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Get Astronomical Context

Category: Environmental Tools

ASTRONOMICAL CONTEXT: Get sunrise, sunset, day length, twilight times, and moon phase for a date and location. Returns solar noon, day length in hours, civil twilight boundaries, and current moon phase. Use for 'When is sunrise in NYC?', 'Day length on Dec 21', 'Moon phase today'.

Parameters

datestringRequired

ISO date string (YYYY-MM-DD)

locationobjectRequired

Geographic coordinates with lat/lon

timezonestringRequired

IANA timezone (e.g. 'America/New_York')

Returns

sunrise:Sunrise time

sunset:Sunset time

solar_noon:Solar noon time

day_length_hours:Day length in hours

civil_twilight_begin:Morning twilight

civil_twilight_end:Evening twilight

moon_phase:Moon phase name

moon_illumination:Moon illumination percentage

Example

get_astro_context(date='2024-12-09', location={lat: 40.7128, lon: -74.0060}, timezone='America/New_York')

Try It Now

This tool is available in the Vreme MCP server. Install via:

npx -y @vreme/temporal-mcp

Or add to your Claude Desktop, VS Code, Continue, or Cline configuration. See installation guide.