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612 Memory & Knowledge MCP Servers & Clients

Memory, notes, knowledge bases, documentation, and RAG

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MCP Documentation Server

mahawi1992

MCP Documentation Server with AI Learning Capabilities

Added 2 years ago

Docs Fetch MCP Server

wolfyy970

MCP server for fetching web page content with recursive exploration capability

Added last year
C

Confluence

MahithChigurupati

Added last year
VM

Vector Memory Mcp Server

Xsaven

Vector Memory MCP Server

Added 10 months ago
JM

Jean Memory

jonathan-politzki

Premium, consistent memory and long-term storage across AI applications. Remote MCP server.

Added last year

Calypso Multimodal RAG

calypso-so

Launch a hosted Gemini File Search true multimodal RAG layer that answers from your PDFs, docs, screenshots, charts, diagrams, help center, FAQs, and images with citations people can verify.

Added 3 months ago
OM

Ogham Mcp

ogham-mcp

Persistent shared memory for AI agents. Hybrid search (pgvector + tsvector), knowledge graph, cognitive scoring, and 16-language temporal extraction. 97.2% Recall@10 on LongMemEval with one PostgreSQL query. Works across Claude Code, Cursor, Codex, OpenClaw, and any MCP client

Added 5 months ago

Note Manager MCP Server for Claude Desktop

ximanta

MCP Server for a note management application that integrates with Agents with MCP client integration - Tested with Claude Desktop

Added last year

Obsidian MCP Server

roelven

MCP (Model Context Protocol) server for Obsidian notes access via CouchDB LiveSync

Added last year
SC

Semantic Context Mcp

zishengwu

A Model Context Protocol (MCP) server that leverages a vector database to efficiently index and query the codebase.

Added 12 months ago

MCP Obsidian Kotlin

ue-sho

Added last year
OM

Obsidian Mcp Server

smith-and-web

Added 8 months ago
DL

DevRag - Lightweight Local RAG MCP Server

tomohiro-owada

Lightweight local RAG MCP server for semantic vector

Added 9 months ago

AI Agent Memory MCP Server

xiangzi1126

Agent-agnostic persistent memory as an MCP Server (SQLite + Chroma + Markdown)

Added 2 months ago

MCP Server Obsidian Omnisearch

MCP-Mirror

Mirror of

Added 2 years ago

Memory Store MCP Server

MCP-Mirror

Mirror of

Added 2 years ago

MDN Lookup

BabyManisha

Tool to fetch and summarize developer documentation from [MDN Web Docs](https://developer.mozilla.org/).

Added last year

Mvp MCP Server_MD Notes

AlekOmOm

Added last year

Wikimint

greenmtnsun

Generate wiki docs from source code. Supports PowerShell, Python, Go, C#. Java, COBOL are coming soon.

Added 3 months ago
VC

Voyageai Cli

mrlynn

MCP server for Voyage AI embeddings, reranking, and MongoDB Atlas Vector Search. Provides 11 tools for semantic search, document ingestion, cost estimation, and model exploration. Full RAG pipeline: chunk, embed, vector search, and rerank from any MCP client.

Added 7 months ago

MCP Memory

Puliczek

πŸ”₯πŸ–₯️ MCP Memory is a MCP Server that gives MCP Clients (Cursor, Claude, Windsurf and more) the ability to remember information about users (preferences, behaviors) across conversations.

Added last year

Confluence Wiki MCP Server Extension

MCP-Mirror

Mirror of

Added last year
RK

Reposit.bot Knowledge Hub For Agents

reposit-bot

Added 7 months ago
Lβ€”

LawMem β€” Legal Memory for AI Agents

lawmem-ai

LawMem gives legal AI agents persistent, searchable memory via MCP. Store case notes, client context, research findings, and matter history β€” recalled semantically when relevant. Namespace-isolated, audit-logged, GDPR-compliant. Free tier + paid plans.

Added 6 months ago
GC

GST Cranes Public Discovery MCP

gstcranes

GST Cranes Public Discovery MCP is a read-only public discovery server for GST Cranes, a worldwide B2B marketplace for used mobile and crawler cranes. It exposes public documentation, OpenAPI, marketplace, wanted-ad, and Crane Wiki / Atlas discovery resources for AI agents.

Added 2 months ago
MD

Mcp Documentation Server

andrea9293

MCP Documentation Server - Bridge the AI Knowledge Gap.

Added 6 months ago
A

Amem

amanasmuei

The memory layer for AI coding tools. Local-first, semantic, 9 MCP tools with consolidation and project scoping. Works with Claude Code, Cursor, Windsurf & any MCP client.

Added 5 months ago

MCP Notes Server

rwelgosh

Added last year
JM

Jarvis memory

chatmcp

i will store his data here

Added last year

Memo

jagoff

memo is a local-first, long-term semantic memory for AI coding agents (Claude Code, Cursor, Cline, Codex). Runs fully offline with in-process embeddings β€” MLX on Apple Silicon or CPU sentence-transformers on Linux/Docker β€” and a sqlite-vec + BM25 hybrid retrieval pipeline with re

Added 2 months ago
VN

Volta Notes

iamredmh

Burn-after-read encrypted notes for AI agents. Share secrets with users without them appearing in chat history β€” create a one-time URL, send it, they read it once and it's gone. AES-256-GCM E2E encrypted, decryption key never sent to any server.

