mcpcost

io.github.jayzht/memory3l-mcp

Auditable memory (memory3l)

Is the Auditable memory (memory3l) MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Audited memory over MCP: an append-only fact ledger plus verifiable invariants I1-I5.

alive probed 2026-11-14 · unchanged since 2026-10-31

10tools
1.9ktokens in Claude Opus 5.5
0.9 %of Claude's 200k window
0.7×the median server
3.0 sto initialize
8 msto list tools
Run it
uvx memory3l-mcp@0.2.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
memory3l-mcp
Capabilities
prompts, resources, tools
Instructions
327 characters
Of a 1M window
0.2 % of a 1M context window
Count
1.9k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.0k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Registry
active, updated 2026-09-20 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.67×.

Tool≈ Claude tokenso200k estimateShare of this server
audit29917916 %
history28417015 %
fact21913112 %
tombstones20912511 %
evidence18511110 %

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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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