# Dangdang

**Canonical:** https://apis.io/providers/dangdang/  
**Website:** https://www.dangdang.com/  
**APIs profiled:** 0

Dangdang (当当, dangdang.com) is a Chinese business-to-consumer e-commerce company founded in 1999 and headquartered in Beijing. It began as one of China's largest online booksellers and expanded into a broad general-merchandise marketplace spanning books, e-books and e-readers, digital reading, consumer electronics, apparel, home goods, and maternal and baby products. Once listed on the New York Stock Exchange (ticker DANG) before being taken private, Dangdang was surfaced as a portfolio company of DCM Ventures and added to the API Evangelist network. No active public developer program, open platform, or machine-readable API surface was reachable during enrichment (the site is geo-restricted); this profile carries a probed domain-security posture and awaits any discoverable API artifacts.

## Kin Score — 5.0 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 5.0).

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

## Agent readiness — 0.0 (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 | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

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

## Security (1)

- **Dangdang Domain Security** — TLSv1.2 · DMARC

## Tags

Company, Consumer, E-Commerce, Retail, Books, Marketplace, China

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