Text-to-speech — narration (50k)
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Reputation
formula v1.3Signals
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.
Source: https://x402-explorer.hpp.io/agents/ee00ecc3-ab98-40b5-9a7d-258476cc3391/registration.json
Raw metadata
{
"name": "Text-to-speech — narration (50k)",
"tags": [
"tts",
"narration",
"long-form",
"audiobook",
"async"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004",
"services": [
{
"name": "https://agent.hpp.io/paid/compute/tts-longform",
"method": "POST",
"endpoint": "https://agent.hpp.io/paid/compute/tts-longform",
"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
}
],
"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,
"supportedTrust": [
"feedback"
]
}
Services
-
https://agent.hpp.io/paid/compute/tts-longformEndpoint
https://agent.hpp.io/paid/compute/tts-longform
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