mcpcost

io.github.k0nnect/harald

harald

Is the harald MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

helps coding agents work out the bluetooth le and classic protocol of gadgets you own

alive probed 2026-11-14 · unchanged since 2026-11-03

18tools
4.1ktokens in Claude Opus 5.5
2.1 %of Claude's 200k window
1.6×the median server
2.1 sto initialize
8 msto list tools
Run it
uvx harald@0.2.2 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
harald 0.2.2
Capabilities
prompts, resources, tools
Instructions
495 characters
Of a 1M window
0.4 % of a 1M context window
Count
4.1k tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 4.3k. The o200k_base estimate is 2.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/k0nnect/harald
Registry
active, updated 2026-11-02 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.

Tool≈ Claude tokenso200k estimateShare of this server
open_capture68339317 %
classic_send49528512 %
analyze_apk3582069 %
write_char3201848 %
try_keys3011737 %

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 harald or bluetooth or classic.

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