mcpcost

io.github.bayesian-energy/convexity-mcp

convexity

Is the io.github.bayesian-energy/convexity-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

Build, edit, solve and analyse Convexity energy-system models from any MCP client; drives the app.

alive probed 2026-11-15 · unchanged since 2026-11-14

71tools
24ktokens in Claude Opus 5.5
12.2 %of Claude's 200k window
9.7×the median server
605 msto initialize
26 msto list tools
Run it
npx -y convexity-mcp@0.10.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
convexity 0.10.0
Capabilities
logging, prompts, resources, tools
Instructions
2 045 characters
Of a 1M window
2.4 % of a 1M context window
Count
24k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 25k. The o200k_base estimate is 15k. Counted again when the tool definitions change. Method.
Repository
https://github.com/bayesian-energy/convexity-js
Registry
active, updated 2026-11-13 · registry entry
Changes
2 recorded, reachable in 1 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.

Tool≈ Claude tokenso200k estimateShare of this server
set_deck1 4548846 %
get_results1 3928466 %
set_values1 1226825 %
set_dashboard9595834 %
fill_weather8875394 %

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Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention convexity or analyse or drives.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-14 08:03alive605 ms7124k15k
2026-10-16 06:31not found

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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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