mcpcost

io.github.vpatser1/mcp-server-security-scanner

mcp-security-scanner

Is the io.github.vpatser1/mcp-server-security-scanner MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Scan MCP configs for 30+ CVEs, prompt injection, tool poisoning; validate OAuth configs

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

5tools
3.8ktokens in Claude Opus 5.5
1.9 %of Claude's 200k window
1.5×the median server
310 msto initialize
12 msto list tools
Run it
npx -y mcp-server-security-scanner@1.1.4 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
mcp-security-scanner 1.0.1
Capabilities
logging, tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
3.8k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.9k. The o200k_base estimate is 2.0k. Counted again when the tool definitions change. Method.
Website
https://aivp-mcp.vercel.app
Registry
active, updated 2026-08-04 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool≈ Claude tokenso200k estimateShare of this server
generate_report1 8971 02850 %
validate_auth92350024 %
check_cves44123912 %
scan_tool_definitions2901578 %
scan_config2291246 %

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