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Treza · www.trezalabs.com

Text to speech

Send text, get a natural voiceover MP3 back in the same response. ElevenLabs Eleven v3 (expressive, takes [whispers]-style directions) or Multilingual v2 (29 languages), a choice of ElevenLabs narrators, up to 3000 characters, $0.42 per 1,000 characters. GET this URL for the voices. No account or API key: the payment is the only credential.

Ready now76 calls · 9 buyers in 30 days

Input

true: answer at once, status running with a statusUrl.
What to say.
A voices[].id from GET on this URL, e.g. george, brian, alice.

Sample response

Published by the provider. Your run returns a fresh response.

response9 keys
audio"https://www.trezalabs.com/api/media/generated/x402_speech/1a2b3c4d.mp3?s=...&c=..."
characters84
model"eleven-v3"
paidUsd0.04
runId"2026-09-23T18:04:11.000Z#1a2b3c4d"
status"success"
statusUrl"https://www.trezalabs.com/api/x402/speech?runId=...&token=..."
transaction"0x..."
voice"george"
responseobject, 9 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
76
Buyers, last 30 days
9
Last paid call

Reported by the x402 directory.

A$0.057 per call