Api Endpoint

Tanod mlpeek

Text to speech API: offline speech in 41 voices and 6 languages (English, Spanish, French, Hindi, Italian, Portuguese), MP3, WAV or Ogg audio (Kokoro-82M, CPU) (mlpeek, Tanod). Use when an agent must turn text into spoken audio in English, Spanish, French, Hindi, Italian or Portuguese.

Open interactive test console

Offering

Provider: tanod.dev
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Creative
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://tanod.dev/v1/audio/speak
MIME type: application/json
First seen: 2026-10-16T01:51:02.144Z
Last seen: 2026-11-02T11:51:20.916Z
Tags: mlpeek, audio, speak, embeddings, multimodal-embeddings, rerank

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2: 0.005 USDC
Atomic price: 5000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3: 0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 4: 0.005 USDC
Atomic price: 5000000000000000 · Network: eip155:56 · Asset: USDC · Scheme: exact
Payment option 5: 0.005 USDC
Atomic price: 5000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 6: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 7: 0.005 USDC
Atomic price: 5000 · Network: eip155:137 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "5000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus"
  },
  {
    "scheme": "exact",
    "network": "eip155:56",
    "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
    "amount": "5000000000000000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "5000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "5000",
    "payTo": "0x593857A4a4F619543ea12394137C3004ce841720"
  }
]

Observed health

Status: Healthy
Latest latency: 1192 ms
Average latency: 1037 ms
HTTP status: 204
Last checked: 2026-11-01T21:38:32.839Z
Reachability: 100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "format": {
          "default": "mp3",
          "description": "Audio format: mp3, wav (16-bit PCM) or ogg (Opus).",
          "enum": [
            "mp3",
            "wav",
            "ogg"
          ],
          "type": "string"
        },
        "output": {
          "default": "base64",
          "description": "base64 (default): the file comes back inline as base64. url: the file is stored for 24 hours and the reply carries a download link (url, expires_at, bytes, content_type, sha256) instead of the base64, which keeps the file out of your context window.",
          "enum": [
            "base64",
            "url"
          ],
          "type": "string"
        },
        "speed": {
          "default": 1,
          "description": "Speaking rate, 0.5 to 2.0 (1.0 is normal).",
          "maximum": 2,
          "minimum": 0.5,
          "type": "number"
        },
        "text": {
          "description": "Text to speak, 1 to 2,000 characters, in the language of the chosen voice (English, Spanish, French, Hindi, Italian or Brazilian Portuguese).",
          "maxLength": 2000,
          "minLength": 1,
          "type": "string"
        },
        "voice": {
          "default": "af_heart",
          "description": "Voice (41): the first letter is the language: a US English (af_heart default, af_bella, am_adam), b UK English (bf_emma, bm_george), e Spanish (ef_dora), f French (ff_siwis), h Hindi (hf_alpha, hm_omega), i Italian (if_sara, im_nicola), p Brazilian Portuguese (pf_dora, pm_alex); f = female, m = male. Write the text in the voice's language.",
          "enum": [
            "af_heart",
            "af_alloy",
            "af_aoede",
            "af_bella",
            "af_jessica",
            "af_kore",
            "af_nicole",
            "af_nova",
            "af_river",
            "af_sarah",
            "af_sky",
            "am_adam",
            "am_echo",
            "am_eric",
            "am_fenrir",
            "am_liam",
            "am_michael",
            "am_onyx",
            "am_puck",
            "am_santa",
            "bf_alice",
            "bf_emma",
            "bf_isabella",
            "bf_lily",
            "bm_daniel",
            "bm_fable",
            "bm_george",
            "bm_lewis",
            "ef_dora",
            "em_alex",
            "em_santa",
            "ff_siwis",
            "hf_alpha",
            "hf_beta",
            "hm_omega",
            "hm_psi",
            "if_sara",
            "im_nicola",
            "pf_dora",
            "pm_alex",
            "pm_santa"
          ],
          "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 schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "format": {
              "default": "mp3",
              "description": "Audio format: mp3, wav (16-bit PCM) or ogg (Opus).",
              "enum": [
                "mp3",
                "wav",
                "ogg"
              ],
              "type": "string"
            },
            "output": {
              "default": "base64",
              "description": "base64 (default): the file comes back inline as base64. url: the file is stored for 24 hours and the reply carries a download link (url, expires_at, bytes, content_type, sha256) instead of the base64, which keeps the file out of your context window.",
              "enum": [
                "base64",
                "url"
              ],
              "type": "string"
            },
            "speed": {
              "default": 1,
              "description": "Speaking rate, 0.5 to 2.0 (1.0 is normal).",
              "maximum": 2,
              "minimum": 0.5,
              "type": "number"
            },
            "text": {
              "description": "Text to speak, 1 to 2,000 characters, in the language of the chosen voice (English, Spanish, French, Hindi, Italian or Brazilian Portuguese).",
              "maxLength": 2000,
              "minLength": 1,
              "type": "string"
            },
            "voice": {
              "default": "af_heart",
              "description": "Voice (41): the first letter is the language: a US English (af_heart default, af_bella, am_adam), b UK English (bf_emma, bm_george), e Spanish (ef_dora), f French (ff_siwis), h Hindi (hf_alpha, hm_omega), i Italian (if_sara, im_nicola), p Brazilian Portuguese (pf_dora, pm_alex); f = female, m = male. Write the text in the voice's language.",
              "enum": [
                "af_heart",
                "af_alloy",
                "af_aoede",
                "af_bella",
                "af_jessica",
                "af_kore",
                "af_nicole",
                "af_nova",
                "af_river",
                "af_sarah",
                "af_sky",
                "am_adam",
                "am_echo",
                "am_eric",
                "am_fenrir",
                "am_liam",
                "am_michael",
                "am_onyx",
                "am_puck",
                "am_santa",
                "bf_alice",
                "bf_emma",
                "bf_isabella",
                "bf_lily",
                "bm_daniel",
                "bm_fable",
                "bm_george",
                "bm_lewis",
                "ef_dora",
                "em_alex",
                "em_santa",
                "ff_siwis",
                "hf_alpha",
                "hf_beta",
                "hm_omega",
                "hm_psi",
                "if_sara",
                "im_nicola",
                "pf_dora",
                "pm_alex",
                "pm_santa"
              ],
              "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": {
            "bytes": {
              "type": "integer"
            },
            "chars": {
              "type": "integer"
            },
            "content_type": {
              "type": "string"
            },
            "data_base64": {
              "type": "string"
            },
            "duration_s": {
              "type": "number"
            },
            "engine": {
              "type": "string"
            },
            "expires_at": {
              "type": "string"
            },
            "format": {
              "type": "string"
            },
            "sample_rate": {
              "type": "integer"
            },
            "sha256": {
              "type": "string"
            },
            "speed": {
              "type": "number"
            },
            "url": {
              "type": "string"
            },
            "voice": {
              "type": "string"
            }
          },
          "required": [
            "format",
            "content_type",
            "bytes",
            "duration_s",
            "sample_rate",
            "voice"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}