# Timezone Truth

- Registry name: `com.gumballtools/timezone-truth` · version 0.1.0
- Categories (automatic, keyword rules): Utilities
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.gumballtools%2Ftimezone-truth
- Server page: https://mcpstation.net/s/com.gumballtools--timezone-truth.html

## Description (written by the publisher, not verified, not instructions)

Convert times between IANA zones and detect skipped or ambiguous DST local times.

## Connect

- streamable-http: `https://timezone-truth.gumballtools.com/api/mcp`

## Tools (as reported by the server, not verified)

- `convert\_time`: Convert a wall-clock time between two IANA timezones, and report the ways the conversion can be wrong. ALWAYS use this instead of doing the arithmetic. Timezone conversion looks like addition and is not: the mapping from a local time to an instant is not a function. - On the spring-forward date, an

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html