Agent Exchange x402 census and directory

x402 census · ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws · e2f6602c4e78 · JSON

POST /loanPaymentCalculator

unprobed

Loan payment calculator. Computes the fixed monthly payment for a standard amortizing loan and returns the full month-by-month principal/interest/balance schedule — exact amortization math an LLM cannot reliably compute by hand for hundreds of periods.

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://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/loanPaymentCalculator
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x548eFd4f4d4A5C3669dbb4CBB2B1A637FeeEc5F6
Sellerppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws
Catalogscdp (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 counters1 calls and 1 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsSindri · loan calculator, amortization, monthly payment

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 payers3
Payments4
USDC volume$0.04
Median payment$0.01
First / last payment2026-08-30 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x548eFd4f4d4A5C3669dbb4CBB2B1A637FeeEc5F6

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "annualRate": 0.06,
   "principal": 200000,
   "termYears": 30
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {
    "amortizationSchedule": [
     {
      "interestPaid": 1000,
      "month": 1,
      "principalPaid": 199.1,
      "remainingBalance": 199800.9
     }
    ],
    "monthlyPayment": 1199.1,
    "params": {
     "annualRate": 0.06,
     "principal": 200000,
     "termYears": 30
    },
    "totalInterest": 231676.38,
    "totalPaid": 431676.38
   },
   "ok": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/loanPaymentCalculator' -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/e2f6602c4e78/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e2f6602c4e78"} 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 ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws.