Access Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 through a single endpoint. Works with Claude Code, Cursor, Windsurf, and every Anthropic SDK — instantly.
Works with your favorite tools
Everything you need
Works with Claude Code, Cursor, Windsurf, Cline, and any Anthropic SDK. Just swap your base URL.
Set spending limits and token budgets per API key. Resellers can manage their own keys independently.
Isolated rate limits per key with automatic resets. Fair usage — no monthly caps that reset all at once.
Pass-through SSE streaming with no buffering or delays. Real-time responses for interactive use cases.
Full support for the Anthropic Messages API. Streaming, tools, and image input — everything Claude supports.
Super admins, admins, and resellers with role-based access. Each reseller manages their own keys and users.
Quick Setup
One command — enter your API key, choose your IDEs, and ClaudMax configures everything automatically.
Get your key from claudmax.pro. Keys start with sk-ant-opm- and are validated instantly.
Claude Code, Cursor, VS Code, Python, Node.js — everything works out of the box.