io.github.DeChuks-hub/llmshift

llmshift

Is the llmshift MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Find retiring LLM calls in code and test the replacement model on real traffic before switching.

alive probed 2026-11-14 · unchanged since 2026-10-30

10tools

5.8ktokens in Claude Opus 5.5

2.9 %of Claude's 200k window

2.3×the median server

1.2 sto initialize

6 msto list tools

Run it: uvx llmshift@0.1.7 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: llmshift 0.1.7
Capabilities: tools
Instructions: 752 characters
Of a 1M window: 0.6 % of a 1M context window
Count: 5.8k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 5.8k. The o200k_base estimate is 3.5k. Counted again when the tool definitions change. Method.
Repository: https://github.com/DeChuks-hub/llmshift
Registry: active, updated 2026-10-29 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
llmshift_compare	961	579	17 %
llmshift_fix	716	431	12 %
llmshift_snapshot	694	418	12 %
llmshift_pick	651	392	11 %
llmshift_upgrade	536	323	9 %

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

Servers that mention replacement or switching.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.