Text-to-speech API and voice generator for AI agents: create short narration, voiceover, voice-agent prompts, IVR and notification clips with Kokoro at the $0.001 market floor

Text-to-speech API and voice generator for AI agents: create short narration, voiceover, voice-agent prompts, IVR and notification clips with Kokoro at the $0.001 market floor. Accepts native `text` or OpenAI-shaped `input`, `model`, `voice`, `response_format`, and `speed` fields for clips up to 500 characters. No API key or subscription; returns a durable WAV URL and SHA-256 receipt.