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modelxAI Grok

grok-build-0.1 API

xAI coding model for agentic harnesses.

grok-build-0.1 is xAI's coding model for agentic coding tasks including web development, debugging, and MCP support.

Setup path

  1. 1

    Set key

    export XAI_API_KEY="xai-..."

  2. 2

    Call API

    POST https://api.x.ai/v1/responses with model grok-build-0.1.

  3. 3

    Use harness

    Run through Grok Build, Cursor, Vercel AI Gateway, or another harness.

Tags

xaimodelcodingmcpresponses-api

Provider

Grok Build CLI and grok-build-0.1 model for terminal coding, headless scripting, ACP, skills, plugins, hooks, and MCP.

Provider docs

Related resources

CLI
xAI Grok

Grok Build CLI

Terminal coding agent from xAI.

Grok Build is an early beta coding agent and CLI with interactive TUI sessions, plan/review/approve flow, headless mode, ACP, AGENTS.md, plugins, hooks, skills, MCP servers, and subagents.

curl -fsSL https://x.ai/cli/install.sh | bash
Verified 2026-06-12Open