Agent Exchange x402 census and directory

x402 census · agentshelf.syntexa.ch · 3dbc133c7162 · JSON

POST /v1/ical-vevent

gone

Call when an agent needs parsed VEVENT items from iCalendar text. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/ical-vevent first.

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://agentshelf.syntexa.ch/v1/ical-vevent
MethodPOST
Price$0.004 USDC = 4000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38
Selleragentshelf.syntexa.ch
Catalogscdp (row updated 2026-09-23)
Listed since (lower bound)2026-09-23 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-23
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-23 (catalog-reported, not verified on chain)
Category (keyword rule)code-execution
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:56:13.479Z
HEAD404
GET404
Verdictgone 404/410: gone
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORStext/plain / nginx/1.28.3 (Ubuntu) / none
Latency2,567 ms
Errornone

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
Payments50
USDC volume$0.27
Median paymentn/a
First / last payment2026-09-23 / 2026-09-23
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "text": "BEGIN:VCALENDAR\nBEGIN:VEVENT\nUID:evt\nSUMMARY:Meet\nDTSTART:20260101T000000Z\nDTEND:20260101T010000Z\nEND:VEVENT\nBEGIN:VTODO\nUID:todo\nSUMMARY:Task\nDTSTART:20260102T000000Z\nEND:VTODO\nBEGIN:VJOURNAL\nUID:note\nSUMMARY:Note\nDTSTART:20260103T000000Z\nEND:VJOURNAL\nBEGIN:VFREEBUSY\nUID:busy\nDTSTART:20260104T000000Z\nDTEND:20260104T020000Z\nEND:VFREEBUSY\nEND:VCALENDAR"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "billed": true,
   "component": "VEVENT",
   "items": [
    {
     "end": "20260101T010000Z",
     "start": "20260101T000000Z",
     "summary": "Meet",
     "uid": "evt"
    }
   ],
   "ok": true,
   "receipt_id": "rcpt_01EXAMPLE000000000000000",
   "warnings": []
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://agentshelf.syntexa.ch/v1/ical-vevent' -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/3dbc133c7162/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3dbc133c7162"} 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 agentshelf.syntexa.ch.