x402 census · financial-analyst.ai · f5858d4be78b · JSON

POST /sfr/underwrite

live

Single-Family Rental (SFR) underwriting — monthly buy-and-hold proforma to unlevered AND levered project returns (IRR via XIRR + equity multiple). Loan-to-cost financing, optional interest-only, appreciation-floored exit. Deterministic, Excel-reconciled, SHA-pinned (pass attest=true).

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://financial-analyst.ai/sfr/underwrite

Method POST

Price $0.50 USDC = 500000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xDA158f96C7d02e787EC75858d108366BDa6aAeb3

Seller financial-analyst.ai

Catalogs cdp (row updated 2026-10-04)

Listed since (lower bound) 2026-10-04 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-04

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-10-04 (catalog-reported, not verified on chain)

Category (keyword rule) finance/macro

Templated path no

x402Version in catalog 2

Service name / tags Financial Analyst API · finance, private-equity, real-estate, capital-markets

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:31:23.921Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"500000","payTo":"0xDA158f96C7d02e787EC75858d108366BDa6aAeb3","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / railway-hikari / none

Latency 108 ms

Error Payment required

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 2

Payments 4

USDC volume $1.00

Median payment $0.25

First / last payment 2026-07-27 / 2026-09-29

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xDA158f96C7d02e787EC75858d108366BDa6aAeb3

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "address": "142 Oak Street, Greenville, SC 29601",
   "annual_appreciation": 0.03,
   "annual_loan_rate": 0.07,
   "exit_cap_rate": 0.065,
   "expense_escalator": 0.03,
   "hold_years": 7,
   "interest_only_months": 0,
   "ltc_pct": 0.7,
   "monthly_expenses": 850,
   "monthly_rent": 2600,
   "purchase_price": 285000,
   "rent_escalator": 0.03,
   "sale_cost_pct": 0.06,
   "transaction_fees": 0.03,
   "vacancy_rate": 0.05
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "acquisition": {
    "basis": 293550,
    "equity": 88065,
    "loan_amount": 205485
   },
   "exit": {
    "exit_debt": 187294.26,
    "sale_price": 351492.26,
    "sale_proceeds": 330402.72
   },
   "operations": {
    "total_noi": 141487.98,
    "total_opex": 76779.47,
    "total_revenue": 218267.45
   },
   "returns": {
    "levered": {
     "equity_multiple": 1.9112,
     "irr_pct": "10.7%"
    },
    "unlevered": {
     "equity_multiple": 1.6075,
     "irr_pct": "8.5%"
    }
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://financial-analyst.ai/sfr/underwrite' -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/f5858d4be78b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f5858d4be78b"} 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 financial-analyst.ai.