mcpcost

io.github.mansurjisan/winds-mcp

NWS Surface Wind Observations MCP Server

Is the NWS Surface Wind Observations MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

NWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs

alive probed 2026-11-14 · unchanged since 2026-10-30

8tools
3.5ktokens in Claude Opus 5.5
1.8 %of Claude's 200k window
1.4×the median server
2.2 sto initialize
8 msto list tools
Run it
uvx winds-mcp@0.1.2 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
winds_mcp 1.30.0
Capabilities
experimental, prompts, resources, tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
3.5k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 3.6k. The o200k_base estimate is 2.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mansurjisan/ocean-mcp
Registry
active, updated 2026-07-28 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.

Tool≈ Claude tokenso200k estimateShare of this server
winds_get_history66038819 %
winds_get_daily_summary59434917 %
winds_get_observations50529714 %
winds_list_stations41324312 %
winds_get_latest_observation37922311 %

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mcpcost: alive

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

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