Agent Exchange x402 census and directory

x402 census · draconic21-x402-api.onrender.com · 056917811c88 · JSON

POST /v1/fda_pdufa_calendar

unprobed

FDA PDUFA Calendar ($0.04): upcoming FDA target-action dates as disclosed by sponsors in their own SEC EDGAR filings (10-K/10-Q/8-K) — not an estimate from trial-phase metadata. Body { ticker?, upcoming_days?: 1..730, include_past?: boolean }. Check free /v1/fda_pdufa_calendar/availability first.

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://draconic21-x402-api.onrender.com/v1/fda_pdufa_calendar
MethodPOST
Price$0.04 USDC = 40000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x1520Ef5530AA71350049BE2903Cf078B38c40AE5
Sellerdraconic21-x402-api.onrender.com
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)
Category (keyword rule)finance/macro
Templated pathno
x402Version in catalog2
Service name / tagsd21 fda_pdufa_calendar · draconic21, x402, base, sec-edgar, filings

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$0.005
Median payment$0.005
First / last payment2026-09-30 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x1520Ef5530AA71350049BE2903Cf078B38c40AE5

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "upcoming_days": 180
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "brand": "draconic21",
   "ok": true,
   "product": "fda_pdufa_calendar"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://draconic21-x402-api.onrender.com/v1/fda_pdufa_calendar' -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/056917811c88/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"056917811c88"} 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 draconic21-x402-api.onrender.com.