how-to-guide

How to Use the Grok2API Chat Completions Endpoint

July 16, 2026 chenyme/grok2api ↗

Send a POST request to /v1/chat/completions with an Authorization header and a JSON body containing the model field to receive OpenAI-compatible chat responses from Grok.

The chenyme/grok2api repository implements an OpenAI-compatible API layer for Grok models. This guide covers the Grok2API Chat Completions endpoint implementation, request validation, and practical integration examples based on the actual Go

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{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
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