# Immowelt

**Canonical:** https://apis.io/providers/immowelt/  
**Website:** https://immowelt.de/  
**APIs profiled:** 4

Immowelt is a leading German online real‑estate marketplace that connects property seekers with landlords, real‑estate agents and developers. The platform offers listings for apartments, houses, and commercial spaces across Germany and Austria, providing tools for searching, filtering, and contacting sellers. Immowelt also supplies market data, price trends, and a range of services for both private users and professional partners, positioning itself as a central hub in the European property market.

## Kin Score — 22.4 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 67.9 |
| Contract Quality | 20.7 |
| Contract Governance | 18.2 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 21.4 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 32.4 (matched via fallback).

## Agent readiness — 18.9 (agent-aware)

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

## APIs (1)

- **Immowelt API** — Immowelt provides RESTful APIs for real‑estate listings, import/export of listings, and seeker leads, as described in the developer portal.

## Agentic access (1)

- **Immowelt Agentic Access** — 14 operations · 9 acting · 1 human-in-the-loop

## Security (3)

- **Immowelt Authentication** — 1 scheme
- **Immowelt Domain Security** — TLSv1.3 · DMARC
- **Immowelt Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Immowelt Plans Pricing**

## Tags

Real Estate, Marketplace, Germany, Austria, Property Listings

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