# Property Intelligence API

> Independent API for England planning data and for listing structure, supplied-property comparison, and investment metrics. Planning operations use the Planning Data API. Listing operations use caller-supplied figures or one public page, and nearby features use OpenStreetMap when it answers.

- Product: https://www.brainiac.software/api/property-intelligence
- Docs: https://www.brainiac.software/api/property-intelligence/docs
- OpenAPI: https://www.brainiac.software/api/property-intelligence/openapi.json
- Contact: support@brainiac.software (https://www.brainiac.software/contact)

## Operations

- POST /api/v1/property-intelligence/overview — $0.05 USDC — Property overview: Retrieve available planning and heritage information for a property using UPRN, coordinates, or postcode. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-overview
- POST /api/v1/property-intelligence/constraints/check — $0.05 USDC — Check planning constraints: Check specific planning constraints (conservation areas, listed buildings, flood risk, etc.) for a location. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-constraints-check
- POST /api/v1/property-intelligence/planning/search — $0.05 USDC — Search planning applications: Search planning applications by local planning authority, date range, or other filters. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-planning-search
- POST /api/v1/property-intelligence/site/report — $0.10 USDC — Generate site report: Generate a comprehensive site report combining constraints, brownfield land, and planning applications. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-site-report
- POST /api/v1/property-intelligence/listing-extract — $0.05 USDC — Extract a listing: Read price, rent, address, and room counts from caller-supplied listing text or one public listing page. Missing figures stay blank. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-listing-extract
- POST /api/v1/property-intelligence/details-normalize — $0.03 USDC — Normalize listing details: Return one listing record from supplied fields or printed text. A supplied value is kept when it conflicts with the printed value. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-details-normalize
- POST /api/v1/property-intelligence/description-analyze — $0.03 USDC — Analyze a listing description: List bedrooms, area, amenities, and marketing phrases only where those words are printed. Marketing words are not a quality score. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-description-analyze
- POST /api/v1/property-intelligence/area-context — $0.04 USDC — Read area context: Look up the OpenStreetMap place for a supplied address or coordinates. Planning, crime, ownership, and valuation stay unavailable. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-area-context
- POST /api/v1/property-intelligence/location-features — $0.05 USDC — List nearby location features: List schools, hospitals, pharmacies, supermarkets, stations, and parks that OpenStreetMap places within 500 metres. A missing feature is not treated as absent. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-location-features
- POST /api/v1/property-intelligence/amenities-extract — $0.03 USDC — Extract amenities: Keep amenities printed in the description separate from amenities copied from the request. Caller amenities are not checked against the property. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-amenities-extract
- POST /api/v1/property-intelligence/listing-duplicate-detect — $0.04 USDC — Detect duplicate listings: Compare at least two supplied listings. The same address is a duplicate. The same price, currency, and bedroom count is only a possible match. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-listing-duplicate-detect
- POST /api/v1/property-intelligence/rent-yield-calculate — $0.03 USDC — Calculate rent yield: Divide the supplied annual rent by the supplied price. Monthly rent is multiplied by 12 only when the period is month. The result is not a valuation. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-rent-yield-calculate
- POST /api/v1/property-intelligence/investment-metrics — $0.04 USDC — Calculate investment metrics: Calculate net yield, price per square metre, loan, and cash flow only from supplied price, rent, costs, deposit, and mortgage rate. No loan-to-value is assumed. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-investment-metrics
- POST /api/v1/property-intelligence/due-diligence-report — $0.12 USDC — Prepare a due diligence report: Combine the observed listing, supplied assumptions, and any OpenStreetMap place or nearby features. Planning, crime, ownership, and valuation stay unavailable. Docs: https://www.brainiac.software/api/property-intelligence/docs#property-intelligence-due-diligence-report