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Timestamp Converter MCP

Time & Timezone Utilities for AI Agents

unix ⇄ ISO 8601 • Timezone Math • Cron Parsing • Duration Formatting

Free Forever • 30 req/day • No API key needed

🔧 Quick Connect

Add to your Claude Code, Cursor, or any MCP-compatible client:

{
  "mcpServers": {
    "timestamp-converter": {
      "url": "https://timestamp-converter-mcp.yagami8095.workers.dev/mcp",
      "transport": "streamable-http"
    }
  }
}

🛠️ 5 Free Tools

convert_timestamp

Convert any timestamp to all formats at once.

unix ⇄ ISO 8601 ⇄ human ⇄ relative

{ "input": 1714000000 }

timezone_convert

Convert datetimes between timezones. Show all 7 common zones at once with show_all=true.

UTC, JST, EST, PST, CET, IST, CST

{ "datetime": "2024-04-25T10:00:00", "from_tz": "JST", "show_all": true }

parse_cron

Parse a 5-field cron expression. Returns human description, validation, and next 5 run times.

Standard cron: minute hour day month weekday

{ "expression": "*/5 9-17 * * 1-5", "timezone": "JST" }

time_diff

Calculate difference between two datetimes in all units.

seconds, minutes, hours, days, weeks, months

{ "start": "2024-01-01", "end": "2024-12-31" }

format_duration

Convert between duration formats in both directions. Auto-detects input type.

seconds ⇄ "2h 30m 15s" ⇄ ISO 8601 (PT2H30M15S)

{ "input": 9015 }

{ "input": "2h 30m 15s" }

{ "input": "PT2H30M15S" }

🌍 Supported Timezone Abbreviations

UTCGMTJSTESTEDTCSTCDTMSTMDTPSTPDTCETCESTISTSGTHKTKSTAESTBRTMSKPKT + full IANA names (Asia/Tokyo, America/New_York, ...)

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