mcpcost

io.github.nagameTW/mcp-server-malcolm

mcp-server-malcolm

Is the io.github.nagameTW/mcp-server-malcolm MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

MCP server for Malcolm (Zeek/Suricata/Arkime/OpenSearch): threat-hunting access for AI agents

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

51tools
37ktokens in Claude Opus 5.5
18.5 %of Claude's 200k window
15×the median server
3.4 sto initialize
13 msto list tools
Run it
uvx mcp-server-malcolm@1.2.1 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
mcp-server-malcolm 1.2.1
Capabilities
prompts, resources, tools
Instructions
3 753 characters
Of a 1M window
3.7 % of a 1M context window
Count
37k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 38k. The o200k_base estimate is 23k. Counted again when the tool definitions change. Method.
Repository
https://github.com/nagameTW/mcp-server-malcolm
Registry
active, updated 2026-10-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.

Tool≈ Claude tokenso200k estimateShare of this server
malcolm_alerts1 4688974 %
malcolm_file_scans1 4128634 %
arkime_spigraph1 1907273 %
arkime_session_payload1 1446993 %
arkime_connections1 1186833 %

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

Servers that mention opensearch or suricata.

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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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