x402 census · api.hergertsynthora.com · 22813a5fe3eb · JSON

POST /v1/regwatch

unprobed

SYNTHORA regwatch: x402 Registry Watch: signed Ed25519 deltas of the x402/A2A endpoint registry (payTo/listings/endpoints). Pay-per-event feed pull. POST {"since":"<cursor|ISO>","slug":"<slug>","limit":<=200}.

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://api.hergertsynthora.com/v1/regwatch

Method POST

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xEf879BFD6C4AccB8F795136de90246e1EC245e06

Seller api.hergertsynthora.com

Catalogs cdp (row updated 2026-09-28)

Listed since (lower bound) 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-28

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags SYNTHORA · registry, monitoring, x402, signed-verdict, usdc

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 6

Payments 7

USDC volume $0.13

Median payment $0.01

First / last payment 2026-09-03 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xEf879BFD6C4AccB8F795136de90246e1EC245e06 (contract: GnosisSafeL2)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "limit": 10,
   "since": "2026-01-01",
   "slug": "x402"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "niche": "registry_watch",
   "ok": true,
   "result": {
    "as_of": "2026-08-05T16:48:43Z",
    "count": 0,
    "cursor": null,
    "feed": [],
    "source": "registry-watch"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.hergertsynthora.com/v1/regwatch' -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/22813a5fe3eb/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"22813a5fe3eb"} 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.hergertsynthora.com.