io.github.mrfentmen/lifx-mcp

lifx-mcp

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

MCP server for LIFX lights: list, state, power control. Needs a free API token.

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

2tools

333tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.1×the median server

213 msto initialize

6 msto list tools

Run it: npx -y lifx-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: lifx-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 333 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 357. The o200k_base estimate is 188. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-mcps
Registry: active, updated 2026-09-22 · 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, 1.77×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
set_power	237	134	71 %
list_lights	96	54	29 %

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

Servers that mention control or lights.

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 06:56	alive	294 ms	2	333	188
2026-10-20 06:44	alive	213 ms	2		188

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.