{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "gg402-vercel-app-mortgage-calc",
  "title": "GG402 \u00b7 Mortgage Calculator",
  "url": "https://gg402.vercel.app/mortgage_calc",
  "category": "tools",
  "summary": "Calculate mortgage payments, total interest, and full amortization schedules.",
  "seo": {
    "title": "Mortgage Calculator API | x402 Financial Tools",
    "description": "Calculate mortgage payments, interest, and amortization via x402 micropayments on Base. 0.01 USDC per call. Financial planning utility for agents."
  },
  "use_cases": [
    "Compute monthly mortgage payments for loan comparison",
    "Generate complete amortization schedules for financial planning",
    "Calculate total interest cost over loan lifetime"
  ],
  "ideal_buyer": "Financial planning agents and mortgage comparison tools.",
  "example_prompt": "Calculate the mortgage payment for a $500,000 loan at 6.5% for 30 years",
  "example_request_body": {
    "years": 30,
    "principal": 500000,
    "annual_rate": 6.5
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 1,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x9257cd24721e3c06e9f7655b77c283bcd9652132",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 60,
      "mime_type": "application/json",
      "description": "Calculates mortgage payments, interest, and amortization schedules based on loan details, aiding financial planning.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "loan_amount": {
              "type": "number",
              "required": true,
              "description": "Total loan amount."
            },
            "interest_rate": {
              "type": "number",
              "required": true,
              "description": "Annual interest rate percentage."
            },
            "loan_term_years": {
              "type": "number",
              "required": true,
              "description": "Loan duration in years."
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "monthly_payment",
            "total_interest",
            "amortization_schedule"
          ],
          "properties": {
            "total_interest": {
              "type": "number",
              "description": "Total interest paid over the loan."
            },
            "monthly_payment": {
              "type": "number",
              "description": "Calculated monthly payment."
            },
            "amortization_schedule": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "month",
                  "payment",
                  "principal",
                  "interest",
                  "remaining_balance"
                ],
                "properties": {
                  "month": {
                    "type": "number",
                    "description": "Month number in the schedule."
                  },
                  "payment": {
                    "type": "number",
                    "description": "Total payment for the month."
                  },
                  "interest": {
                    "type": "number",
                    "description": "Interest portion of the payment."
                  },
                  "principal": {
                    "type": "number",
                    "description": "Principal portion of the payment."
                  },
                  "remaining_balance": {
                    "type": "number",
                    "description": "Remaining loan balance after the payment."
                  }
                }
              },
              "description": "Array of payment breakdowns per month."
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "gg402-vercel-app",
    "host": "gg402.vercel.app",
    "title": "x402 API Marketplace | Pay-per-call APIs with Crypto",
    "description": "Discover and integrate paid APIs using the x402 protocol. Micropayments made simple with crypto.",
    "url": "https://gg402.vercel.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/gg402-vercel-app-mortgage-calc",
    "url": "https://x402all.com/resource/gg402-vercel-app-mortgage-calc",
    "name": "GG402 \u00b7 Mortgage Calculator",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/gg402-vercel-app-mortgage-calc",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://gg402.vercel.app/mortgage_calc",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/gg402-vercel-app",
      "url": "https://gg402.vercel.app",
      "name": "x402 API Marketplace | Pay-per-call APIs with Crypto",
      "@type": "Organization"
    },
    "identifier": "gg402-vercel-app-mortgage-calc",
    "description": "Calculate mortgage payments, interest, and amortization via x402 micropayments on Base. 0.01 USDC per call. Financial planning utility for agents.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=gg402-vercel-app-mortgage-calc",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=gg402-vercel-app-mortgage-calc"
}