io.github.MukundaKatta/timezone-mcp

timezone-mcp

Is the io.github.MukundaKatta/timezone-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

IANA timezone conversions with real DST rules.

alive probed 2026-11-15 · unchanged since 2026-10-27

3tools

450tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.2×the median server

404 msto initialize

8 msto list tools

Run it: npx -y @mukundakatta/timezone-mcp@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: timezone-mcp 0.1.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 450 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 486. The o200k_base estimate is 243. Counted again when the tool definitions change. Method.
Repository: https://github.com/MukundaKatta/mcp-stack
Registry: active, updated 2026-05-10 · registry entry
Changes: 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
convert_tz	231	125	51 %
tz_offset	128	69	28 %
now_in	91	49	20 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention timezone.

We add a row when the result changes. A server with no change keeps its last row.

Probed	Result	Init	Tools	Claude	o200k
2026-10-27 06:57	alive	292 ms	3	450	243
2026-10-20 06:45	alive	404 ms	3		243

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.