{"type":"https://eips.ethereum.org/EIPS/eip-8004","name":"Text-to-speech — narration (50k)","description":"Narrate long-form text - articles, newsletters, audiobook chapters up to 50,000 characters, English (6 voices) and Korean. Submit text, get a jobId instantly, poll /paid/jobs/{jobId} and download the mp3 from its audioUrl (free). Usage-based billing: $0.003 per minute of generated audio, authorized at a $0.36 ceiling and settled at the measured length. Failed jobs are never charged. For short snippets under 2,000 chars, Text-to-speech — short returns audio instantly.","x402Support":true,"tags":["tts","narration","long-form","audiobook","async"],"services":[{"name":"https://agent.hpp.io/paid/compute/tts-longform","endpoint":"https://agent.hpp.io/paid/compute/tts-longform","method":"POST","transport":"http","description":"Narrate long-form text - articles, newsletters, audiobook chapters up to 50,000 characters, English (6 voices) and Korean. Submit text, get a jobId instantly, poll /paid/jobs/{jobId} and download the mp3 from its audioUrl (free). Usage-based billing: $0.003 per minute of generated audio, authorized at a $0.36 ceiling and settled at the measured length. Failed jobs are never charged. For short snippets under 2,000 chars, Text-to-speech — short returns audio instantly.","paymentRequired":true}],"supportedTrust":["feedback"]}