MCP server Official
Time MCP Server
Reference MCP server for current time and timezone conversion using IANA timezone names.
- Author
- Model Context Protocol
- Works with
- Any MCP client
- License
- MIT
- Documented
- Oct 2, 2026
What Time MCP Server is
A Python MCP server giving LLMs current time information and timezone conversion, with automatic system timezone detection.
What it does
- Get the current time in a given IANA timezone
- Convert a time between timezones
- Detect the system timezone automatically
- Override the local timezone via configuration
When to use it
Good fit
- Agents that schedule across timezones
- Giving a model a reliable clock
Not for
- Anything beyond time and timezone lookups
- Production use without review: The root README says these are reference implementations meant as educational examples, not production-ready solutions.
How to install Time MCP Server
You need: uv/uvx or pip with Python; MCP Python SDK 1.x (mcp>=1.29.0,<2)
- Install uv or pip
- Run uvx mcp-server-time, or pip install mcp-server-time
- Add the command to your MCP client config
- Optionally set a local timezone override
{
"mcpServers": {
"time": {
"command": "uvx",
"args": [
"mcp-server-time"
]
}
}
}Permissions and security
What it can access
- No file or external API access described
Security notes from the maintainers
- The root README says these are reference implementations meant as educational examples, not production-ready solutions.
Review the source before granting an agent access to credentials or production systems. We document what the maintainers state; we do not audit code.
Limitations
- Port to MCP SDK 2.0 is in progress
Frequently asked questions
Related guides
Sources and gaps
- https://raw.githubusercontent.com/modelcontextprotocol/servers/main/src/time/README.md readme, checked Oct 2, 2026
- https://raw.githubusercontent.com/modelcontextprotocol/servers/main/README.md readme, checked Oct 2, 2026
Not stated by the maintainers: Hosts other than generic MCP clients are not individually named as supported for Claude Code/Cursor/Windsurf/Codex in this README; last_release date not visible in the checked README.