# TimezoneDB

**Canonical:** https://apis.io/providers/timezonedb/  
**Website:** https://timezonedb.com/  
**APIs profiled:** 2

TimezoneDB is a REST API providing timezone information for cities and coordinates worldwide. It supports looking up local time, GMT offset, and daylight saving time (DST) status by timezone name, geographic coordinates (latitude/longitude), city name, or IP address. The service also supports converting times between timezones and listing all 400+ supported timezones across 240+ countries. Responses are available in JSON or XML formats.

## Kin Score — 44.9 / 100 (developing)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 44.9).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 68.7 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 63.2 |
| Access Clarity | 63.2 |

## Agent readiness — 35.4 (agent-ready)

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

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (2)

- **TimezoneDB Conversion API** — Operations for converting time between timezones
- **TimezoneDB Timezones API** — Operations for listing and retrieving timezone information

## Agentic access (1)

- **Timezonedb Agentic Access** — 3 operations

## Security (2)

- **Timezonedb Authentication** — apiKey · 1 scheme
- **Timezonedb Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Timezonedb Plans Pricing**

## Tags

Timezone, Time, Geographic Coordinates, DST, UTC Offset, Time Conversion, Location

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