Sunrise & Sunset Times

org.sunrise-sunset/sun-times

Sunrise, sunset, twilight, golden hour and moon times for any place on Earth. Free, no API key.

Yes, your AI can use this right now.Answered a live MCP handshake in 212 ms with no sign-in needed and exposes 2 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://api.sunrise-sunset.org/mcp

2 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
get_sun_timesread-only

Sunrise, sunset, solar noon, day length, civil/nautical/astronomical twilight, dawn/dusk, first/last light, golden hour, blue hour, sunrise/sunset azimuth, solar noon altitude, moonrise/moonset, moon phase and illumination for any coordinates on Earth and any date. Times are ISO 8601 in the local timezone of the location. Polar day/night handled via sun_status (normal | midnight_sun | polar_night)

get_sun_times_rangeread-only

Same per-day data as get_sun_times but for an inclusive date range (up to 366 days) in a single call. Use this instead of repeated get_sun_times calls when you need several consecutive days. The days array may contain fewer entries than the number of dates requested: calendar days that never existed in that timezone (Samoa skipped 30 December 2011 when it crossed the date line) are left out, so re

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