654 Memory & Knowledge MCP Servers & Clients

MemCP - Memory Context Protocol for AI Agents

evanmschultz

A memory MCP for IDE AI agent context support based on the mcp_server example by Zep AI

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

gitbook-mcp

orbrx

MCP server for GitBook

Notion MCP Server

MCP-Mirror

Mirror of

Give AI agents persistent memory, real-time messaging, and knowledge evolution. 23 tools for context loading, agent messaging, memory, evolution, tasks, and skills. Self-hostable with docker compose.

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.

LeetCode MCP (Model Context Protocol)

Kishan-N

MCP Server to generate Leetcode Notes

ckg-agentforce

Yarmoluk

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

IaC Memory MCP Server

AgentWong

This is a personal project to see if Claude 3.5 Sonnet can write a moderately complex MCP Server in Python.

ragflow-knowledge-mcp-server

lumerix7

A simple MCP server of knowledge base for RAGFlow.

Burn-after-read encrypted notes for AI agents. Share secrets with users without them appearing in chat history — 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.

Blue Prince Architect Notes (MCP Server)

myungbeans

MCP Server for local notes while playing through Blue Prince

Local memory for AI assistants with remember, recall, forget and expand operations backed by the installed desktop application.

Vector Memory MCP Server

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

Clever Cloud Documentation MCP server

LostInBrittany

This MCP demo Server based on FastMCP, exposes Clever Cloud's Documentation

Claude Desktop Notion MCP Server

tkc

Notion MCP Server

dbt Semantic Layer MCP Server

MCP-Mirror

Mirror of

Mnemon — Persistent Layered Memory for AI Agents

nikitacometa

Persistent 4-layer memory (episodic, semantic, procedural, resource) backed by SQLite FTS5. Fact versioning, Snowball stemming (EN+RU), BM25 ranking. Zero-cloud, single-file database. 7 MCP tools.

🧠 Memory MCP Server - Orchestrator

rashee1997

Your AI Agent's Persistent Brain - A Comprehensive Memory & Task Management System

📚 Wiki MCP Server

MCP-Mirror

Mirror of

Obsidian MCP Server

roelven

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

OpenClaw Memory Health

ladyiceberg

External QA layer for OpenClaw memory — diagnose, guard, and remediate your agent's memory.

Crosmos

crosmos-labs

Persistent memory for AI agents. Give your coding assistant organizational context that compounds — search memories with hybrid retrieval, store anything with auto entity extraction, and query a living knowledge graph that gets smarter over time.

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

mcp-docs-reader

AIMIZING

A lightweight MCP server that loads PDF files, extracts and chunks their text, builds a semantic vector index, and returns relevant passages to Claude or other AI agents for document-based question answering.

mcp-server-demo (AI sticky notes)

aymaneELHICHAMI

This is a project for creating a custom MCP server

This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Confluence (beta): https://www.cdata.com/download/download.aspx?sku=UGZK-V&type=beta

Bootstrap python service

styada

Trying to use mcp servers for setting up local rag

Obsidian MCP REST Server

PublikPrinciple

An MCP server implementation for accessing Obsidian via local REST API

Persistent AI memory backend with semantic search and knowledge graph.

VerifiedState Memory

verifiedstate

Verified memory infrastructure for AI agents. Every assertion signed, timestamped, and cryptographically proven. Includes session continuity across Claude Code, Cursor, and Windsurf, plus Proof Meter billing attestation.

Text Summarizer

garyedgington

Text Summarizer condenses long-form content into structured, actionable summaries so AI agents and applications can work with information faster and at lower cost. Feed it meeting notes, research articles, documentation, JSON payloads, or Markdown files and get back a clean summa

@saihm/mcp-server-pro

SAIHM-Admin

What this is

Share one memory store across all your AI coding tools. Memory Arbiter is a lightweight, fully local MCP Server with built-in dual-timeline conflict arbitration. No cloud, no LLM calls — just SQLite.

Quelvio

Quelvio

Your company's brain for AI agents. MCP server for Quelvio enterprise knowledge platform.

solana-docs-server MCP Server

MCP-Mirror

Mirror of

🧠 Custom MCP Server for AI-Powered Sticky Notes

kishorekrrish3

A lightweight server built with FastMCP + uv, enabling natural language commands to manage notes, reminders & productivity within Claude Desktop.

A simple file-based memory server.

mimari.ai — Turkey Building Regulations MCP

UzunGridera

Turkey Building Regulations & Architectural Standards AI Assistant. 147 regulations, 502 standards, 3300+ articles, 2000+ wiki pages. 7 tools: building code Q&A, architectural standards, TAKS/KAKS calculator, parking requirements, construction cost estimator, building violation p

Baserow is an open source no-code platform, and alternative to Airtable. It contains an embedded MCP server that can be used to read and write data to the tables in the no-code database. Documentation can be found here https://baserow.io/user-docs/mcp-server.

Optimized Memory MCP Server v2

AgentWong

This is a personal project to test Claude AI's ability to self-write an MCP Server code for its own use.

Memory Cache Server

MCP-Mirror

Mirror of

x402 micropayment API for AI agents. In-memory vector store with cosine similarity search. For RAG pipelines. Pay per call with USDC on Base.