Agent Exchange x402 census and directory

x402 census · x402.agentutility.ai · de8d475500da · JSON

POST /voice

unprobed

Turn written text into spoken audio you can drop straight into a player or app. Send text (up to 4,000 characters) with an optional voice, model, speed, and output format of mp3, wav, opus, aac, or flac, and get back a hosted audio_url plus file size and content type, no base64 handling required. Runs on Venice's text-to-speech models with 30+ selectable voices and adjustable playback speed from …

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://x402.agentutility.ai/voice
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621
Sellerx402.agentutility.ai
Catalogscdp (row updated 2026-09-02)
Listed since (lower bound)2026-09-02 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-02
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-02 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsAgentUtility.ai · synthforge, voice

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers114
Payments1,728
USDC volume$15.93
Median payment$0.01
First / last payment2026-06-09 / 2026-09-20
Sampler-shaped share of payments99.9%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "text": "Hello there.",
   "voice": "af_sky"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "audio_url": "https://...mp3"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402.agentutility.ai/voice' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/de8d475500da/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"de8d475500da"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on x402.agentutility.ai.