DevX Voice

Name: DevX Voice service
Creator: Agent GDP
License: https://creativecommons.org/licenses/by/4.0/

Media / image / video x402 arbitrum base polygon

The service's listing describes it this way: Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Accepts dTelecom-style text/lang_code fields. MeloTTS. By DevX. Website

A service is a tool an AI agent pays to call. DevX Voice is listed on this page under Media / image / video, settling on Arbitrum, Base, and Polygon, through x402. 30-day settled volume on this page is $0.04. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.

FacilitatorsCoinbase

Payee

Methodology · settled volume through 2026-10-28 · catalog Oct 28, 2026, 1:02 PM UTC

Settled volume, payments, payers, average payment, use-case share, and rank
Metric	24h	7d	30d
Volume	$0.00	$0.04	$0.04
Payments	0	10	10
Payers	0	5	5
Avg payment	$0.00	$0.0039	$0.0039
Share of Media / image / video	—	0.0%	0.0%
Use-case rank	—	#26	#27

Payers can be counted more than once when they paid through more than one facilitator.

Settled volume

$0.04

n/a

Payments

Payers

Avg payment

$0.0039

volume / payments

Daily volume and buyers

90D 1Y All

Data through Oct 28, 2026. Source: public settlement logs. Methodology

Payers

Buyer concentration

51.3%

Top payer's share of lifetime volume. Not the period selected above.

Repeat buyers

40.0%

Lifetime buyers with more than one payment, divided by all buyers.

Endpoints and prices

Price, network, and asset come from the x402 Bazaar catalog.

Endpoint	Network	Asset	Price	Scheme
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	polygon	USDC	$0.001	exact
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	eip155:196	0x779D…3736	—	exact
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	arbitrum	0xaf88…5831	—	exact
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	arbitrum	0xFd08…Cbb9	—	exact
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	eip155:43114	0xB97E…8a6E	—	exact
https://voice.madebydevx.com/v1/tts Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Acce	base	USDC	$0.001	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	polygon	USDC	$0.002	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	eip155:196	0x779D…3736	—	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	arbitrum	0xaf88…5831	—	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	arbitrum	0xFd08…Cbb9	—	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	eip155:43114	0xB97E…8a6E	—	exact
https://voice.madebydevx.com/v1/ocr OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no re	base	USDC	$0.002	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	polygon	USDC	$0.002	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	eip155:196	0x779D…3736	—	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	arbitrum	0xaf88…5831	—	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	arbitrum	0xFd08…Cbb9	—	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	eip155:43114	0xB97E…8a6E	—	exact
https://voice.madebydevx.com/v1/stt Speech to text for agents: send an audio URL, base64 or raw audio (WAV, MP3, FLAC, OGG, M4A, WebM; up to 20 min / 10 MB) and get the transcript, language, timed segments and WebVTT subtitles. Optional task=translate gives English text. $0.002 USDC per started minute on Base; fail	base	USDC	$0.002	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	polygon	USDC	$0.001	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	eip155:196	0x779D…3736	—	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	arbitrum	0xaf88…5831	—	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	arbitrum	0xFd08…Cbb9	—	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	eip155:43114	0xB97E…8a6E	—	exact
https://voice.madebydevx.com/v1/translate Machine translation for agents between 100 languages: send text (up to 5,000 chars), target_lang and optional source_lang (auto-detect by default) and get the translation. $0.001 USDC per started 1,000 characters on Base; failures are not charged. LibreTranslate/dTelecom-style {q	base	USDC	$0.001	exact

Facilitators used

Facilitator	Volume	Tx	Share
Coinbasex402	$0.04	10	100.0%

Other services in Media / image / video

All in this use case

market.datapackvibe.com#1 · $851.86 30d
kino402#2 · $19.88 30d
x402engine.app#3 · $7.55 30d
Treza#4 · $3.96 30d
api.x-402.online#5 · $2.02 30d

How we count DevX Voice

We read settlements directly from each chain's public records and refresh them every few minutes.

Data through 2026-10-28. Source: public settlement logs.

Full methodology → · How we compare with other trackers →

Cite this

APA

Agent GDP. (2026). DevX Voice [Data set]. Retrieved October 28, 2026, from https://agentgdp.io/service/voice.madebydevx.com.

MLA

"DevX Voice." Agent GDP, 28 Oct. 2026, https://agentgdp.io/service/voice.madebydevx.com.

BibTeX

@misc{agentgdp_devx_voice_2026,
  author = {{Agent GDP}},
  title = {DevX Voice},
  year = {2026},
  url = {https://agentgdp.io/service/voice.madebydevx.com},
  note = {Retrieved October 28, 2026. Data through 2026-10-28. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

DevX Voice: $0.04 settled volume (7d), 10 payments, 5 buyers. Agent GDP, data through 2026-10-28. https://agentgdp.io/service/voice.madebydevx.com Retrieved October 28, 2026.

Data from Agent GDP (https://agentgdp.io/service/voice.madebydevx.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

Payers on a day can be counted more than once if they paid through more than one facilitator. Growth compares this period with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.

Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.

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Cite this

APA

Agent GDP. (2026). Service settled volume [Data set]. Retrieved October 28, 2026, from https://agentgdp.io/service/voice.madebydevx.com.

MLA

"Service settled volume." Agent GDP, 28 Oct. 2026, https://agentgdp.io/service/voice.madebydevx.com.

BibTeX

@misc{agentgdp_service_settled_volume_2026,
  author = {{Agent GDP}},
  title = {Service settled volume},
  year = {2026},
  url = {https://agentgdp.io/service/voice.madebydevx.com},
  note = {Retrieved October 28, 2026. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

Service settled volume. Agent GDP. https://agentgdp.io/service/voice.madebydevx.com. Retrieved October 28, 2026.

Data from Agent GDP (https://agentgdp.io/service/voice.madebydevx.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

Time	Daily buyers for DevX Voice
2026-10-23	1
2026-10-24	2
2026-10-25	1
2026-10-26	1

Time	Daily buyers for DevX Voice
2026-10-23	1
2026-10-24	2
2026-10-25	1
2026-10-26	1