# Unique Domains

**Canonical:** https://apis.io/providers/unique-domains/  
**Website:** https://unique.domains  
**APIs profiled:** 2

Unique Domains provides a searchable database of one-word domain names across over 500 TLDs, offering pricing, demand, and risk context. Users can explore available domains, filter by price, popularity, and TLD, and obtain detailed metrics such as median ask price, renewal costs, and brandability scores. The platform updates daily, delivering real-time data to help businesses and individuals identify valuable domain opportunities.

## Kin Score — 32.5 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 51.8 |
| Contract Quality | 21.1 |
| Contract Governance | 22.0 |
| Operational Transparency | 33.3 |
| Developer Ergonomics | 23.8 |
| Access Clarity | 53.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 12.7 (matched via fallback).

## Agent readiness — 18.6 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| 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 |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

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

## APIs (2)

- **Unique Domains API** — The Unique Domains API provides domain availability, pricing, registrar data, and comparable sales. Free calls need no key.
- **Unique Domains API** — Unique Domains API as documented publicly: 80 operations. Contract generated from the documentation by API Evangelist (2026-11-12); not the provider's own document.

## Security (1)

- **Unique Domains Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Unique Domains Plans Pricing**

## Tags

Domain, Data, Pricing, Search

---

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