x402 census · agents.dexl.io · d7961cb7d417 · JSON
POST /v1/audio/transcriptions
unprobed
Turn speech into text: send base64 audio, get a plain transcript back. Handles WAV, MP3, FLAC and OGG up to about eight minutes per call. Priced per call with x402.
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
| Field | Value |
|---|---|
| URL | https://agents.dexl.io/v1/audio/transcriptions |
| Method | POST |
| Price | $0.0025 USDC = 2519 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB |
| Seller | agents.dexl.io |
| Catalogs | cdp (row updated 2026-09-14) |
| Listed since (lower bound) | 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-14 |
| CDP quality counters | 26 calls and 2 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain) |
| Category (keyword rule) | image/video/audio |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | DexL Agents · speech to text, transcribe audio, transcription, subtitles, stt |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not 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)
| Field | Value |
|---|---|
| Distinct payers | 10 |
| Payments | 50 |
| USDC volume | $0.42 |
| Median payment | n/a |
| First / last payment | 2026-09-17 / 2026-09-30 |
| Sampler-shaped share of payments | n/a |
| Payers that are not samplers | n/a |
| Source | blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total |
| Address | 0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"audio": "<base64 audio>",
"mime_type": "audio/wav"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"duration_seconds": 4.2,
"text": "the transcript"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://agents.dexl.io/v1/audio/transcriptions' -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/d7961cb7d417/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d7961cb7d417"} 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 agents.dexl.io.