Time, understood.
48 MCP tools for AI. ASTROLOGY (Western zodiac, Chinese zodiac, planet positions, aspects, sun ingresses, moon phases), time arithmetic, phrase resolution, interval algebra, RRULE expansion, fuzzy time, multi-calendar alignment, observance universe, environmental/planetary time. 32 calendars, 247+ countries' holidays, 5 financial markets, astronomy-backed astrology as time structure.
Try Vreme Right Now
Experience rich temporal context instantly.
What Makes Vreme Different
Most time APIs just give you a timestamp. Vreme gives you understanding.
200+ Timezones
Every major timezone covered, including DST changes, historical data, and sub-regional variations.
32 Calendar Systems
Hebrew, Islamic, Chinese, Hindu, Orthodox, Buddhist, Sikh, Coptic, Japanese, Thai, Bengali, Tamil, Nepali, Persian, Tibetan, Mongolian, Burmese, Javanese, Armenian, Zoroastrian, Bahá'í, Ethiopian, Mayan, Roman, French Revolutionary, Discordian, Holocene, Unix Epoch, ISO Week, Star Trek Stardate, and more!
247+ Countries + Markets
Holiday data for 247+ countries with category filtering (PUBLIC, BANK, SCHOOL, OPTIONAL) + trading holidays for 5 financial markets (NYSE, NSE India, Brazil B3, ECB, ICE Futures). Perfect for global teams and international scheduling.
Astronomical Events
Precise calculations for sunrise, sunset, twilight periods, moon phases, and the complete 24 Chinese Solar Terms for agricultural timing.
Natural Language
Ask in plain English. Vreme understands context, intent, relative time expressions, and can find any holiday worldwide.
Cultural Intelligence
Fasting detection, work restrictions, name days, religious observances, and activity appropriateness across all cultures.
Global Coverage
The most comprehensive temporal cultural intelligence system for AI
Religious: Hebrew, Islamic, Chinese, Hindu, Buddhist, Coptic, Sikh, Orthodox, Zoroastrian, Bahá'í, Revised Julian•Regional: Japanese, Thai, Bengali, Tamil, Nepali, Persian, Ethiopian, Tibetan, Mongolian, Burmese, Javanese, Armenian•Tech/Modern: Unix Epoch, ISO Week, Holocene, Discordian, Star Trek Stardate•Historical: Mayan, Roman, French Revolutionary•Holiday Data: 247+ countries with category filtering (PUBLIC, BANK, SCHOOL, OPTIONAL) + 5 financial markets (NYSE, NSE India, Brazil B3, ECB, ICE Futures)
Get Started in 2 Minutes
Add temporal intelligence to your AI assistant with a simple npm package. Works with Claude Desktop, VS Code, Cursor, Continue, Cline, and more. Open source and free forever.
Run the MCP server with NPX (no global install needed)
Add configuration to your AI client
Restart Claude and ask about time
{
"mcpServers": {
"vreme": {
"command": "npx",
"args": ["-y", "@vreme/temporal-mcp"]
}
}
}{
"mcpServers": {
"vreme": {
"command": "docker",
"args": ["run", "--rm", "-i", "vreme/temporal-mcp"]
}
}
}This is Just the Beginning
The temporal layer is free, open-source, and always will be. It's the foundation for something bigger.
"Time isn't something we observe. It's something we walk through."
Soon, your AI will remember every step of your journey.
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