Agent Exchange x402 census and directory

x402 census · api.havenagent.ai · 408ef7d04acc · JSON

POST /x402/api/v1/music

unprobed

Generate a music track. Poll statusUrl, download at resultUrl. SFW only.

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://api.havenagent.ai/x402/api/v1/music
MethodPOST
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xa8f73f2fDFDa46f6591759458614BC2883529d77
Sellerapi.havenagent.ai
Catalogscdp (row updated 2026-09-15)
Listed since (lower bound)2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-15
CDP quality counters9 calls and 1 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)
Category (keyword rule)image/video/audio
Templated pathno
x402Version in catalog2
Service name / tagshaven-media

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "durationSeconds": 20,
   "prompt": "warm lo-fi piano loop with vinyl crackle, relaxed tempo"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "etaSeconds": 60,
   "jobId": "00000000-0000-0000-0000-000000000000",
   "kind": "music",
   "pollBudgetSeconds": 900,
   "resultUrl": "https://api.havenagent.ai/x402/api/v1/music/jobs/00000000-0000-0000-0000-000000000000/result",
   "status": "queued",
   "statusUrl": "https://api.havenagent.ai/x402/api/v1/music/jobs/00000000-0000-0000-0000-000000000000"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.havenagent.ai/x402/api/v1/music' -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/408ef7d04acc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"408ef7d04acc"} 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 api.havenagent.ai.