mcpcost

io.github.Delfen-com/sovereign-agent-logbook

Sovereign Agent Logbook

Is the Sovereign Agent Logbook MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-15.

Tamper-evident logbook for AI agents: hash-chained, on your own server, any model via MCP.

alive probed 2026-11-15

4tools
1.1ktokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
1.5 sto initialize
4 msto list tools
Run it
uvx sovereign-agent-logbook@0.1.2 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
sovereign-agent-logbook 0.1.2
Capabilities
prompts, resources, tools
Instructions
270 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.1k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 593. Counted again when the tool definitions change. Method.
Repository
https://github.com/Delfen-com/sovereign-agent-logbook
Registry
active, updated 2026-11-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
log_event75942672 %
export_logbook1186611 %
recent_events94539 %
verify_logbook86488 %

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Servers that mention sovereign.

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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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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.

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