x402 census · anywaypossible.com · ce05074e6798 · JSON

POST /api/payment-guard

unprobed

Verify an x402 purchase before an AI agent signs. Validate the live HTTP 402 challenge, Base network, USDC asset, quoted price, recipient, price ceiling, buyer funding, optional gas reserve, and destination hazards, then receive a machine-readable safe-to-sign, fund, review, or reject decision. No account or API key.

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://anywaypossible.com/api/payment-guard

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xe5690D37805107C56f6195E65A262b234E0E5e75

Seller anywaypossible.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 4 calls and 2 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags Anyway Possible Payment Guard · agent payment safety, x402 payment safety, verify before paying, Base USDC preflight, safe autonomous payment

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 4

Payments 4

USDC volume $0.02

Median payment $0.001

First / last payment 2026-08-10 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xe5690D37805107C56f6195E65A262b234E0E5e75

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "expectedPayTo": "0x2222222222222222222222222222222222222222",
   "maxAmountUsdc": "0.10",
   "minGasReserveEth": "0",
   "payerAddress": "0x1111111111111111111111111111111111111111",
   "serviceUrl": "https://example.com/api/report"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "alerts": [],
   "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
   "checks": [
    {
     "id": "x402_contract",
     "status": "pass"
    }
   ],
   "decision": "safe_to_sign",
   "network": "eip155:8453",
   "quotedAmountUsdc": "0.01",
   "quotedPayTo": "0x2222222222222222222222222222222222222222",
   "recommendedAction": "Sign only the validated payment requirements.",
   "riskLevel": "low",
   "safeToSign": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://anywaypossible.com/api/payment-guard' -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/ce05074e6798/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ce05074e6798"} 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 anywaypossible.com.