# Tradera

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

Tradera is Sweden’s largest online marketplace for buying and selling second‑hand goods, ranging from collectibles and fashion to electronics and vehicles. The platform connects millions of users, offering a secure environment for auctions and direct sales, with features such as buyer protection, seller ratings, and integrated payment solutions. Tradera’s vibrant community fosters sustainable commerce by giving items a second life, supporting both hobbyists and everyday shoppers across a wide variety of categories.

## Kin Score — 33.1 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-5.6 from 38.7).

| Facet | Score |
|---|---|
| Discoverability | 73.2 |
| Contract Quality | 51.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 17.9 |
| Access Clarity | 17.1 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 20.6 (matched via fallback).

## Agent readiness — 22.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| 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 | no |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (11)

- **Tradera Auth API** — The Auth API from Tradera — 5 operation(s) for auth.
- **Tradera Buyer API** — The Buyer API from Tradera — 3 operation(s) for buyer.
- **Tradera Categories API** — The Categories API from Tradera — 2 operation(s) for categories.
- **Tradera Items API** — The Items API from Tradera — 5 operation(s) for items.
- **Tradera Listings API** — The Listings API from Tradera — 24 operation(s) for listings.
- **Tradera Orders API** — The Orders API from Tradera — 5 operation(s) for orders.
- **Tradera Program API** — The Program API from Tradera — 2 operation(s) for program.
- **Tradera Reference Data API** — The Reference Data API from Tradera — 7 operation(s) for reference data.
- **Tradera Search API** — The Search API from Tradera — 5 operation(s) for search.
- **Tradera Tradera.Api.Services.Core API** — The Tradera.Api.Services.Core API from Tradera — 4 operation(s) for tradera.api.services.core.
- **Tradera Users API** — The Users API from Tradera — 6 operation(s) for users.

## Agentic access (1)

- **Tradera Agentic Access** — 72 operations · 32 acting

## Security (2)

- **Tradera Authentication** — apiKey · 4 schemes
- **Tradera Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Marketplace, E-Commerce, Secondhand, Auctions, Sweden

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