mcpcost

io.github.The-40-Thieves/codecalc

codecalc

Is the codecalc MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Code & logic calculator for AI agents: 31 languages, symbolic math, SMT/logic solving, Big-O.

alive probed 2026-11-14 · unchanged since 2026-10-27

51tools
27ktokens in Claude Opus 5.5
13.5 %of Claude's 200k window
11×the median server
1.4 sto initialize
7 msto list tools
Run it
uvx codecalc@0.13.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
codecalc 0.13.0
Capabilities
completions, prompts, resources, tools
Instructions
1 605 characters
Of a 1M window
2.7 % of a 1M context window
Count
27k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 28k. The o200k_base estimate is 17k. Counted again when the tool definitions change. Method.
Repository
https://github.com/The-40-Thieves/codecalc
Registry
active, updated 2026-09-21 · 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, 1.63×.

Tool≈ Claude tokenso200k estimateShare of this server
execute_code2 2891 4038 %
trace_execution1 5789676 %
symbolic1 3568315 %
bits1 3358185 %
run_submit1 2297535 %

Compare this server with others.

More servers

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

Servers that mention calculator or languages.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 06:58alive1.4 s5127k17k
2026-10-20 06:50install failed

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