Knowledge & Memory

MCPNav listings

Showing 241–252 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.

M

mengram

Directory record

Long-term memory for AI agents: semantic facts, episodic events, and procedural workflows

Knowledge & MemoryMCPNav
M

Metis

Directory record

Private local research second brain: project-aware memory, cited answers from your library, linked notes and meetings, daily briefs and a meeting assistant.

Knowledge & MemoryMCPNav
M

Midas

active

io.github.vornicx/midas

MCP provider published as Midas. Listed version: 0.0.1.

Directory description: Local-first, source-traceable agent memory — no LLM at ingest, fully offline

Registry data grade FFFCohort score 14/100Raw points 60/100Version 0.0.1MCPKnowledge & 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
RepositoryRegistry source
MM

mindmap-mcp-server

Directory record

Local-first memory & context-handoff across AI tools — capture in one, resume in another. No cloud.

Knowledge & MemoryMCPNav
M

MisakaNet

Directory record

Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.

Knowledge & MemoryMCPNav
MR

mneme Record

active

io.github.OnourImpram/mneme

MCP provider published as mneme Record. Listed version: 4.1.0.

Directory description: Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.

Registry data grade FFFCohort score 23/100Raw points 60/100Version 4.1.0MCPKnowledge & 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
RepositoryRegistry source
M

mnemo

Directory record

Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited.

Knowledge & MemoryMCPNav
M

mnemos

Directory record

Persistent memory with swappable Postgres/pgvector, Qdrant or Neo4j backends, adaptive retrieval weighting, duplicate merging and stale-fact archiving.

Knowledge & MemoryMCPNav
M

mnemos

Directory record

Persistent memory for coding agents storing architecture decisions, bug root causes and conventions, with full-text search and token-budgeted context assembly.

Knowledge & MemoryMCPNav
M

mnemostack

Directory record

Self-hosted hybrid agent memory on Qdrant combining vector search, BM25, temporal retrieval and an optional Memgraph knowledge graph via rank fusion.

Knowledge & MemoryMCPNav
MO

Mnemosyne OS

active

io.github.Mnemosyne-OS/mcp

MCP provider published as Mnemosyne OS. Listed version: 2.0.0.

Directory description: Memory the human governs, on their own machine, plus what other coding agents here wrote.

Registry data grade FFFCohort score 18/100Raw points 60/100Version 2.0.0MCPKnowledge & 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
RepositoryRegistry source
MM

Mnemoverse Memory

active

io.github.mnemoverse/mcp-memory-server

MCP provider published as Mnemoverse Memory. Listed version: 0.15.0.

Directory description: Hosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT.

Registry data grade CCohort score 73/100Raw points 80/100Version 0.15.0MCPKnowledge & MemoryMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 20 points
  • structure and url validation · 20 points
RepositoryRegistry sourceDeclared endpoint · streamable-http

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