mcpcost

io.github.franzsy5/luvvoice-mcp

LuvVoice Text-to-Speech

Is the LuvVoice Text-to-Speech MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Text-to-speech with 200+ voices in 70+ languages. Requires a LuvVoice API token.

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

2tools
763tokens in Claude Opus 5.5
0.4 %of Claude's 200k window
0.3×the median server
208 msto initialize
5 msto list tools
Run it
npx -y luvvoice-mcp@1.0.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
luvvoice 1.0.2
Capabilities
resources, tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
763 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 791. The o200k_base estimate is 442. Counted again when the tool definitions change. Method.
Website
https://luvvoice.com/mcp
Registry
active, updated 2026-10-15 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.

Tool≈ Claude tokenso200k estimateShare of this server
text_to_speech47627662 %
list_voices28716638 %

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Servers that mention speech or text.

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mcpcost: alive

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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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