mcpcost

io.github.iamredmh/volta-mcp-server

Volta Notes

Is the Volta Notes MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Burn-after-read encrypted notes. E2E encrypted, decentralised on the Internet Computer.

alive probed 2026-11-15 · unchanged since 2026-10-31

2tools
431tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
480 msto initialize
6 msto list tools
Run it
npx -y @voltanotes/mcp@1.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
volta-notes 1.1.1
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
431 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 457. The o200k_base estimate is 255. Counted again when the tool definitions change. Method.
Repository
https://github.com/iamredmh/volta-mcp-server
Website
https://voltanotes.com
Registry
active, updated 2026-04-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool≈ Claude tokenso200k estimateShare of this server
create_volta_note22313252 %
read_volta_note20812348 %

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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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