mcpcost

io.github.Greatbeing/modellens

ModelLens

Is the ModelLens MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-06.

See which models actually work: probe, rank and recommend across OpenAI-compatible gateways.

alive probed 2026-11-14 · unchanged since 2026-11-06

5tools
996tokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
325 msto initialize
3 msto list tools
Run it
uvx modellens-mcp@0.1.3 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
modellens 0.1.3
Capabilities
tools
Instructions
89 characters
Of a 1M window
<0.1 % of a 1M context window
Count
996 tokens in Claude Opus 5.5, exact, measured 2026-11-06. With the Claude Code prefix mcp__…__ on each tool name: 1.0k. The o200k_base estimate is 586. Counted again when the tool definitions change. Method.
Repository
https://github.com/Greatbeing/modellens
Registry
active, updated 2026-11-06 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.

Tool≈ Claude tokenso200k estimateShare of this server
probe31118331 %
list_models19911720 %
ranking19011219 %
recommend1679817 %
report1297613 %

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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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