io.github.NeuralNexusNote/n3mc-workingmemory

N3MemoryCore Lite (Working Memory)

Is the N3MemoryCore Lite (Working Memory) MCP server down? Yes. It has given no valid answer since 2026-10-19: crashed on start.

Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.

crashed on start down since 2026-10-19 · probed 2026-11-14 · unchanged since 2026-11-02

MCP error -32000: Connection closed
AttributeError: 'Server' object has no attribute 'list_tools'
  File "/work/uv/n3memorycore-mcp-lite/lib/python3.12/site-pac

Run it: uvx n3memorycore-mcp-lite@1.6.2 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/NeuralNexusNote/n3mcmcp-lite
Registry: active, updated 2026-05-06 · registry entry
Changes: 2 recorded, reachable in 0 of them. A row is added when the result, the tool count or the cost changes.

Compare this server with others.

More servers

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

Neo — AI/ML Engineering io.github.NeoResearchAI/MCPServer · needs env
Monte-Neo strategy verifier io.github.NeoZorK/monte-neo · alive
io.github.NetApp/aide-mcp-server · crashed on start
StratEvo io.github.NeuZhou/stratevo · crashed on start
Agent Droid Bridge io.github.Neverlow512/agent-droid-bridge · needs network
io.github.New1Direction/korg-ledger · alive
io.github.NexusFeed/nexusfeed-abc · needs mcp<2
io.github.NexusFeed/nexusfeed-ltl · needs mcp<2

Servers that mention workingmemory.

WorkingMemory ai.workingmemory/memory · alive
Curated Finds — GitHub Tools & Hugging Face Models io.github.myworkingmemory/curated-finds · needs auth
PDF & Word Metadata Cleaner — Inspect, Clean & Verify io.github.myworkingmemory/document-metadata-cleaner · needs auth
Shopify Product Scraper — Prices, Variants & Availability io.github.myworkingmemory/shopify-store-extractor · needs auth
Wicked YouTube Transcript API — Captions, Timestamps, SRT & VTT io.github.myworkingmemory/wicked-youtube-transcript-scraper-api · needs auth

History

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

Probed	Result	Init	Tools	Claude	o200k
2026-11-02 08:25	crashed on start
2026-10-19 07:00	install failed

Badge for the README

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

No valid answer since 2026-10-19, in every probe since then.
The process exited on start before it answered initialize. The error output is above.

The cause and the fix, with the code before and after: AttributeError: 'Server' object has no attribute 'list_tools'