get_koyomi_day
Read-only
get koyomi day
jp.bestcalendar/koyomi
Japanese calendar data (rokuyo, lucky days, solar terms, holidays, moon, sunrise), 1926-2080.
transport:streamable-http
tools:16
Target client
run in your project directory
claude mcp add --transport http koyomi https://bestcalendar.jp/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
search_lucky_days
Read-only
search lucky days
convert_wareki_eto
convert wareki eto
get_sun_moon_times
Read-only
get sun moon times
list_holidays
Read-only
list holidays
get_solar_term_times
Read-only
get solar term times
get_moon_phases
Read-only
get moon phases
get_koyomi_entity
Read-only
get koyomi entity
get_moon_events
Read-only
get moon events
get_rokuyo_hours
Read-only
get rokuyo hours
get_old_time
Read-only
get old time
count_days
Read-only
count days
add_days
Mutating
add days
check_business_day
Read-only
check business day
find_dates
Read-only
find dates
answer
answer
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.