API Documentation

REST API + MCP server for AI agents · 7M+ owners, 4.4M+ sales, 2.1M+ parcels across South Florida

Base URL: https://brokerone.io/v1

Auth: Authorization: Bearer YOUR_API_KEY

All responses JSON. Rate limit varies by plan — see pricing.

Property Data

Parcel-level records sourced from county property appraisers, recorder of deeds, and FEMA.

GET/property/full

Complete property record: building details, ownership chain, tax history, sales, mortgages, permits, code violations, distress score.

GET/location/profile

Location profile with flood zone, census demographics, walkability for an address or coordinates.

GET/sales/comps

Comparable sales within a radius of given coordinates. Filters: price, date range, sqft band.

GET/sales/history

Full transaction history for a parcel — buyer, seller, price, date, doc type.

GET/distress/score

0-100 foreclosure-risk score for a parcel or zip — blends mortgage delinquency proxies, lis pendens density, code violations.

Owner Intelligence

People-and-LLC graph with portfolio analytics, debt, and foreclosure-risk holdings — built off Sunbiz registrations + ownership history.

GET/owner/search

Trigram fuzzy search across persons and business entities. Resolves variants ("DR HORTON" / "D.R. Horton, Inc.").

GET/owner/profile

Comprehensive owner profile: property portfolio, corporate structure, court cases, liens, political donations, related owners.

GET /owner/portfolio-analytics New

Investor-grade analytics for any owner: acquisition velocity by year, hold-period histogram, geographic concentration, land-use mix, mortgage debt totals, estimated equity (market value − debt), realized + unrealized gains, and at-risk properties (active lis pendens / liens).

GET/owner/graph

Ownership relationship graph (nodes + edges) with configurable depth traversal — connects officers, registered agents, and related LLCs.

GET/owner/nearby

Other owners with property in the same zip — useful for off-market outreach to neighborhood concentrations.

MLS Listings

Active and historical MLS data, enriched with parcel-level public records.

GET/listings/search

Search MLS listings with public-records overlay (assessed value, flood zone, owner info, distress score).

GET/listings/:listing_id

Single MLS listing with full public-records enrichment.

Search & Geo

GET/search/autocomplete

Fuzzy autocomplete across addresses, owner names, and business entities. ~100ms typical response.

GET/search/full

Paginated search across all entities — addresses, owners, parcels.

GET/geocode

Address to coordinates geocoding (self-hosted Nominatim — no per-call quotas).

Trending & Analytics

Aggregated views for content pages, dashboards, and lead gen.

GET/trending/sales

Recent notable sales (>$10k, not future-dated). Updated daily.

GET/trending/owners

Top owners ranked by total assessed portfolio value.

GET/trending/construction

Top building permits by declared cost — pipeline of new development.

GET/analysis/zip-profile

Per-zip rollup: median sale price, sales velocity, ownership composition (LLC vs individual), tax assessment trends.

GET/analysis/corporate-ownership

Share of properties held by corporate entities vs individuals, by zip or county.

GET/market/report

Monthly market statistics by county.

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