mcpcost

io.github.topvisor/mcp-notifications

mcp-notifications

Is the io.github.topvisor/mcp-notifications MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.

MCP server for desktop notifications over stdio

alive probed 2026-11-14 · unchanged since 2026-10-26

1tools
182tokens in Claude Opus 5.5
<0.1 %of Claude's 200k window
0.1×the median server
397 msto initialize
8 msto list tools
Run it
npx -y @topvisor/mcp-notifications@1.0.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
mcp-notifications 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
182 tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 194. The o200k_base estimate is 98. Counted again when the tool definitions change. Method.
Repository
https://github.com/Artemeey/mcp-notifications
Registry
active, updated 2026-02-17 · 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, 1.86×.

Tool≈ Claude tokenso200k estimateShare of this server
send_notification18298100 %

Compare this server with others.

More servers

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

Servers that mention notifications.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-26 07:06alive296 ms118298
2026-10-19 06:55alive397 ms198

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mcpcost: alive

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

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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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