{
  "generated_from": "https://x402.press/catalog.json",
  "generator": "scripts/generate_service_pages.py",
  "page": "https://x402.press/services/speech/",
  "llms": "https://x402.press/services/speech/llms.txt",
  "name": "speech",
  "display_name": "Speech",
  "host": "https://speech.x402.press",
  "state": "pending-review",
  "state_note": "Pending review as of 2026-10-30: retired from the fleet on 2026-10-28 and its vhost removed, so GET /health cannot complete a TLS handshake (tls_no_certificate, probed 2026-10-30T23:10Z). Nothing is for sale until a review brings it back.",
  "description": "AI text-to-speech — turn text into natural studio-grade audio, pay per clip in USDC or EURC. No API key, no account required.",
  "archetype": "simple-inference",
  "maturity": "stable",
  "tags": [
    "speech",
    "text-to-speech",
    "tts",
    "audio",
    "voice",
    "ai",
    "x402"
  ],
  "paid_operations": [
    {
      "name": "synthesize",
      "method": "POST",
      "path": "/speech/synthesize",
      "kind": "inference",
      "latency_class": "async",
      "description": "Synthesize speech from text on the qwen-audio-3.0-tts-plus model. Billed on the Exclusive tier, per clip. Returns an audio_id immediately; poll /speech/status/{audio_id} then download /speech/audio/{audio_id} (both free)."
    }
  ],
  "free_endpoints": [
    {
      "method": "GET",
      "path": "/speech/voices",
      "description": "List available voices with characteristics and accepted formats/ranges"
    },
    {
      "method": "GET",
      "path": "/speech/status/{audio_id}",
      "description": "Poll a synthesis: synthesizing | completed | failed (with error) | not_found"
    },
    {
      "method": "GET",
      "path": "/speech/audio/{audio_id}",
      "description": "Download a completed clip — free, retained 2 hours"
    },
    {
      "method": "GET",
      "path": "/speech/feedback",
      "description": "Return the 50 most recent feedback entries"
    },
    {
      "method": "POST",
      "path": "/speech/feedback",
      "description": "Submit feedback (response_id, rating 1-5, optional comment)"
    }
  ],
  "docs": {
    "llms": "https://speech.x402.press/llms.txt",
    "manifest": "https://speech.x402.press/.well-known/x402.json",
    "tools": "https://speech.x402.press/tools",
    "openapi": "https://speech.x402.press/openapi.json",
    "about": "https://speech.x402.press/about"
  },
  "hub_catalog": "https://x402.press/catalog.json"
}