mcpcost

io.github.matematicsolutions/mcp-eureka

mcp-eureka

Is the io.github.matematicsolutions/mcp-eureka MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

MCP server for Polish tax interpretations (KIS/MF) via EUREKA with citations.

alive probed 2026-11-14 · unchanged since 2026-11-01

4tools
1.4ktokens in Claude
0.7 %of Claude's 200k window
0.5×the median server
408 msto initialize
6 msto list tools
Run it
npx -y @matematicsolutions/mcp-eureka@0.2.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
mcp-eureka 0.2.0
Capabilities
tools
Instructions
2 660 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.4k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 825. Counted again when the tool definitions change. Method.
Repository
https://github.com/matematicsolutions/mcp-eureka
Registry
active, updated 2026-07-28 · registry entry
Changes
2 recorded, reachable in 2 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
search75045856 %
get_interpretation23914618 %
search_by_signature19812115 %
list_categories16410012 %

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 eureka or interpretations or citations.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-25 06:54alive350 ms41.4k825
2026-10-18 06:42alive408 ms4825

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.

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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