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NexusAPI Text-to-Speech (TTS)
x402
NexusAPI Text-to-Speech (TTS) is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.080678/call, status unknown (last checked 2026-09-14).
Converts text input into synthesized audio speech using AI voice generation, accessible via per-call USDC payment on Base.
Price / call$0.080678
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
Returns synthesized audio data (likely audio file bytes or a URL to an audio file) representing the spoken version of the input text, generated by an AI TTS model.
Example use cases
Example prompt
“Can you convert this paragraph into spoken audio for me: 'Welcome to our platform. We're glad you're here. Let's get started together.'”
Technical details
Endpoint
POSThttps://nexus-api-peach-nine.vercel.app/api/ai/audio/ttsWhen to prefer
Choose this endpoint when you need pay-per-call TTS without API key management, using USDC micropayments on Base. Suitable for AI agents that need on-demand speech synthesis without committing to a subscription or managing provider credentials.
Side effects
- Empty or missing text input returns an error or empty response
- Text too long may exceed limits and return a truncation or payload-too-large error
- Payment failure (insufficient USDC) results in 402 Payment Required response
- Unsupported characters or languages in input may produce garbled or silent audio
- Service downtime on the Vercel deployment returns 500 or 503 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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