mcpcost

io.github.Arenukvern/flutter-mcp-toolkit

Flutter MCP Toolkit

Is the Flutter MCP Toolkit MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.

Inspect and drive Flutter debug apps/games: semantic snapshots, search, and custom client tools

alive probed 2026-11-14 · unchanged since 2026-11-04

34tools
19ktokens in Claude Opus 5.5
9.6 %of Claude's 200k window
7.6×the median server
204 msto initialize
7 msto list tools
Run it
docker run -i --rm ghcr.io/arenukvern/flutter-mcp-toolkit:7.0.1 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
flutter-mcp-toolkit-server 7.0.1
Capabilities
logging, resources, tools
Instructions
2 401 characters
Of a 1M window
1.9 % of a 1M context window
Count
19k tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 20k. The o200k_base estimate is 10k. Counted again when the tool definitions change. Method.
Repository
https://github.com/Arenukvern/mcp_flutter
Website
https://docs.page/arenukvern/mcp_flutter
Registry
active, updated 2026-10-17 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.

Tool≈ Claude tokenso200k estimateShare of this server
fmt_wait_for8924875 %
fmt_semantic_snapshot8534664 %
fmt_client_tool8284524 %
fmt_client_resource7564134 %
fmt_reveal_search7424054 %

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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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