{"app":"replay","version":"0.1.0","docs":"https://replay.agentfirststack.com/llms.txt","signup":"POST https://replay.agentfirststack.com/v1/signup","mcp":"https://replay.agentfirststack.com/mcp","next_steps":["POST https://replay.agentfirststack.com/v1/signup returns an API key, then POST https://replay.agentfirststack.com/v1/sites {\"domain\":\"example.com\"}."]}