Modelflare API Documentation: Codex, Claude Code & More

Set up API keys, model names, Codex, Claude Code, Gemini CLI, Grok Build, OpenCode, CC-Switch, and Modelflare-compatible endpoints.

Gemini CLI Quick Start
Install the official Gemini CLI, configure a Modelflare API key and Gemini API endpoint, and verify the connection.
Codex Quick Start
Install Codex on Windows, macOS, or Linux, connect a Modelflare API key, and verify a Responses API request.
CC-Switch Setup
Create and switch Modelflare profiles in CC-Switch for Codex, Claude Code, OpenCode, and other supported coding tools.
Claude Code Quick Start
Configure Claude Code with a Modelflare API key, supported Claude model names, and the Anthropic-compatible endpoint.
Grok Build Setup
Connect the official Grok Build CLI to Modelflare with your API key, grok-4.5, and the Responses API endpoint.
OpenCode Setup
Connect OpenCode to Modelflare as an OpenAI-compatible provider and switch between supported models and model groups.