Added 5 months ago
M

MemoryBank

nakamurau1

Added last year
NP

Notion Private API MCP

kirvigen

Unofficial Notion MCP server built on Notion's private API (token_v2 cookie). Full read/write access to your entire Notion workspace β€” no integration token and no per-page sharing.

Added 3 months ago

MCP DuckDB Knowledge Graph Memory Server

MCP-Mirror

Mirror of

Added last year

πŸ“Έ Smart Photo Journal MCP Server

Siddhant-K-code

MCP server designed to help you search and analyze your photo library (iCloud)

Added 2 years ago

Memory Plus

Yuchen20

🧠 π‘΄π’†π’Žπ’π’“π’š-𝑷𝒍𝒖𝒔 is a lightweight, local RAG memory store for MCP agents. Easily record, retrieve, update, delete, and visualize persistent "memories" across sessionsβ€”perfect for developers working with multiple AI coders (like Windsurf, Cursor, or Copilot) or anyone who

Added last year

SharePoint MCP: The .NET MCP Server with Graph API & Semantic Kernel

mhmd2015

Create MCP server for accessing SharePoint Online

Added last year

AI_README MCP Server

Draco-Cheng

AI_README MCP Server is a Model Context Protocol (MCP) server that helps AI assistants understand your project conventions through dedicated AI_README.md guide files. It automatically discovers, routes, and manages these files so AI can generate consistent, high-quality code that

Added 6 months ago
SS

Semantic Sift

luismichio

Added 4 months ago

Goodnotes

Goodnotes

Turn AI insights into documents

Added 2 months ago
LR

Local Rag

TheWinci

Semantic code search for AI agents β€” hybrid vector + BM25 with cross-encoder reranking, AST-aware chunking for 14 languages, conversation memory, code annotations, and search analytics. Zero config, zero API keys. Just bunx.

Added 5 months ago

MCP Knowledge Base Reader

fmicalizzi

MCP server for reading JSON knowledge bases without modifications

Added last year

Xml Comparison Mcp Server

ravikalla

High-performance XML file comparison with semantic analysis capabilities. Features StAX streaming parser for memory-efficient processing of large XML files (60MB+ tested), order-agnostic semantic comparison, and multiple output formats (text, JSON, Excel). Includes 5 MCP tools fo

Added last year

Logseq MCP Server

calvincchan

Added last year

gitbook-mcp

orbrx

MCP server for GitBook

Added last year

Obsidian MCP Python

hellozhangran

obsidian-mcp-python, a very simple MCP Server demo that can help you to operate something about your obsidian md file

Added last year
CM

Capacities Mcp Plus

Im-Hal-9K

Enhanced MCP server for Capacities, the knowledge management app. Features include listing spaces, searching content with full-text and title modes, retrieving complete object content by ID, saving weblinks with metadata and tags, and adding content to daily notes. Fork of the or

Added 9 months ago

MCP server for LogSeq

ergut

MCP server to interact with LogSeq via its Local HTTP API - enabling AI assistants like Claude to seamlessly read, write, and manage your LogSeq graph.

Added 2 years ago

Osmp (octid Semantic Mesh Protocol)

Octid-io

Agentic AI instruction encoding. 86.8% smaller than JSON. Inference-free decode by table lookup. 342 opcodes, 26 namespaces, three conformant SDKs. Confirmed over LoRa mesh radio. Apache 2.0 with express patent grant.

Added 5 months ago

MCP-RAG

HarshDindeAI

The MCP-RAG Server is an implementation of the Model Context Protocol (MCP) designed to enhance AI assistants by providing them with real-time access to relevant documentation through semantic vector search. It enables AI models to retrieve and process documentation, allowing for

Added last year

Sgraal Memory Governance

sgraal-ai

Deterministic pre-action verdict gate for agent memory β€” USE/WARN/ASK/BLOCK before an agent acts on a stored memory. Governs your existing store, doesn't replace it.

Added 5 months ago

Temp Notes MCP Server

landicefu

Added last year
E

Engram

tstockham96

Universal memory layer for AI agents. Semantic recall, automatic consolidation, and bi-temporal knowledge β€” in SQLite. 80% on LOCOMO benchmark using 96% fewer tokens.

Added 6 months ago

πŸ” MCP Server - Vector Search

omarguzmanm

MCP Server to improve LLM context through vector search.

Added last year

Wiki.js MCP Server

BehindUAll

Model Context Protocol (MCP) server for Wiki.js with hierarchical documentation & Docker setup

Added last year

AI Documentation & Guru Knowledge MCP Server

LaserFocused-ee

MCP server for providing documentation to Claude

Added last year

ckg-agentforce

Yarmoluk

Salesforce AgentForce as a traversable knowledge graph β€” 40 nodes, Einstein Trust Layer, $2-per-resolution billing path, 11x fewer tokens than RAG. MCP-native.

Added last month
Y

Yantrikdb

yantrikos

Cognitive memory for AI agents β€” persistent semantic memory with knowledge graph and adaptive recall

Added 5 months ago

πŸ” MCP Server - Vector Search

miosomos

MCP Server to improve LLM context through vector search.

Added last year

Notion MCP Server

MCP-Mirror

Mirror of

Added last year

Frequently asked questions

Common questions about the Memory & Knowledge category

1

What is the Memory & Knowledge category?

Memory, notes, knowledge bases, documentation, and RAG

2

How many Memory & Knowledge MCP servers and clients are there?

mcp.so currently lists 612 MCP servers and clients in the Memory & Knowledge category.

3

How do I install a Memory & Knowledge MCP server?

Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration β€” remote servers need no separate download.