Connect OpenClaw to OpenRouter

Tutorial for connecting OpenClaw, an open-source AI agent platform for Telegram, Discord, Slack, Signal, iMessage, and WhatsApp, to OpenRouter so a single key reaches 300+ models from 70+ providers with automatic failover and unified billing. Setup uses one command (openclaw onboard –auth-choice apiKey –token-provider openrouter), models are referenced as openrouter//, and 20+ free models are available alongside the 5.5% platform fee on pay-as-you-go pricing.