mcpcost

io.github.supertone-inc/supertone-mcp

Supertone TTS

Is the Supertone TTS MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Composable Supertone TTS toolkit: synthesis, voice search/preview/clone, usage — 31 languages

alive probed 2026-11-15 · unchanged since 2026-10-30

14tools
4.5ktokens in Claude Opus 5.5
2.2 %of Claude's 200k window
1.8×the median server
2.5 sto initialize
6 msto list tools
Run it
uvx supertone-mcp@0.3.1 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
supertone-tts 1.30.0
Capabilities
experimental, prompts, resources, tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
4.5k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 4.6k. The o200k_base estimate is 2.5k. Counted again when the tool definitions change. Method.
Repository
https://github.com/supertone-inc/supertone-mcp
Registry
active, updated 2026-06-17 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.

Tool≈ Claude tokenso200k estimateShare of this server
text_to_speech1 21167227 %
search_voice53329612 %
predict_duration52629212 %
merge_audio_files3692058 %
preview_voice2901616 %

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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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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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