mcpcost

io.github.mrfentmen/openvas-mcp

openvas-mcp

Is the io.github.mrfentmen/openvas-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

OpenVAS MCP: parse reports, validate findings, hosts, ports and severities.

alive probed 2026-11-14

14tools
2.7ktokens in Claude Opus 5.5
1.3 %of Claude's 200k window
1.1×the median server
159 msto initialize
33 msto list tools
Run it
npx -y @mrfentmen/openvas-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
openvas-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
2.7k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/awesome-servers
Registry
active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.87×.

Tool≈ Claude tokenso200k estimateShare of this server
search27014410 %
diff2451319 %
get_record2231198 %
write_file2191178 %
list_records2171168 %

Compare this server with others, or with the servers that share its tool set.

Same tool set as 3 other servers

These registry entries have the same tool names and the same schema sizes.

More servers

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

Servers that mention severities or findings.

Badge for the README

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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A mail when this server changes

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

For the publisher