Agent Exchange x402 census and directory

x402 census · settled.tools · e586f5ba6106 · JSON

POST /v1/watch

unprobed

Watchdog: 30 days of signed webhook alerts for one x402 endpoint. Settled keeps probing it and POSTs an EIP-191-signed JSON alert to your webhook whenever its status, payability, price or payTo changes (checked every 15 minutes), plus one notice at expiry. Body: {url, webhook}. Verify any alert at /v1/verify.

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://settled.tools/v1/watch
MethodPOST
Price$1.00 USDC = 1000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xb92bb76e3c5575160a2a561913047727d33af9a6
Sellersettled.tools
Catalogscdp (row updated 2026-09-28)
Listed since (lower bound)2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-28
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsSettled · x402, monitoring, alerts, webhook, watchdog

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
Payments2
USDC volume$0.01
Median payment$0.006
First / last payment2026-09-29 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xb92bb76e3c5575160a2a561913047727d33af9a6 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "url": "https://api.example.com/search",
   "webhook": "https://agent.example.com/hooks/settled"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "baseline": {
    "payability": "payable",
    "price_usd": 0.01,
    "status": "live"
   },
   "expires_at": "2026-10-28T00:00:00.000Z",
   "manage": "https://settled.tools/v1/watch/3f9c…",
   "status": "active",
   "url": "https://api.example.com/search",
   "watch_id": "3f9c…"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://settled.tools/v1/watch' -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/e586f5ba6106/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e586f5ba6106"} 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 settled.tools.