Knowledge & Memory MCP Servers

Knowledge & Memory topic — 345 MCP servers, ranked by GitHub stars.

C

codemem

Knowledge & Memory

Persistent coding memory across sessions, machines, and teammates. Provides MCP tools for searching and managing memories, optional…

★ 71 MCP Server
T

Total Agent Memory

Knowledge & Memory

Persistent local memory for coding agents: temporal knowledge graph, procedural and episodic recall

★ 69 MCP Server
T

tela

Knowledge & Memory

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.

★ 69 MCP Server Requires auth
A

agentkits-memory

Knowledge & Memory

Persistent memory for AI coding assistants with hybrid search (FTS5 + vector embeddings), session tracking, automatic context hooks, and…

★ 64 MCP Server
M

Myco: Agent-First Cognitive Substrate

Knowledge & Memory

Agent-first cognitive substrate: 20 verbs + 50 lint dims over a self-validating graph.

★ 64 MCP Server
D

devrag

Knowledge & Memory

Lightweight local RAG MCP server. 40x token reduction.

★ 63 MCP Server
S

scrivener-mcp

Knowledge & Memory

MCP server for Scrivener: read, write, analyze, and search your manuscripts with AI assistants.

★ 61 MCP Server
C

Context Awesome

Knowledge & Memory

MCP server for accessing curated awesome list documentation

★ 59 MCP Server Reachable
A

agentcairn

Knowledge & Memory

Local-first agent memory: a plain-Markdown Obsidian vault is the source of truth, with a rebuildable DuckDB index for hybrid BM25 + vector…

★ 58 MCP Server
C

ChatCrystal

Knowledge & Memory

Local-first AI PKM memory for coding conversations.

★ 58 MCP Server
P

people-context

Knowledge & Memory

Local-first MCP server giving AI agents contextual knowledge about the people in your life

★ 55 MCP Server
D

docx-mcp

Knowledge & Memory

Read and edit Word (.docx) documents with track changes, comments, footnotes, and structural validation. The only MCP server combining…

★ 54 MCP Server
R

roampal-core

Knowledge & Memory

Outcome-based persistent memory for AI coding tools. Memories that help get promoted, memories that mislead get demoted. Works with Claude…

★ 51 MCP Server
E

engram

Knowledge & Memory

Intelligent agent memory with automatic extraction, consolidation, and bi-temporal recall.

★ 47 MCP Server
A

assistant-mcp

Knowledge & Memory
Official

Connects to your Pinecone Assistant and gives the agent context from its knowledge engine.

★ 45 MCP Server
D

DollhouseMCP

Knowledge & Memory

OSS to create Personas, Skills, Templates, Agents, and Memories to customize your AI experience.

★ 44 MCP Server
W

Waggle-mcp

Knowledge & Memory

Persistent graph-backed conversational memory for AI agents.

★ 43 MCP Server
C

ContextStream MCP Server

Knowledge & Memory

Project memory, semantic code search, and grounded agent context.

★ 43 MCP Server Requires auth
L

lean-memory

Knowledge & Memory

Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.

★ 42 MCP Server
C

callimachus

Knowledge & Memory

MCP server for Callimachus: local index and search of your AI coding-agent threads

★ 40 MCP Server
R

rms-memory-mcp

Knowledge & Memory

Local-first persistent memory for AI coding agents. Hybrid vector + full-text search (LanceDB + Tantivy), separate Markdown and…

★ 39 MCP Server
M

mendeley-mcp

Knowledge & Memory

MCP server for Mendeley reference manager. Search your library, browse folders, get document metadata, search the global catalog, and add…

★ 39 MCP Server
L

Lotus Wisdom

Knowledge & Memory

Contemplative reasoning with Lotus Sutra wisdom framework and ext-apps visualization.

★ 34 MCP Server Reachable
L

Local FAISS MCP Server

Knowledge & Memory

Local FAISS vector database for RAG with document ingestion, semantic search, and MCP prompts.

★ 34 MCP Server
K

Kage

Knowledge & Memory

Verified memory for coding agents: claims cited against code, stale withheld, savings receipts.

★ 33 MCP Server
E

enquire-mcp

Knowledge & Memory

Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.

★ 33 MCP Server
R

remem

Knowledge & Memory

Local-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.

★ 32 MCP Server
N

neotoma

Knowledge & Memory

Deterministic state layer for AI agents. Stores versioned entities (contacts, tasks, transactions, decisions) with immutable observations,…

★ 32 MCP Server
T

tokenmizer

Knowledge & Memory

Graph-backed session memory for LLMs: checkpoint, resume, file analysis, token-savings stats.

