Sindri
House hacking calculator. Nets rental income from other units/rooms against your mortgage payment and expenses, then adds back the equity you build via principal paydown and the market rent you avoid paying elsewhere, to compute the true monthly net-worth impact of living in and renting out part of a property.
Offering
- Provider
- ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Financial Analysis
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/houseHackingCalculator- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:38.788Z
- Last seen
- Tags
- house hacking, real estate investing, rental property
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0x548eFd4f4d4A5C3669dbb4CBB2B1A637FeeEc5F6"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"payTo": "APer2AbhckyMWyJanW2MZ2eRLcpL9Lmhks8rkmXfqjRG"
}
]Observed health
- Status
- Reachable
- Latest latency
- 23 ms
- Average latency
- 29 ms
- HTTP status
- 405
- Last checked
- Reachability
- 100% over 12 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"annualInsurance": {
"description": "Annual homeowner/landlord insurance.",
"type": "number"
},
"annualMaintenance": {
"description": "Annual maintenance budget.",
"type": "number"
},
"downPaymentPercent": {
"description": "Down payment as a fraction of purchase price (0-1).",
"type": "number"
},
"interestRate": {
"description": "Annual mortgage interest rate, as a fraction.",
"type": "number"
},
"loanTermYears": {
"description": "Loan term in years (1-50).",
"type": "number"
},
"monthlyHOA": {
"default": 0,
"description": "Monthly HOA fee. Default 0.",
"type": "number"
},
"propertyTaxRate": {
"description": "Annual property tax rate, as a fraction of purchase price (0-1).",
"type": "number"
},
"purchasePrice": {
"description": "Property purchase price.",
"type": "number"
},
"rentPerUnit": {
"description": "Monthly rent charged per unit.",
"type": "number"
},
"rentSavingsPerMonth": {
"default": 0,
"description": "Market rent you avoid paying elsewhere by living in this property, per month. Default 0.",
"type": "number"
},
"rentableUnits": {
"description": "Number of rentable units/rooms other than your own.",
"type": "number"
},
"vacancyRate": {
"description": "Expected vacancy rate, as a fraction (0-1).",
"type": "number"
}
},
"required": [
"purchasePrice",
"downPaymentPercent",
"interestRate",
"loanTermYears",
"rentableUnits",
"rentPerUnit",
"vacancyRate",
"propertyTaxRate",
"annualInsurance",
"annualMaintenance"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"annualInsurance": {
"description": "Annual homeowner/landlord insurance.",
"type": "number"
},
"annualMaintenance": {
"description": "Annual maintenance budget.",
"type": "number"
},
"downPaymentPercent": {
"description": "Down payment as a fraction of purchase price (0-1).",
"type": "number"
},
"interestRate": {
"description": "Annual mortgage interest rate, as a fraction.",
"type": "number"
},
"loanTermYears": {
"description": "Loan term in years (1-50).",
"type": "number"
},
"monthlyHOA": {
"default": 0,
"description": "Monthly HOA fee. Default 0.",
"type": "number"
},
"propertyTaxRate": {
"description": "Annual property tax rate, as a fraction of purchase price (0-1).",
"type": "number"
},
"purchasePrice": {
"description": "Property purchase price.",
"type": "number"
},
"rentPerUnit": {
"description": "Monthly rent charged per unit.",
"type": "number"
},
"rentSavingsPerMonth": {
"default": 0,
"description": "Market rent you avoid paying elsewhere by living in this property, per month. Default 0.",
"type": "number"
},
"rentableUnits": {
"description": "Number of rentable units/rooms other than your own.",
"type": "number"
},
"vacancyRate": {
"description": "Expected vacancy rate, as a fraction (0-1).",
"type": "number"
}
},
"required": [
"purchasePrice",
"downPaymentPercent",
"interestRate",
"loanTermYears",
"rentableUnits",
"rentPerUnit",
"vacancyRate",
"propertyTaxRate",
"annualInsurance",
"annualMaintenance"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}