mcpcost

io.github.kroq86/mini-data-engine

Mini Data Engine Runtime Copilot

Is the Mini Data Engine Runtime Copilot MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.

MCP runtime copilot for health checks, regressions, explainability, and operational memory.

alive probed 2026-11-14 · unchanged since 2026-10-26

47tools
11ktokens in Claude Opus 5.5
5.7 %of Claude's 200k window
4.5×the median server
947 msto initialize
5 msto list tools
Run it
docker run -i --rm ghcr.io/kroq86/data-engineering-runtime-lab:0.1.12 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
mini-data-engine 1.26.0
Capabilities
experimental, prompts, resources, tools
Instructions
none
Of a 1M window
1.1 % of a 1M context window
Count
11k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 12k. The o200k_base estimate is 5.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/kroq86/data-engineering-runtime-lab
Registry
active, updated 2026-03-16 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.98×.

Tool≈ Claude tokenso200k estimateShare of this server
project_ingest_trace5262655 %
record_tool_trace4882464 %
memory_upsert4742394 %
refresh_docs_path4252144 %
schema_evaluate_full_tool3951993 %

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

Servers that mention engine.

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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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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.

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