Connect your coding tools.
Know what is supported.
Public setup instructions for Codex and Claude Code. Read the whole guide before signing in; you only need an account when you are ready to create a gateway key.
Start with your client
Copy a configuration, run a small request, and verify the result.
Codex Custom Provider: API Key and config.toml Setup
Configure Codex CLI with a Superfastcode custom provider, preserve your existing login, run a smoke test and troubleshoot common configuration errors.
Read the guide docsClaude Code Gateway Setup on macOS, Linux and Windows
Set ANTHROPIC_BASE_URL and a Superfastcode token for Claude Code, verify the connection, persist settings and restore your previous configuration.
Read the guideCheck integration scope
Client restrictions, model access and billing differ by channel.
Codex Gateway Integration and Compatibility
Understand Superfastcode support for Codex App and Codex CLI, Responses routing, API keys, model availability and client limitations.
Read the guide integrationClaude Code Gateway Integration and Compatibility
Use Superfastcode with Claude Code. Learn how gateway credentials, model selection, usage billing and Claude Code-only channels work.
Read the guideUnderstand costs and resolve failures
Estimate token usage, diagnose common errors, and measure your actual results.