> ## Documentation Index
> Fetch the complete documentation index at: https://docs.propx402.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# POST /property-narrative

> Claude Sonnet AI-generated investment analysis — $0.10 USDC

## Overview

Generates a human-readable investment analysis using Claude Sonnet. Synthesizes property data, market trends, and strategy scores into a structured written report — ideal for investor memos, agent summaries, and decision support.

**Price:** `$0.10 USDC` on Base mainnet via x402

## Request

<ParamField body="address" type="string" required>
  Full US property address.
</ParamField>

## Response

<ResponseField name="narrative" type="string">
  Full investment narrative covering: property overview, market position, recommended strategy, risk factors, and due diligence priorities.
</ResponseField>

<ResponseExample>
  ```json 200 theme={null}
  {
    "data": {
      "narrative": "1411 8th Ave SE is a 1910-built single-family home in Cedar Rapids' southeast corridor, currently priced at approximately $131,000 — 15% below the neighborhood median. The property's strongest play is Short-Term Rental, projecting $20,447 annual revenue at 45% occupancy, a 45.6% premium over long-term rental income. The existing mortgage (est. 2.96% rate) represents a meaningful rate-lock advantage for a Subject-To acquisition. Key risks include very high lead paint probability and likely knob & tube wiring given the 1910 build year — budget $86K for full rehab. Iowa's landlord-friendly regulatory environment (score: 78/100, 3-week eviction timeline, no rent control) supports an investor-favorable hold strategy..."
    }
  }
  ```
</ResponseExample>