# LoopNet

**Canonical:** https://apis.io/providers/loopnet/  
**Website:** https://www.loopnet.com/  
**APIs profiled:** 1

LoopNet is the leading commercial real estate marketplace, owned by CoStar Group, offering access to property listings, sale comparables, lease rates, market analytics, and CRE investment data. Brokers, owners, and investors use LoopNet to market and discover office, retail, industrial, multifamily, land, and hospitality properties across the US, Canada, and the UK. Integration is available via LoopLink for embedding property search on third-party websites, and data access for enterprise clients is arranged through CoStar Group agreements.

## Kin Score — 22.0 / 100 (emerging)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 22.0).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

## Agent readiness — 2.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Paid — onboarding: unknown, pricing: paid, trial: no (confidence: medium).

## APIs (1)

- **LoopNet Listings API** — Access commercial real estate property listings including office, retail, industrial, multifamily, land, and hospitality properties for sale and lease across the US, Canada, and...

## Security (1)

- **Loopnet Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Loopnet Plans Pricing**

## Tags

Commercial Real Estate, Property Listings, CRE, Real-Estate, Market Analytics, CoStar, Lease Rates, Sale Comparables

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