polymer-pay-x402engine-audio

Generate TTS and transcription via the Polymer Pay proxy.

1|2|Updated Mar 2, 2026
One-click install
npx skills add https://github.com/polymerdao/pay-apis --skill polymer-pay-x402engine-audio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymer-pay-x402engine-audio
Source: https://github.com/polymerdao/pay-apis/tree/main/skills/polymer-pay-x402engine-audio
Command: npx skills add https://github.com/polymerdao/pay-apis --skill polymer-pay-x402engine-audio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Pay-per-use access to text-to-speech and audio transcription via the Polymer Pay proxy, enabling monetized media workflows without managing separate billing.

Core Features & Use Cases

  • Pay-per-use TTS with OpenAI and ElevenLabs voices.
  • Audio transcription with Deepgram via the x402engine proxy.
  • Use Case: Build a service that converts customer prompts into speech and transcribes responses for analytics.

Quick Start

Call the /api/tts/openai endpoint with your text and a chosen voice to generate speech.

Frequently Asked Questions about polymer-pay-x402engine-audio

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get pay-per-use text-to-speech without managing separate API billing?

Pay-per-use TTS routes requests through the Polymer Pay proxy using the x402engine, consolidating OpenAI and ElevenLabs voice generation billing into a single monetized workflow without separate accounts.

Can I transcribe audio with Deepgram using a pay-per-use proxy?

Yes, audio transcription with Deepgram is supported by routing requests through the x402engine proxy at pay.polymerlabs.org, enabling pay-per-use transcription without direct Deepgram billing management.

What API key do I need to use Polymer Pay for TTS and transcription?

You need the POLYMER_PAY_API_KEY set in your environment to authenticate requests routed through the Polymer Pay proxy for both TTS and audio transcription tasks.

How do I generate speech from text using OpenAI voices via the Polymer Pay proxy?

Call the /api/tts/openai endpoint with your text and chosen voice to generate speech, routing the request through the x402engine proxy for pay-per-use processing via Polymer.

Does the Polymer Pay proxy support both ElevenLabs and OpenAI for text-to-speech?

Yes, the Polymer Pay proxy supports pay-per-use TTS with both OpenAI and ElevenLabs voices, allowing you to switch between providers within the same monetized media workflow.

When should I use a pay-per-use proxy for audio transcription instead of direct API access?

Use a pay-per-use proxy like x402engine when building monetized media workflows that require unifying TTS and transcription billing, avoiding the overhead of managing separate provider accounts.