mcpcost

io.github.stackvitals/stackvitals

StackVitals

Is the StackVitals MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Known flaky tests, failing and slow CI, review flow, delivery and dependency risk from kept history.

alive probed 2026-11-14 · unchanged since 2026-11-01

35tools
7.3ktokens in Claude Opus 5.5
3.6 %of Claude's 200k window
2.9×the median server
2.4 sto initialize
6 msto list tools
Run it
uvx stackvitals@0.2.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
mergescout
Capabilities
prompts, resources, tools
Instructions
316 characters
Of a 1M window
0.7 % of a 1M context window
Count
7.3k tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 7.6k. The o200k_base estimate is 4.2k. Counted again when the tool definitions change. Method.
Registry
active, updated 2026-10-31 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool≈ Claude tokenso200k estimateShare of this server
delivery_health4482606 %
propose_change4272486 %
find_issues4102386 %
ci_failure3602095 %
insights3462015 %

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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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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.

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