POST /property-investor
curl --request POST \
--url https://propx402.xyz/property-investor \
--header 'Content-Type: application/json' \
--data '
{
"address": "<string>",
"condition": "<string>"
}
'import requests
url = "https://propx402.xyz/property-investor"
payload = {
"address": "<string>",
"condition": "<string>"
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({address: '<string>', condition: '<string>'})
};
fetch('https://propx402.xyz/property-investor', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://propx402.xyz/property-investor",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'address' => '<string>',
'condition' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://propx402.xyz/property-investor"
payload := strings.NewReader("{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://propx402.xyz/property-investor")
.header("Content-Type", "application/json")
.body("{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://propx402.xyz/property-investor")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"data": {
"investorAnalysis": {
"investorScore": 70,
"investorScoreLabel": "✅ Good Opportunity",
"recommendedStrategy": "Short-Term Rental",
"strategyRanking": [
{ "name": "Short-Term Rental", "score": 82 },
{ "name": "Co-Living", "score": 78 },
{ "name": "Sub-To", "score": 50 },
{ "name": "BRRRR", "score": 40 },
{ "name": "Fix & Flip", "score": 20 }
],
"strategies": {
"shortTermRental": {
"estimatedNightlyRate": 124,
"estimatedOccupancy": "45%",
"projectedAnnualRevenue": 20447,
"strPremiumVsLTR": "45.6%",
"verdict": "🔥 STR strongly outperforms LTR"
},
"subjectTo": {
"estimatedRemainingBalance": 94043,
"estimatedOriginalRate": "2.96%",
"rateLockAdvantage": "🔥 LOCKED at 2.96% — massive rate advantage"
},
"coLiving": {
"rentalPremium": "+36.1%",
"verdict": "✅ Good co-living opportunity"
},
"brrrr": {
"cashLeftInDeal": 46260,
"verdict": "❌ Weak BRRRR — too much cash trapped"
},
"fixAndFlip": {
"projectedProfit": -23892,
"verdict": "❌ Not recommended for flip"
}
},
"derivedMetrics": {
"capRate": "7.02%",
"grossRentMultiplier": 7.8,
"onePercentRule": { "ratio": "1.06%", "passes": true },
"debtServiceCoverageRatio": 1.52,
"valueVsNeighborhood": "✅ 15% below neighborhood median"
},
"hiddenCosts": {
"estimatedInsurance": { "estimatedMonthlyInsurance": 142 },
"rehabEstimate": {
"estimatedRehabMid": 86010,
"leadPaintRisk": "Very High",
"wiringRisk": "High — likely knob & tube"
}
},
"regulatoryIntelligence": {
"landlordScore": { "score": 78, "evictionWeeks": 3, "rentControl": false },
"marketTrend": "Appreciating",
"appreciation": "4.02%"
}
}
}
}
Endpoints
POST /property-investor
5 investor strategy engines + hidden costs + regulatory intel — $0.15 USDC
POST
/
property-investor
POST /property-investor
curl --request POST \
--url https://propx402.xyz/property-investor \
--header 'Content-Type: application/json' \
--data '
{
"address": "<string>",
"condition": "<string>"
}
'import requests
url = "https://propx402.xyz/property-investor"
payload = {
"address": "<string>",
"condition": "<string>"
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({address: '<string>', condition: '<string>'})
};
fetch('https://propx402.xyz/property-investor', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://propx402.xyz/property-investor",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'address' => '<string>',
'condition' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://propx402.xyz/property-investor"
payload := strings.NewReader("{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://propx402.xyz/property-investor")
.header("Content-Type", "application/json")
.body("{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://propx402.xyz/property-investor")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"address\": \"<string>\",\n \"condition\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"data": {
"investorAnalysis": {
"investorScore": 70,
"investorScoreLabel": "✅ Good Opportunity",
"recommendedStrategy": "Short-Term Rental",
"strategyRanking": [
{ "name": "Short-Term Rental", "score": 82 },
