OpusMax Gateway CLI

Official CLI for setting up OpusMax API keys with Claude Code, Claude Desktop, and Anthropic-compatible tools.

npm package: opusmax-gateway (command: opusmax). The unscoped name opusmax on npm is owned by another publisher.

Install

npx opusmax-gateway setup

Or install globally:

npm install -g opusmax-gateway
opusmax setup

Quick Start

npx opusmax-gateway setup
npx opusmax-gateway status --verify
npx opusmax-gateway test
npx opusmax-gateway models

Commands

| Command | Description | |---------|-------------| | opusmax | Interactive setup (same as setup) | | opusmax setup | Paste API key → pick IDEs (VS Code, Cursor, Claude Code, …) | | opusmax status | Show local config | | opusmax test | Send a test message | | opusmax models | List gateway models | | opusmax doctor | Run diagnostics | | opusmax logout | Remove saved API key |

Setup flow

1. Paste your sk-ant-ox-… key (verified against the gateway).
2. Choose tools: Claude Code, Claude Desktop, VS Code, Cursor, Windsurf, Cline, Roo Code, or terminal .env.
3. Optional quick test message.

Default gateway base URL:

https://opusxmax.vercel.app/api

Check usage in the browser:

https://opusxmax.vercel.app/api/key-status?key=YOUR_API_KEY

Claude Code

Default production base URL:

export ANTHROPIC_BASE_URL=https://opusxmax.vercel.app/api
export ANTHROPIC_API_KEY=sk-ant-ox-your-key

Add to ~/.claude/settings.json under env (see opusmax setup).

Publish (maintainers)

From repo root (logged in as npm user with access):

cd packages/cli
pnpm build
npm publish --access public

Development (monorepo)

pnpm install
pnpm cli:build
pnpm cli:dev setup