mcpcost

io.github.githubscum/lotor

Lotor

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

A local receipt and approval gate for AI agent sessions. The agent can act, but it cannot sign.

alive probed 2026-11-14 · unchanged since 2026-10-30

4tools
665tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.3×the median server
345 msto initialize
6 msto list tools
Run it
npx -y lotor-mcp@1.0.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
lotor-mcp 1.0.2
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
665 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 697. The o200k_base estimate is 384. Counted again when the tool definitions change. Method.
Repository
https://github.com/githubscum/lotor
Website
https://ikeanalytics.com/lotor/
Registry
active, updated 2026-07-25 · 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
lotor_status30117445 %
gated_action1689725 %
query_receipts1186818 %
verify_chain784512 %

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Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention approval or sessions.

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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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