mcpcost

io.github.KushalP1/context-doctor

context-doctor

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

Cut LLM agent token use in Claude Code, Cursor, Codex, Gemini CLI. Local, no API key. gAI Ventures.

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

6tools
2.0ktokens in Claude Opus 5.5
1.0 %of Claude's 200k window
0.8×the median server
401 msto initialize
15 msto list tools
Run it
npx -y context-doctor@0.46.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
context-doctor 0.46.0
Capabilities
prompts, resources, tools
Instructions
687 characters
Of a 1M window
0.2 % of a 1M context window
Count
2.0k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 2.1k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/KushalP1/context-doctor
Website
https://github.com/KushalP1/context-doctor#readme
Registry
active, updated 2026-11-11 · registry entry
Changes
4 recorded, reachable in 4 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, 1.79×.

Tool≈ Claude tokenso200k estimateShare of this server
profile_context66737233 %
pack_context42323621 %
optimize_context36220218 %
save_handoff33118516 %
recall136767 %

Compare this server with others.

More servers

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

Servers that mention doctor.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 06:55alive323 ms62.0k1.1k
2026-10-26 07:02alive340 ms42.3k1.3k
2026-10-23 06:53alive349 ms41.3k
2026-10-16 06:27alive401 ms42.3k1.3k

Badge for the README

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.

Atom feed

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.

For the publisher