mcpcost

io.github.izagood/avcs

AVCS

Is the AVCS MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

AI-native version control where intent, operation, evidence and decision are first-class objects.

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

39tools
14ktokens in Claude Opus 5.5
7.0 %of Claude's 200k window
5.6×the median server
222 msto initialize
6 msto list tools
Run it
npx -y @izagood/avcs@0.42.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
avcs 0.42.0
Capabilities
logging, prompts, resources, tools
Instructions
none
Of a 1M window
1.4 % of a 1M context window
Count
14k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 14k. The o200k_base estimate is 7.9k. Counted again when the tool definitions change. Method.
Repository
https://github.com/izagood/avcs
Registry
active, updated 2026-08-31 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
avcs.operation.propose8985066 %
avcs.validate.run6343575 %
avcs.evidence.attach5312994 %
avcs.integration.submit4952794 %
avcs.lease.request4792703 %

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Servers that mention operation or decision.

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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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