scripting and CI pipelines, and editor integration via the Agent Client Protocol (ACP).
The project is built in Rust, as indicated by the Cargo.toml and rust-toolchain.toml files in the repository. xAI refers to the product as "SpaceXAI's coding agent harness," and users can install it either via a pre-built binary or by building from source. Further documentation is available at x.ai/cli.