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.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required (USD 0.005 base price shown). This route takes POST with a JSON body (input schema in extensions.bazaar); the 402 of a POST quotes the exact price. Free tier (opt-in): 5 mlpeek calls (embeddings, rerank, similarity, entities, zero-shot classification, translation and text to speech, shared) per IP per UTC day with header X-Tanod-Free: 1 (no payment needed).",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://tanod.dev/v1/audio/speak",
"tags": [
"mlpeek",
"audio",
"speak",
"embeddings",
"rerank"
],
"iconUrl": "https://tanod.dev/icon.png",
"mimeType": "application/json",
"description": "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.",
"serviceName": "Tanod mlpeek"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"text": "Your report is ready."
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"bytes": 21504,
"chars": 22,
"speed": 1,
"voice": "af_heart",
"engine": "kokoro-82m (offline)",
"format": "mp3",
"duration_s": 1.34,
"data_base64": "//uQxAAAAAAAAAAAAAAAAAAAAAAAWGluZwAAAA8AAAAFAAAEEAA...",
"sample_rate": 24000,
"content_type": "audio/mpeg"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"maxLength": 2000,
"minLength": 1,
"description": "Text to speak, 1 to 2,000 characters, in the language of the chosen voice (English, Spanish, French, Hindi, Italian or Brazilian Portuguese)."
},
"speed": {
"type": "number",
"default": 1,
"maximum": 2,
"minimum": 0.5,
"description": "Speaking rate, 0.5 to 2.0 (1.0 is normal)."
},
"voice": {
"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",
"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."
},
"format": {
"enum": [
"mp3",
"wav",
"ogg"
],
"type": "string",
"default": "mp3",
"description": "Audio format: mp3, wav (16-bit PCM) or ogg (Opus)."
},
"output": {
"enum": [
"base64",
"url"
],
"type": "string",
"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."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"format",
"content_type",
"bytes",
"duration_s",
"sample_rate",
"voice"
],
"properties": {
"url": {
"type": "string"
},
"bytes": {
"type": "integer"
},
"chars": {
"type": "integer"
},
"speed": {
"type": "number"
},
"voice": {
"type": "string"
},
"engine": {
"type": "string"
},
"format": {
"type": "string"
},
"sha256": {
"type": "string"
},
"duration_s": {
"type": "number"
},
"expires_at": {
"type": "string"
},
"data_base64": {
"type": "string"
},
"sample_rate": {
"type": "integer"
},
"content_type": {
"type": "string"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"maxItems": 11,
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.005 USDC on Base to 0x5938…41720. The signed payment is good for 5 minutes.
- Paid to
- 0x5938…41720
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x5938…41720
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- RMk9k3…Tcqus
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"text": "Your report is ready."
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"bytes": 21504,
"chars": 22,
"speed": 1,
"voice": "af_heart",
"engine": "kokoro-82m (offline)",
"format": "mp3",
"duration_s": 1.34,
"data_base64": "//uQxAAAAAAAAAAAAAAAAAAAAAAAWGluZwAAAA8AAAAFAAAEEAA...",
"sample_rate": 24000,
"content_type": "audio/mpeg"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"maxLength": 2000,
"minLength": 1,
"description": "Text to speak, 1 to 2,000 characters, in the language of the chosen voice (English, Spanish, French, Hindi, Italian or Brazilian Portuguese)."
},
"speed": {
"type": "number",
"default": 1,
"maximum": 2,
"minimum": 0.5,
"description": "Speaking rate, 0.5 to 2.0 (1.0 is normal)."
},
"voice": {
"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",
"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."
},
"format": {
"enum": [
"mp3",
"wav",
"ogg"
],
"type": "string",
"default": "mp3",
"description": "Audio format: mp3, wav (16-bit PCM) or ogg (Opus)."
},
"output": {
"enum": [
"base64",
"url"
],
"type": "string",
"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."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"format",
"content_type",
"bytes",
"duration_s",
"sample_rate",
"voice"
],
"properties": {
"url": {
"type": "string"
},
"bytes": {
"type": "integer"
},
"chars": {
"type": "integer"
},
"speed": {
"type": "number"
},
"voice": {
"type": "string"
},
"engine": {
"type": "string"
},
"format": {
"type": "string"
},
"sha256": {
"type": "string"
},
"duration_s": {
"type": "number"
},
"expires_at": {
"type": "string"
},
"data_base64": {
"type": "string"
},
"sample_rate": {
"type": "integer"
},
"content_type": {
"type": "string"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"maxItems": 11,
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- 2026-10-12 02:59Z
- Last indexed by Roundhouse
- 2026-10-24 01:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-12 02:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 16 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Tanod mlpeek and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Tanod%20mlpeek' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://tanod.dev/v1/audio/speak, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.