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mirrored listing x402 eip155:8453

Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across

Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across 31 languages, up to 500 characters, returned as inline WAV audio. Use it to: give an agent a spoken reply, read an alert aloud, narrate a short UI prompt, add voice to a chatbot response, speak a confirmation message. Cheapest tier. USDC on Base via x402, no API key, no signup.

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1000 (raw units)
price
44
calls / 30d
7
unique payers
2026-09-18
updated

Provider

voice.forgemesh.io · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x962794FB8aD92941fAf1ab446b9e30637B86F331",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 1800
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "lang": "en",
          "text": "Hello world",
          "voice": "M1"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "content_type": "audio/wav",
          "description": "44.1kHz 16-bit mono WAV speech audio returned inline"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "lang": {
                  "description": "Language code; 31 languages supported",
                  "enum": [
                    "en",
                    "ko",
                    "ja",
                    "ar",
                    "bg",
                    "cs",
                    "da",
                    "de",
                    "el",
                    "es",
                    "et",
                    "fi",
                    "fr",
                    "hi",
                    "hr",
                    "hu",
                    "id",
                    "it",
                    "lt",
                    "lv",
                    "nl",
                    "pl",
                    "pt",
                    "ro",
                    "ru",
                    "sk",
                    "sl",
                    "sv",
                    "tr",
                    "uk",
                    "vi"
                  ],
                  "type": "string"
                },
                "text": {
                  "description": "Text to synthesize into speech, max 2000 characters. Use non-long routes for 1-500 chars and -long routes for 501-2000 chars.",
                  "maxLength": 2000,
                  "minLength": 1,
                  "type": "string"
                },
                "voice": {
                  "description": "Standard voice: M1-M5 or F1-F5",
                  "enum": [
                    "M1",
                    "M2",
                    "M3",
                    "M4",
                    "M5",
                    "F1",
                    "F2",
                    "F3",
                    "F4",
                    "F5"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "text"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "audio": {
                  "description": "Inline WAV bytes in the HTTP response body",
                  "type": "string"
                },
                "content_type": {
                  "const": "audio/wav",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "tags": [
    "text-to-speech",
    "tts",
    "voice-generation",
    "speech-synthesis",
    "audio",
    "wav"
  ]
}

Use it

curl

curl "https://voice.forgemesh.io/v1/tts/base"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://voice.forgemesh.io/v1/tts/base");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://voice.forgemesh.io/v1/tts/base")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/4559.json, and this resource appears in /discovery/resources and /discovery/search.