io.github.CloudCorpRecords/perpwatch

perpwatch

Is the io.github.CloudCorpRecords/perpwatch MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

Cross-exchange crypto perps microstructure feed: funding, liquidations, footprint, big trades.

alive probed 2026-11-14 · unchanged since 2026-11-03

11tools

9.7ktokens in Claude Opus 5.5

4.9 %of Claude's 200k window

3.9×the median server

302 msto initialize

6 msto list tools

Run it: npx -y @reneturcios/perpwatch@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: perpwatch 0.1.0
Capabilities: tools
Instructions: none
Of a 1M window: 1.0 % of a 1M context window
Count: 9.7k tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 9.8k. The o200k_base estimate is 6.1k. Counted again when the tool definitions change. Method.
Repository: https://github.com/CloudCorpRecords/perpwatch
Registry: active, updated 2026-11-02 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.58×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
get_conditional_outcomes	1 772	1 120	18 %
get_stacked_imbalances	1 617	1 022	17 %
get_footprint_events	1 330	841	14 %
get_big_trades	1 175	743	12 %
get_state_history	946	598	10 %

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

Servers that mention microstructure or liquidations.

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.