# RentCast

**Canonical:** https://apis.io/providers/rentcast/  
**Website:** https://www.rentcast.io  
**APIs profiled:** 4

RentCast provides a real estate data API with instant access to over 140 million property records, automated valuation models (AVM) for home value and rent estimates, active and historical sale and rental listings, and aggregate real estate market statistics for US zip codes. The API enables real estate investors, property managers, landlords, and proptech applications to programmatically access comprehensive residential and commercial property data across all 50 US states.

## Kin Score — 37.6 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 37.6).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 68.5 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 33.3 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 41.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | no |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (4)

- **RentCast Avm API** — The Avm API from RentCast — 2 operation(s) for avm.
- **RentCast Listings API** — The Listings API from RentCast — 4 operation(s) for listings.
- **RentCast Markets API** — The Markets API from RentCast — 1 operation(s) for markets.
- **RentCast Properties API** — The Properties API from RentCast — 3 operation(s) for properties.

## Agentic access (1)

- **Rentcast Agentic Access** — 10 operations

## Security (2)

- **Rentcast Authentication** — apiKey · 1 scheme
- **Rentcast Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Rentcast Plans Pricing**

## Tags

Real-Estate, Property Data, Valuation, Rental Market, AVM

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/rentcast/). Scores are computed from the provider's own public artifacts under a published rubric.