mcp-timer-server
The mcp-timer-server is a Model Context Protocol (MCP) server that provides accurate system time to LLM applications. It exposes a get_system_time tool with the following capabilities:
Get current system time: Retrieve the current date and time from the host machine with no required parameters.
Timezone support: Optionally specify an IANA timezone (e.g.,
America/New_York,Europe/London) to get the time in that region; defaults to the server's local timezone.Human-readable output: Returns formatted responses including the full date, time, and timezone name (e.g., Wednesday, June 13, 2026, 7:05 PM (Australian Eastern Summer Time)).
LLM client integration: Works with MCP-compatible clients such as LM Studio, Claude Desktop, and Cursor.
Lightweight: Zero runtime dependencies — relies only on Node.js's built-in
IntlAPI.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@mcp-timer-server what's the current time in New York?"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
mcp-timer-server
A Model Context Protocol (MCP) server that provides accurate system time to LLM applications via a simple tool call.
Features
Real-time data: Provides the current date and time from the host machine
Multi-timezone support: Query time in any supported IANA timezone
Zero dependencies at runtime: Uses only Node.js built-in Intl API
Stdio transport: Works with any MCP-compatible client
Related MCP server: DateTime MCP Server
Installation
Clone and install locally:
git clone https://github.com/scotty-phillips/mcp-timer-server.git
cd mcp-timer-server
npm installUsage with LM Studio
Open LM Studio and go to the Developer tab (MCP section)
Add a new MCP server configuration pointing to your local installation:
{
"mcpServers": {
"timer": {
"command": "node",
"args": ["C:\\Users\\scott\\system-time-mcp\\index.js"]
}
}
}Note: Update the path to match where you clone the repo. Use forward slashes or escape backslashes in Windows paths.
Available Tools
get_system_time
Returns the current accurate system date and time from the local workstation.
Input Parameters: None required.
Example Response:
The current time on this workstation is: Wednesday, June 13, 2026, 7:05 PM (Australian Eastern Summer Time)Note: For timezone-aware time with more IANA timezone options, use the enhanced version at
src/index.jswhich supports atimezoneparameter.
Usage with Other Clients
For other MCP-compatible clients, point the server configuration to your local node executable and the path to index.js.
Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"timer": {
"command": "node",
"args": ["C:/path/to/system-time-mcp/src/index.js"]
}
}
}Cursor
Add to your Cursor MCP settings:
{
"mcpServers": {
"timer": {
"command": "node",
"args": ["C:/path/to/system-time-mcp/src/index.js"]
}
}
}Development
Running Locally
npm startRunning Tests
npm testHelp
The server runs via stdio and responds to tool calls from any MCP client.
Project Structure
mcp-timer-server/
├── src/
│ └── index.js # Enhanced version with timezone support
├── tests/
│ └── index.test.js # Basic test suite
├── .gitignore
├── LICENSE
├── README.md
└── package.jsonLicense
MIT - Copyright (c) 2026 Scott Phillips
Author
Scott Phillips
GitHub: scotty-phillips

Available Tools
1 toolget_system_timeA
Returns the current accurate system date and time. Optionally accept a 'timezone' parameter (IANA timezone like 'America/New_York') to display time in a specific timezone.
Inputs: timezone.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 1 tool
Only one tool exists, so there is no risk of confusion or overlap between tools.
With a single tool, there are no naming inconsistencies or conflicts to evaluate.
The server name implies timer functionality, yet only provides a system time lookup. A timer server should have tools for creating, managing, and deleting timers, not just reading time.
The tool set is severely incomplete for a server named 'mcp-timer-server', missing all expected timer operations (set, cancel, list).
Related MCP Connectors
A real clock for AI agents: current time, timezone conversion, and DST facts from the IANA tzdb.
Current time, timezone conversion & date math for AI agents. On Cloudflare Workers.
Wall-clock awareness for LLM agents. Two tools: elapsed-time-between-turns + day rollover detection.
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
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