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Text-to-speech (HD)

Convert text to speech with the eleven-v4 model, the most expressive speech tier (inline audio tags such as [whispering] are read as delivery cues). Returns base64-encoded audio. Same interface, voices, formats and backups as /api/tts. No API key needed; pay per call via x402 or MPP. Text capped at 2000 chars. Model-backed.

Resource URL

https://agent402.tools/api/tts-hd

Payment options

exactSolana

$0.24 USDC

Max amount

Pay to
J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg
Timeout
300s

Tags

webtoolsagentsttstext-to-speechx402aiaudiovoice

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://agent402.tools/api/tts-hd
Type: http
Sources: payai, ultravioletadao, cdp, thirdweb

Developer