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Text-to-speech (4,358 voices) · x402.telnyx.com

Text-to-speech (OpenAI-compatible /v1/audio/speech). 4,358 voices…

Text-to-speech (OpenAI-compatible /v1/audio/speech). 4,358 voices across 9 providers (KokoroTTS, AWS Polly, Azure, MiniMax, more, free catalog at GET /v1/audio/voices). Returns mp3. Up to 3000 chars. $0.000006 USDC per character (Telnyx list rate, zero margin): pay per character via the upto scheme (min $0.002 network settlement floor, so ≤333-char calls settle at $0.002), or flat $0.018 exact.

Ready now18 calls · 2 buyers in 30 days

Input

Text to synthesize (max 3000 characters).
Accepted for OpenAI SDK compatibility; the voice id selects the engine.
OpenAI voice name (alloy, echo, fable, onyx, nova, shimmer, …) or Telnyx voice id (Provider.Model.VoiceId). Full catalog: GET /v1/audio/voices.

Sample response

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

response2 keys
body"<binary mp3 bytes of the synthesized speech>"
content_type"audio/mpeg"
responseobject, 2 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
18
Buyers, last 30 days
2
Last paid call

Reported by the x402 directory.

A$0.026 per call