mcpcost

com.callvu/agent-layer

Callvu

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

Evaluate Callvu, the Completion and Compliance Layer: processes, proof, costs and procurement.

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

18tools
4.6ktokens in Claude Opus 5.5
2.3 %of Claude's 200k window
1.8×the median server
289 msto initialize
131 msto list tools
Endpoint
https://agents.callvu.com/mcp (streamable-http)
Host
agents.callvu.com
Protocol
2025-11-25
Reports itself as
callvu 1.0.0
Capabilities
tools
Instructions
1 055 characters
Of a 1M window
0.5 % of a 1M context window
Count
4.6k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 4.8k. The o200k_base estimate is 2.7k. Counted again when the tool definitions change. Method.
Website
https://callvu.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, 1.72×.

Tool≈ Claude tokenso200k estimateShare of this server
estimate_cost_of_doing_nothing53431012 %
assess_fit48728311 %
get_rfp_template45026110 %
find_processes3912278 %
request_verified_access3672138 %

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