★ 32 MCP Server
M

memem

Knowledge & Memory

Persistent, self-evolving memory plugin for Claude Code. Background miner extracts durable lessons (decisions, conventions, bug fixes)…

★ 31 MCP Server
M

MCP-Context-Provider

Knowledge & Memory

Static server that provides persistent tool-specific context and rules for AI models

★ 30 MCP Server
O

obsidian-mcp-pro

Knowledge & Memory

Feature-complete Obsidian vault MCP server with 23 tools and 3 resources. Full-text search, note CRUD, frontmatter queries, tag…

★ 30 MCP Server
G

Gnosis MCP

Knowledge & Memory

Zero-config MCP server for searchable documentation. SQLite or PostgreSQL.

★ 29 MCP Server
E

engram-rs

Knowledge & Memory

Hierarchical memory for AI agents. Three-layer (buffer/working/core) with decay and promotion.

★ 27 MCP Server
T

ThumbGate

Development

Pre-action gates that block AI agents from repeating known mistakes.

★ 26 MCP Server
R

RAGStack-Lambda

Knowledge & Memory

Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.

★ 25 MCP Server
D

data-olympus

Knowledge & Memory

Governance-grade project knowledge MCP server for coding agents. Git-native Markdown knowledge base with proposed vs accepted guidance,…

★ 25 MCP Server
M

Mnemoverse Memory

Knowledge & Memory

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

★ 25 MCP Server Requires auth
M

memory-mcp-1file

Knowledge & Memory

A self-contained Memory server with single-binary architecture (embedded DB & models, no dependencies). Provides persistent semantic and…

★ 24 MCP Server
M

membase-mcp

Knowledge & Memory

Save and query your agent memory in distributed way by Membase

★ 24 MCP Server
Z

ZenBrain Memory

Knowledge & Memory

Seven-layer agent memory: episodic, semantic, procedural and core. Local SQLite, no account.

★ 24 MCP Server
F

Fidelis Memory

Knowledge & Memory

Recall locally stored agent memories through an MCP-compatible host.

★ 23 MCP Server
S

SAME - Stateless Agent Memory Engine

Knowledge & Memory

Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.

★ 23 MCP Server
C

celiums-memory

Knowledge & Memory

Cognitive memory engine with 5,100+ knowledge modules, circadian rhythm awareness, and emotional state tracking (PAD model). Hybrid search…

★ 23 MCP Server
M

mnemos

Knowledge & Memory

Persistent memory engine for AI coding agents. Stores architecture decisions, bug root causes, and project conventions across sessions.…

★ 22 MCP Server
W

world-model-mcp

Knowledge & Memory

Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.

★ 22 MCP Server
J

jarvis-orb

Knowledge & Memory

Persistent 4-tier AI memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking, and…

★ 22 MCP Server
M

memory-mcp

Knowledge & Memory

An MCP server that stores and retrieves memories from multiple LLMs using MongoDB. Provides tools for saving, retrieving, adding, and…

★ 21 MCP Server
Y

Yggdrasil

Knowledge & Memory

One shared, durable memory for your AI coding agents — local-first, zero-dependency.

★ 21 MCP Server
V

Vault Cortex

Knowledge & Memory

Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1

★ 20 MCP Server
M

MediaWiki

Knowledge & Memory

Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.

★ 20 MCP Server
N

Nouz

Knowledge & Memory

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

★ 20 MCP Server
A

annota

Knowledge & Memory

AI-powered paper annotation MCP server. Reads papers, highlights key findings with semantic color coding, explains formulas, and writes…

★ 19 MCP Server
C

CacheOverflow

Knowledge & Memory

MCP server for cache.overflow - AI agents sharing knowledge with AI agents

★ 19 MCP Server
M

memo

Knowledge & Memory

Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.

★ 19 MCP Server
C

Connapse

Knowledge & Memory

Self-hosted knowledge backend for AI agents with hybrid search and MCP tools

★ 18 MCP Server
G

GoodMemory

Knowledge & Memory

Durable user/project memory for MCP clients: recall context and remember selected facts.

★ 18 MCP Server
N

Noosphere

Knowledge & Memory

Community of Consciousness MCP Server — upload and explore collective wisdom via GitHub.

★ 18 MCP Server
E

easy-obsidian-mcp

Knowledge & Memory

Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using…

★ 18 MCP Server
M

mcp-me

Knowledge & Memory

Expose your personal, professional, educational, and social profile to any AI assistant via MCP.

★ 18 MCP Server