Convert and compare dates and times across any timezone with flexible, locale-aware formatting. Ad…
{
"mcpServers": {
"ai-smithery-jmoak-chrono-mcp": {
"args": [
"-y",
"@jmoak/chrono-mcp"
],
"command": "npx"
}
}
}Are you the author?
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Convert and compare dates and times across any timezone with flexible, locale-aware formatting. Ad…
Is it safe?
No known CVEs for @jmoak/chrono-mcp.
No authentication — any process on your machine can connect.
License not specified.
Is it maintained?
Last commit 135 days ago. 3 weekly downloads.
Will it work with my client?
Transport: stdio, http. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.
Context cost
2 tools. ~600 tokens (0.3% of 200K).
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@jmoak/chrono-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
No known vulnerabilities.
get_timeGet current time or convert times across timezones with flexible formatting
time_calculatorPerform time arithmetic operations including duration calculations and date math
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A comprehensive Model Context Protocol (MCP) server providing advanced date, time, timezone, and calendar operations powered by Luxon. Perfect for AI agents and applications that need robust temporal data handling.
npx @jmoak/chrono-mcp
npm install
npm run build
npm run start:http
# Server listens on http://localhost:8000/mcp (health check at /health)
Configure your MCP client to launch chrono-mcp via npx. Below are client-specific examples.
Ask Claude! Here's the configuration:
{
"mcpServers": {
"chrono-mcp": {
"command": "npx",
"args": ["-y", "@jmoak/chrono-mcp@latest"]
}
}
}
Reference: Cursor MCP docs
{
"mcpServers": {
"chrono-mcp": {
"command": "npx",
"args": ["-y", "@jmoak/chrono-mcp@latest"]
},
"chrono-mcp-http": {
"type": "http",
"url": "http://localhost:8000/mcp"
}
}
}
Get current time or convert times across timezones with flexible formatting.
Parameters:
datetime (string, optional): ISO datetime string. Defaults to current timetimezones (array, optional): List of timezone names for conversionsformats (array, optional): Output formats (iso, rfc2822, sql, local, localeString, short, medium, long, full)locale (string, optional): Locale for formatting (e.g., en-US, fr-FR, ja-JP)includeOffsets (boolean, optional): Include UTC offsets in outputExample:
Input
{
"datetime": "2024-01-01T12:00:00Z",
"timezones": ["America/New_York", "Asia/Tokyo"],
"includeOffsets": true
}
Output
{
"baseTime": "2024-01-01T12:00:00.000Z",
"America/New_York": "2024-01-01T07:00:00.000-05:00",
"Asia/Tokyo": "2024-01-01T21:00:00.000+09:00"
}
Perform time arithmetic operations including duration calculations and date math.
Operations:
add - Add duration to a datetimesubtract - Subtract duration from a datetimediff - Calculate simple difference in various unitsduration_between - Detailed duration breakdown between two times