Knowledge & Memory

MCPNav listings

Showing 97–108 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.

CM

cosmos-mcp

Directory record

Personal knowledge graph every MCP client reads from and writes to. Portable across agents.

Knowledge & MemoryMCPNav
CM

counsel-mcp

Directory record

Strategic reasoning, multi-perspective debate analysis and interactive advisory sessions via the Counsel API.

Knowledge & MemoryMCPNav
CM

crbro-memory

Directory record

Persistent file-based memory for AI agents: inspectable, versionable, fully local.

Knowledge & MemoryMCPNav
CL

cross-llm-mcp

Directory record

Cross-LLM communication and memory sharing so different AI models can collaborate and share context across conversations.

Knowledge & MemoryMCPNav
C

ctxfile

Directory record

Local-first MCP server that snapshots your project's working state into one context object.

Knowledge & MemoryMCPNav
DO

Data Olympus

active

io.github.knaisoma/data-olympus

MCP provider published as Data Olympus. Listed version: 0.11.0.

Directory description: Governance-grade knowledge-base format (OKF-compatible) plus CLI and single-writer MCP server

Registry data grade FFFCohort score 27/100Raw points 60/100Version 0.11.0MCPKnowledge & 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
DD

deadends.dev

Directory record

Structured failure knowledge for AI agents — dead ends, workarounds, error chains

Knowledge & MemoryMCPNav
D

Deadzone

active

io.github.laradji/deadzone

MCP provider published as Deadzone. Listed version: 0.7.4.

Directory description: Local-first MCP server: semantic search over library docs. No cloud, no API key, no telemetry.

Registry data grade FFFCohort score 24/100Raw points 60/100Version 0.7.4MCPKnowledge & 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
D

DecisionNode

Directory record

Record development decisions as structured JSON with Gemini embeddings and search them semantically from a local store shared across AI tools.

Knowledge & MemoryMCPNav
DT

deep-thinker

Directory record

Reasoning via a DAG thought graph with multiple strategies (dialectic, analogical, abductive and more), stuck detection, confidence scoring and self-critique.

Knowledge & MemoryMCPNav
D

DeepMem

active

io.github.deepmemteam/deepmem

MCP provider published as DeepMem. Listed version: 0.1.0.

Directory description: Mem0-compatible persistent memory for AI agents: write facts once, recall them semantically.

Registry data grade ACohort score 92/100Raw points 80/100Version 0.1.0MCPKnowledge & 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
DV

deja-vu

Directory record

deja-vu: local memory over the session histories of thirty-eight coding agents.

Knowledge & MemoryMCPNav

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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