Knowledge & Memory

MCPNav listings

Showing 265–276 of 377 attributed MCPNav entries in the 2026-10-09 snapshot. This is a licensed subset of the category’s 964 deduplicated directory records.

Source coverage: MCP.so 626 · MCPNav 377. Catalog counts can overlap; the listing cards below contain only MCPNav records.

NM

notebooklm-mcp-secure

Directory record

Security-hardened NotebookLM MCP with post-quantum encryption

Knowledge & MemoryMCPNav
N

NoteDiscovery

Directory record

Self-hosted Markdown knowledge base with a web UI: search, read, create, edit, tag and template notes.

Knowledge & MemoryMCPNav
N

Nouz

Directory record

Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy

Knowledge & MemoryMCPNav
OB

Obsidian Brain

active

io.github.sweir1/obsidian-brain

MCP provider published as Obsidian Brain. Listed version: 1.7.24.

Directory description: Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.

Registry data grade FFFCohort score 28/100Raw points 60/100Version 1.7.24MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
OE

Obsidian Everywhere

active

io.github.junnnnnw00/obsidian-everywhere

MCP provider published as Obsidian Everywhere. Listed version: 0.9.2.

Directory description: Graph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults.

Registry data grade FFFCohort score 31/100Raw points 60/100Version 0.9.2MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
OT

Obsidian Turbocharged

active

io.github.The-40-Thieves/obsidian-tc

MCP provider published as Obsidian Turbocharged. Listed version: 1.32.0.

Directory description: Governed Obsidian vault access: hybrid retrieval, Markdown-native memory, HITL confirmations.

Registry data grade FFFCohort score 10/100Raw points 60/100Version 1.32.0MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
OM

obsidian-mcp

Directory record

Self-hosted Obsidian server: semantic and full-text search on PostgreSQL/pgvector, wikilink graph traversal, atomic note CRUD and a self-describing vault guide.

Knowledge & MemoryMCPNav
OM

obsidian-mcp-pro

Directory record

Obsidian vault access: full-text search, note CRUD, frontmatter queries, tags, backlinks, graph traversal, orphan and broken link detection, and canvas support.

Knowledge & MemoryMCPNav
OM

obsidian-mcp-server

Directory record

Remote Obsidian vault management over SSE: notes, directories, frontmatter, tags, search and link operations, deployable with Docker.

Knowledge & MemoryMCPNav
O

Octobrain

active

io.github.Muvon/octobrain

MCP provider published as Octobrain. Listed version: 0.14.4.

Directory description: Persistent memory for AI assistants with semantic search and knowledge graph relationships.

Registry data grade FFFCohort score 20/100Raw points 60/100Version 0.14.4MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
OV

Ollama / vLLM Bridge

active

io.github.setheerwagen/mcp-ollama-vllm

MCP provider published as Ollama / vLLM Bridge. Listed version: 1.0.2.

Directory description: Call your local Ollama or vLLM model over MCP with schema-validated JSON output

Registry data grade FFFCohort score 17/100Raw points 60/100Version 1.0.2MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
OM

OMEGA Memory

active

io.github.omega-memory/omega-memory

MCP provider published as OMEGA Memory. Listed version: 1.3.0.

Directory description: Persistent memory, coordination, and learning for AI agents. Local-first, 25 MCP tools.

Registry data grade FFFCohort score 7/100Raw points 60/100Version 1.3.0MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points

Source: MCPNav public API · License and upstream attribution. MCPNav-added fields are CC BY 4.0; upstream source fields retain their listed licenses.

How to interpret this page: The overall category total combines third-party directory labels. The paginated cards show only the MCPNav subset, not every source record. Neither category membership nor these directory entries are Official MCP Registry categories, Trust Live evidence, Trust grades, safety verification, or endorsements.

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