io.github.mrfentmen/weatherbit-mcp

weatherbit-mcp

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

Weatherbit API: current weather, forecasts, alerts, air quality.

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

7tools

1.4ktokens in Claude Opus 5.5

0.7 %of Claude's 200k window

0.6×the median server

405 msto initialize

13 msto list tools

Run it: npx -y weatherbit-mcp@1.0.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: weatherbit-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.1 % of a 1M context window
Count: 1.4k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 1.5k. The o200k_base estimate is 743. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-mcps
Registry: active, updated 2026-10-02 · 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, 1.87×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
open_meteo_air_quality	264	141	19 %
nws_point_forecast	236	126	17 %
get_daily_forecast	202	108	15 %
get_hourly_forecast	193	103	14 %
get_air_quality	176	94	13 %

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

Servers that mention weatherbit or forecasts or current.

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	313 ms	7	1.4k	743
2026-10-20 06:44	alive	405 ms	7		743

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.