Turn up to 1,000 characters of text into natural speech as an audio file (base64
Turn up to 1,000 characters of text into natural speech as an audio file (base64, with its content type), in English, Spanish, French, Chinese, Japanese or Korean, with MeloTTS. Use for voice replies, audio notes, accessibility and phone or chat bots.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
17 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://agent-data-tools.revmesh2074.workers.dev/ai/speech
| Category | Image and media |
|---|---|
| Provider host | agent-data-tools.revmesh2074.workers.dev |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.01 | 17 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"text": "Your payment was received. Thank you!"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"lang": {
"description": "Language: en, es, fr, zh, ja or ko (default en)",
"enum": [
"en",
"es",
"fr",
"zh",
"ja",
"ko"
],
"examples": [
"en"
],
"type": "string"
},
"text": {
"description": "Text to speak, up to 1,000 characters",
"examples": [
"Your payment was received. Thank you!"
],
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"audioBase64": {
"type": "string"
},
"bytes": {
"type": "number"
},
"characters": {
"type": "number"
},
"contentType": {
"type": "string"
},
"lang": {
"type": "string"
},
"model": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}