Knowledge & Memory MCP Servers
Knowledge & Memory topic — 367 MCP servers, ranked by GitHub stars.
DocSentinel
Automate cybersecurity assessment of documents, questionnaires and reports to surface risks, compliance gaps and remediations, using a RAG…
ragie-mcp-server
Retrieve context from your Ragie knowledge base, connected to sources like Google Drive, Notion and Jira.
context-mcp
Self-hosted documentation indexer that serves docs from various sources to agents with semantic search.
notebooklm-mcp-secure
Security-hardened NotebookLM MCP with post-quantum encryption
aura-memory
Persistent, encrypted cognitive memory that works offline.
DecisionNode
Record development decisions as structured JSON with Gemini embeddings and search them semantically from a local store shared across AI…
kaeru
Memory for LLM agents: a local graph where the agent itself keeps decisions, tasks, hypotheses and reasoning between sessions, and gets a…
codemem
Persistent coding memory across sessions, machines and teammates, with memory search, optional sync, project sharing and automatic capture.
cdeust/cortex
Persistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.
Total Agent Memory
Persistent local memory for coding agents: temporal knowledge graph, procedural and episodic recall
agentcairn
Local-first agent memory: a Markdown Obsidian vault as source of truth plus a rebuildable DuckDB index for hybrid BM25, vector and graph…
DocsMint
Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
scrivener-mcp
MCP server for Scrivener: read, write, analyze, and search your manuscripts with AI assistants.
docx-mcp
Read and edit Word (.docx) documents with tracked changes, threaded comments, footnotes, OOXML-level validation and document auditing.
Myco: Agent-First Cognitive Substrate
Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.
rms-memory-mcp
Local-first memory for coding agents: hybrid LanceDB/Tantivy search, Markdown and code indexes, per-project vaults and recall that…
devrag
Lightweight local RAG MCP server. 40x token reduction.
ChatCrystal
Local-first AI PKM memory for coding conversations.
Context Awesome
MCP server for accessing curated awesome list documentation
people-context
Local-first MCP server giving AI agents contextual knowledge about the people in your life
roampal-core
Outcome-based persistent memory for Claude Code and OpenCode: memories that help get promoted, misleading ones get demoted.
callimachus
MCP server for Callimachus: local index and search of your AI coding-agent threads
mendeley-mcp
Search your Mendeley library, browse folders, get document metadata, search the global catalog and add papers to your collection.
tstockham96/engram
Intelligent agent memory with automatic extraction, consolidation, and bi-temporal recall.
ContextStream MCP Server
The context platform for AI agents: code search, team decisions, and grounded project context.
DollhouseMCP
OSS to create Personas, Skills, Templates, Agents, and Memories to customize your AI experience.
Waggle-mcp
Persistent graph-backed conversational memory for AI agents.
assistant-mcp
Connect to your Pinecone Assistant and retrieve context from its knowledge engine.
lean-memory
Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.
Kage
Verified memory for coding agents: claims cited against code, stale withheld, savings receipts.
IHMT Memory
Long-term memory for AI coding agents, stored as a tree of plain local files.
Lotus Wisdom
Contemplative reasoning with Lotus Sutra wisdom framework and ext-apps visualization.
neotoma
Deterministic state layer for agents: versioned entities like contacts, tasks and decisions with immutable observations and provenance, in…
Vault Cortex
Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1
Local FAISS MCP Server
Local FAISS vector database for RAG with document ingestion, semantic search, and MCP prompts.
tokenmizer
Graph-backed session memory for LLMs: checkpoint, resume, file analysis, token-savings stats.
enquire-mcp
Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.
obsidian-mcp-pro
Obsidian vault access: full-text search, note CRUD, frontmatter queries, tags, backlinks, graph traversal, orphan and broken link…
remem
Local-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.
memem
Claude Code memory plugin that mines past sessions for decisions, conventions and bug fixes, stores them in an Obsidian vault and briefs…
GEML — a plain-text document format built to be edited in place, one section at a time
One section in, one section out — on Markdown/GEML files, bad writes refused.
Gnosis MCP
Zero-config MCP server for searchable documentation. SQLite or PostgreSQL.
MCP-Context-Provider
Static server providing persistent tool-specific context and rules to AI models.
ThumbGate — PreToolUse Agent Firewall
Sub-ms PreToolUse firewall, feedback memory, and single-use permits for AI coding agents.
Data Olympus
Governance-grade knowledge-base format (OKF-compatible) plus CLI and single-writer MCP server
ZenBrain Memory
Agent memory: working, episodic, semantic, procedural and core layers. Local SQLite, no account.
engram-rs
Hierarchical memory for AI agents. Three-layer (buffer/working/core) with decay and promotion.
Mnemoverse Memory
Hosted agent memory that learns from outcomes, with shared rooms. No key: mcp.mnemoverse.com/mcp
RTFM
Local retrieval for AI agents: index code, docs, PDFs, data in SQLite; 24 parsers, served via MCP.
RAGStack-Lambda
Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.
memo
Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.
Fidelis Memory
Recall locally stored agent memories through an MCP-compatible host.
saravananjaichandar/world-model-mcp
Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.
Nouz
Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy
SAME - Stateless Agent Memory Engine
Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.
jarvis-orb
Four-tier memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking and a desktop…
jamesanz/memory-mcp
Store and retrieve conversation memories from multiple LLMs in MongoDB, with timestamps and LLM identification.
MediaWiki
Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.
s60yucca/mnemos
Persistent memory for coding agents storing architecture decisions, bug root causes and conventions, with full-text search and…
celiums-memory
Cognitive memory engine with knowledge modules, circadian rhythm awareness, emotional state tracking, hybrid PostgreSQL/Qdrant search and…