# Kleinanzeigen

**Canonical:** https://apis.io/providers/kleinanzeigen/  
**Website:** https://kleinanzeigen.de/  
**APIs profiled:** 2

Kleinanzeigen is a German online classifieds platform that allows users to post free advertisements for a wide range of items and services, from furniture and electronics to jobs and real estate. Formerly known as eBay Kleinanzeigen, it connects local buyers and sellers, offering a simple, searchable marketplace without fees. The service emphasizes community-driven listings and supports categories such as vehicles, pets, and services, aiming to facilitate convenient, local transactions across Germany.

## Kin Score — 28.5 / 100 (thin)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 25.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 26.2 |
| Access Clarity | 21.1 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 30.4 (matched via fallback).

## Agent readiness — 20.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| 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 |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (2)

- **Kleinanzeigen Professional Sellers API** — API for managing listings, publications, media, and imprints on Kleinanzeigen. Provides operations to create, update, delete, and retrieve listings and related resources.
- **Kleinanzeigen API** — Kleinanzeigen API as documented publicly: 39 operations. Contract generated from the documentation by API Evangelist (2026-10-28); not the provider's own document.

## Security (3)

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

## Tags

classifieds, marketplace, Germany, free-ads, consumer

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