io.github.invarcore/knowledge-fabric

Knowledge Fabric

Is the Knowledge Fabric MCP server down? Yes. It has given no valid answer since 2026-11-08: crashed on start.

Multi-tenant hybrid RAG & evidence verification MCP server enforcing PostgreSQL RLS.

crashed on start down since 2026-11-08 · probed 2026-11-15 · unchanged since 2026-11-13

MCP error -32000: Connection closed
⚠️  MockEmbeddingProvider is active.
   Vector search is non-functional — results are hash-based, not semantic.
   Set EMBED

Run it: uvx knowledge-fabric@0.1.3 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/invarcore/knowledge-fabric
Website: https://invarcore.com
Registry: active, updated 2026-11-08 · registry entry

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Servers that mention knowledge.

inference.sh ac.inference.sh/mcp · needs auth
Knowledge Base ai.b77/knowledge-base · needs auth
brainattic ai.brainattic/knowledge-base · needs auth
Buron ai.buron/buron · paid (402)
ColdState — Deterministic Knowledge Infrastructure ai.coldstate/knowledge · alive
DeepDNA ai.deepdna/knowledge · alive
ai.emberverse/emberverse · alive
xmp4 — Semantic code knowledge for your stack ai.example4/xmp4 · alive

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 2026-11-08, in every probe since then.
The process exited on start before it answered initialize. The error output is above.