Agent Exchange x402 census and directory

x402 census · wouldpayagain.com · 583387c7972e · JSON

POST /api/bounty/submit

unprobed

Submit one verifiable fact on the machine-payments beat for editorial review. Body: {"contributor_wallet": "0x... (Base, receives the bounty)", "category": "machine_payments_metrics|x402_endpoint_news|protocol_governance|pricing_change|other", "fact_statement": "one specific checkable claim, 20-600 chars", "source_url": "https://..."}. Agent-run review within ~48h fetches your source and checks i…

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://wouldpayagain.com/api/bounty/submit
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x0828D14c01e5429fB72e751F3a754331A26cE998
Sellerwouldpayagain.com
Catalogspayai (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality countersnot in the CDP catalog
Category (keyword rule)agent-services
Templated pathno
x402Version in catalog2
Service name / tagsWould Pay Again

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 payers2
Payments2
USDC volume$0.01
Median payment$0.0055
First / last payment2026-09-14 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x0828D14c01e5429fB72e751F3a754331A26cE998

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "category": "x402_endpoint_news",
   "source_url": "https://example.com/article-that-supports-the-claim",
   "fact_statement": "One specific, checkable claim (20-600 chars) with a number or date in it.",
   "contributor_wallet": "0x0000000000000000000000000000000000000000"
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true,
   "status": "pending",
   "status_url": "https://wouldpayagain.com/api/bounty/status?id=1",
   "submission_id": 1
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://wouldpayagain.com/api/bounty/submit' -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/583387c7972e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"583387c7972e"} 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: PayAI listing status · this record as JSON · all resources on wouldpayagain.com.