{ "name": "Co-Living", "score": 78 },
{ "name": "Sub-To", "score": 50 },
{ "name": "BRRRR", "score": 40 },
{ "name": "Fix & Flip", "score": 20 }
],
"strategies": {
"shortTermRental": {
"estimatedNightlyRate": 124,
"estimatedOccupancy": "45%",
"projectedAnnualRevenue": 20447,
"strPremiumVsLTR": "45.6%",
"verdict": "🔥 STR strongly outperforms LTR"
},
"subjectTo": {
"estimatedRemainingBalance": 94043,
"estimatedOriginalRate": "2.96%",
"rateLockAdvantage": "🔥 LOCKED at 2.96% — massive rate advantage"
},
"coLiving": {
"rentalPremium": "+36.1%",
"verdict": "✅ Good co-living opportunity"
},
"brrrr": {
"cashLeftInDeal": 46260,
"verdict": "❌ Weak BRRRR — too much cash trapped"
},
"fixAndFlip": {
"projectedProfit": -23892,
"verdict": "❌ Not recommended for flip"
}
},
"derivedMetrics": {
"capRate": "7.02%",
"grossRentMultiplier": 7.8,
"onePercentRule": { "ratio": "1.06%", "passes": true },
"debtServiceCoverageRatio": 1.52,
"valueVsNeighborhood": "✅ 15% below neighborhood median"
},
"hiddenCosts": {
"estimatedInsurance": { "estimatedMonthlyInsurance": 142 },
"rehabEstimate": {
"estimatedRehabMid": 86010,
"leadPaintRisk": "Very High",
"wiringRisk": "High — likely knob & tube"
}
},
"regulatoryIntelligence": {
"landlordScore": { "score": 78, "evictionWeeks": 3, "rentControl": false },
"marketTrend": "Appreciating",
"appreciation": "4.02%"
}
}
}
}
Free test version available:
POST /test/property-investor — same request/response, no wallet needed.Overview
Runs the full investor analysis engine. Returns five ranked investment strategy models, derived financial metrics, hidden cost discovery (insurance, lead paint, wiring, asbestos), and state-level regulatory intelligence. Price:$0.15 USDC on Base mainnet via x402
Request
string
required
Full US property address.
string
default:"average"
Property condition — calibrates rehab cost estimates.Options:
poor | fair | average | good | excellentResponse
number
Overall investor opportunity score 0–100.
string
Plain-language verdict — e.g.
"✅ Good Opportunity" or "⚠️ Below Average"string
Top-ranked strategy —
"Short-Term Rental", "Co-Living", "Fix & Flip", "BRRRR", or "Subject-To"array
All 5 strategies ranked by score, highest to lowest.
object
Full projections for each strategy — see Investor Strategies for details.
object
Cap rate, GRM, 1% rule pass/fail, DSCR, $/sqft, value vs neighborhood median.
object
Insurance estimate, rehab cost range, lead paint risk, wiring risk, asbestos flag.
object
State landlord score (0–100), eviction timeline weeks, rent control flag, market trend.
{
"data": {
"investorAnalysis": {
"investorScore": 70,
"investorScoreLabel": "✅ Good Opportunity",
"recommendedStrategy": "Short-Term Rental",
"strategyRanking": [
{ "name": "Short-Term Rental", "score": 82 },
{ "name": "Co-Living", "score": 78 },
{ "name": "Sub-To", "score": 50 },
{ "name": "BRRRR", "score": 40 },
{ "name": "Fix & Flip", "score": 20 }
],
"strategies": {
"shortTermRental": {
"estimatedNightlyRate": 124,
"estimatedOccupancy": "45%",
"projectedAnnualRevenue": 20447,
"strPremiumVsLTR": "45.6%",
"verdict": "🔥 STR strongly outperforms LTR"
},
"subjectTo": {
"estimatedRemainingBalance": 94043,
"estimatedOriginalRate": "2.96%",
"rateLockAdvantage": "🔥 LOCKED at 2.96% — massive rate advantage"
},
"coLiving": {
"rentalPremium": "+36.1%",
"verdict": "✅ Good co-living opportunity"
},
"brrrr": {
"cashLeftInDeal": 46260,
"verdict": "❌ Weak BRRRR — too much cash trapped"
},
"fixAndFlip": {
"projectedProfit": -23892,
"verdict": "❌ Not recommended for flip"
}
},
"derivedMetrics": {
"capRate": "7.02%",
"grossRentMultiplier": 7.8,
"onePercentRule": { "ratio": "1.06%", "passes": true },
"debtServiceCoverageRatio": 1.52,
"valueVsNeighborhood": "✅ 15% below neighborhood median"
},
"hiddenCosts": {
"estimatedInsurance": { "estimatedMonthlyInsurance": 142 },
"rehabEstimate": {
"estimatedRehabMid": 86010,
"leadPaintRisk": "Very High",
"wiringRisk": "High — likely knob & tube"
}
},
"regulatoryIntelligence": {
"landlordScore": { "score": 78, "evictionWeeks": 3, "rentControl": false },
"marketTrend": "Appreciating",
"appreciation": "4.02%"
}
}
}
}
⌘I