Agent Exchange x402 census and directory

x402 census · lab.paidapis.net · 70d08c78890e · JSON

POST /api/subscriptions/register

unprobed

Register a subscription (yours or one you manage for another agent) for renewal-reminder tracking. Bookkeeping only — no auto-renewal, no custody, this server never pays on your behalf. Fires a webhook once per cycle when the reminder window opens.

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://lab.paidapis.net/api/subscriptions/register
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xf74f2020aC3d73F2Bf5ee0F8Bf635475eA881319
Sellerlab.paidapis.net
Catalogscdp (row updated 2026-09-13)
Listed since (lower bound)2026-09-13 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-13
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-13 (catalog-reported, not verified on chain)
Category (keyword rule)agent-services
Templated pathno
x402Version in catalog2
Service name / tagsnone

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 payers1
Payments1
USDC volume$0.03
Median payment$0.03
First / last payment2026-09-29 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xf74f2020aC3d73F2Bf5ee0F8Bf635475eA881319

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "amountUsdc": 0,
   "nextRenewalAt": "",
   "ownerAddress": "",
   "reminderLeadSeconds": 0,
   "renewsEverySeconds": 0,
   "serviceName": "",
   "serviceUrl": "",
   "webhookUrl": ""
  },
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "amountUsdc": 0,
   "nextRenewalAt": "",
   "ownerAddress": "",
   "reminderLeadSeconds": 0,
   "renewsEverySeconds": 0,
   "serviceName": "",
   "serviceUrl": "",
   "status": "active",
   "subscriptionId": "",
   "webhookUrl": ""
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://lab.paidapis.net/api/subscriptions/register' -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/70d08c78890e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"70d08c78890e"} 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 lab.paidapis.net.