# World Time API

**Canonical:** https://apis.io/providers/worldtimeapi/  
**Website:** https://timeapi.world/  
**APIs profiled:** 6

World Time API (timeapi.world) is a free REST API that provides current time, timezone information, UTC offset, DST status, and Unix epoch time for any timezone or IP address. Originally hosted at worldtimeapi.org (now sunset), the service continues as a source-available, drop-in compatible successor built on Cloudflare Workers with p99 latency under 40ms. It supports 537 IANA timezones, IP-to-timezone conversion, and IP geolocation. The API returns JSON or plain-text responses and requires no authentication on the free tier.

## Kin Score — 37.6 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 37.6).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 47.3 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 36.8 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

## Agent readiness — 31.6 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | na |
| Error Semantics | no |
| 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 |

## Access

Freemium · Open access — onboarding: open, pricing: freemium, trial: no (confidence: medium).

## APIs (6)

- **World Time API Geo API** — The Geo API from World Time API — 3 operation(s) for geo.
- **World Time API Geo.txt API** — The Geo.txt API from World Time API — 1 operation(s) for geo.txt.
- **World Time API Ip API** — The Ip API from World Time API — 3 operation(s) for ip.
- **World Time API Ip.txt API** — The Ip.txt API from World Time API — 1 operation(s) for ip.txt.
- **World Time API Timezone API** — The Timezone API from World Time API — 7 operation(s) for timezone.
- **World Time API Timezone.txt API** — The Timezone.txt API from World Time API — 1 operation(s) for timezone.txt.

## Agentic access (1)

- **Worldtimeapi Agentic Access** — 16 operations

## Security (1)

- **Worldtimeapi Domain Security** — TLSv1.3

## Plans (1)

- **Worldtimeapi Plans Pricing**

## Tags

Time, Timezone, World Time, UTC, DST, Daylight Saving Time, IP Geolocation, Unix Epoch

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