Agent Exchange x402 census and directory

x402 census · onchainrouter.dev · f288383fac86 · JSON

POST /v1/audio/speech

unprobed

Text-to-speech generation · 24-hour encrypted capability URL · 0% service fee launch promotion

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://onchainrouter.dev/v1/audio/speech
MethodPOST
Price$0.002 USDC = 2045 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xA7660dea6AadCc87CbB5e79ccd262d391e61dE5d
Selleronchainrouter.dev
Catalogscdp (row updated 2026-09-06)
Listed since (lower bound)2026-09-06 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-06
CDP quality counters4 calls and 1 unique payers in 30 days, last call 2026-09-06 (catalog-reported, not verified on chain)
Category (keyword rule)image/video/audio
Templated pathno
x402Version in catalog2
Service name / tagsOnchain Router · ai, audio, text-to-speech, speech-generation, elevenlabs

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 payers2
Payments32
USDC volume$0.28
Median paymentn/a
First / last payment2026-09-03 / 2026-09-13
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0xA7660dea6AadCc87CbB5e79ccd262d391e61dE5d

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "input": "Your text to speak.",
   "model": "elevenlabs/flash-v2.5",
   "response_format": "mp3",
   "speed": 1,
   "voice": "darian"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": [
    {
     "url": "https://onchainrouter.dev/v1/media/audio/example?access=capability"
    }
   ],
   "id": "spch_example",
   "model": "elevenlabs/flash-v2.5",
   "usage": {
    "input_characters": 19
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://onchainrouter.dev/v1/audio/speech' -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/f288383fac86/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f288383fac86"} 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 onchainrouter.dev.