# Sunrise-sunset.org (sunrise-sunset.org)

Calculates sunrise, sunset, dawn, dusk and day length for any city or location worldwide, today and tomorrow.

- Atlas card: https://inite.ai/en/atlas/sunrise-sunset.org
- Site: https://sunrise-sunset.org
- For: people planning outdoor activities around sunrise and sunset times, such as photographers and hikers
- Use 67/100 · alive 100/100

## Used for

- look up daylength for a given date and place
- plan a hike around daylight hours
- schedule a golf tee time before sunset

## Price

Not read yet.

## For developers

- API docs: https://sunrise-sunset.org/api
- MCP server: org.sunrise-sunset/sun-times (namespace; open on 2026-10-16, 2 tools)
- Read 2026-10-16

## MCP server, measured daily

Server: https://api.sunrise-sunset.org/mcp, checked every day since 2026-10-19 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 161 ms
- Sign-in: none
- Context its tool definitions take: about 574 tokens (2 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-16

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Source: INITE Atlas, https://inite.ai/en/atlas/sunrise-sunset.org. JSON: https://inite.ai/api/atlas/sunrise-sunset.org. MCP: https://inite.ai/api/mcp (atlas_lookup).