mcpcost

io.github.GermaniU/mcp-memory

MCP Memory

Is the MCP Memory MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-02.

Local persistent memory for AI agents: SQLite + FTS5 (BM25) lexical search, zero external infra.

alive probed 2026-11-14 · unchanged since 2026-11-02

9tools
1.3ktokens in Claude Opus 5.5
0.6 %of Claude's 200k window
0.5×the median server
1.5 sto initialize
332 msto list tools
Run it
docker run -i --rm ghcr.io/germaniu/mcp-memory:0.6.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
mcp-memory 4.1.0
Capabilities
logging, prompts, resources, tools
Instructions
429 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.3k tokens in Claude Opus 5.5, exact, measured 2026-11-02. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 648. Counted again when the tool definitions change. Method.
Repository
https://github.com/GermaniU/mcp-memory
Registry
active, updated 2026-10-17 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.97×.

Tool≈ Claude tokenso200k estimateShare of this server
memory_update22611518 %
memory_save22411418 %
memory_search1557912 %
memory_import1407111 %
memory_list1346810 %

Compare this server with others.

More servers

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

Servers that mention memory.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-02 08:20alive2.3 s91.3k648
2026-10-26 07:01alive1.5 s9648

Badge for the README

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.

Atom feed

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.

For the publisher