mcpcost

com.profullstack/vu1nz

vu1nz

Is the vu1nz MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

Vulnerability intel (vu1nz.com)

alive probed 2026-11-14 · unchanged since 2026-11-12 · HTTP 200

12tools
1.5ktokens in Claude Opus 5.5
0.7 %of Claude's 200k window
0.6×the median server
1.0 sto initialize
68 msto list tools
Endpoint
https://vu1nz.com/api/mcp (streamable-http)
Host
vu1nz.com
Protocol
2025-06-18
Reports itself as
vu1nz 1.0
Capabilities
prompts, tools
Instructions
444 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.5k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 1.6k. The o200k_base estimate is 818. Counted again when the tool definitions change. Method.
Website
https://vu1nz.com
Registry
active, updated 2026-11-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.82×.

Tool≈ Claude tokenso200k estimateShare of this server
check_license22212215 %
create_webhook19510713 %
threat_feed1719411 %
scan_repo1568611 %
webhook_deliveries111617 %

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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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