mcpcost

io.github.Solteris-Dev/pir-mcp

pir-mcp

Is the io.github.Solteris-Dev/pir-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Motion sensor for AI agents: tells when a screen region changes or goes still. Scores, never pixels.

alive probed 2026-11-15 · unchanged since 2026-10-31

10tools
3.2ktokens in Claude Opus 5.5
1.6 %of Claude's 200k window
1.3×the median server
317 msto initialize
14 msto list tools
Run it
npx -y pir-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
pir-mcp 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
3.2k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.3k. The o200k_base estimate is 2.0k. Counted again when the tool definitions change. Method.
Repository
https://github.com/Solteris-Dev/pir-mcp
Registry
active, updated 2026-09-16 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool≈ Claude tokenso200k estimateShare of this server
pir_define_region67240621 %
pir_wait_for_stillness59135718 %
pir_wait_for_change52831916 %
pir_define_window49329815 %
pir_pick_region2451488 %

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

Servers that mention changes or motion.

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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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