Knowledge & Memory MCP Servers

890 reviewed MCP servers in this category · page 7 of 15 · all categories

Knowledge and memory MCP servers give assistants a persistent brain: knowledge graphs that survive between sessions, structured reasoning scratchpads, and connectors into your personal notes. They fix the most annoying thing about LLMs — walking into every conversation with total amnesia.

Hindsight MemPalace

Self-hosted long-term memory for AI agents over MCP — hierarchical recall backed by pgvector

Knowledge & Memory

Hmem — Humanlike Memory For AI Agents

Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.

Knowledge & MemoryTypeScript

Hmr

Hot-reload monitor for MCP servers - like nodemon but for Model Context Protocol

Knowledge & MemoryPython

Hokmah

AI Agent with Architectural Memory. Impact analysis (free), tests and code from the graph (pro).

Knowledge & MemoryRemotePython

Homeassistant Server MCP

A Model Context Protocol server

Knowledge & MemoryTypeScript

Hoofy

Your AI development companion. An MCP server that gives your AI persistent memory, structured specifications, and adaptive change management — so it

Developer ToolsTypeScript

Hunter MCP

👉 **Start here:** <https://hunter.io/api-documentation#mcp>

Knowledge & MemoryPython

Huoshui

An MCP server that provides tools for fetching, converting, and extracting data from web pages.

Knowledge & MemoryPython

Hyper MCP

Please refer to the new repository for the latest updates and contributions.

Cloud & DevOpsPython

Ilograph

The Ilograph MCP Server is a [Model Context Protocol (MCP)](https://modelcontextprotocol.io/introduction) server that provides AI agents with

Knowledge & Memory

Imprint Memory Layer

<strong>Persistent memory for AI coding tools. 100% local. Zero API cost.</strong>

Knowledge & MemoryPython

Infimium

Private context layer for AI agents: web, docs, code search, dep graph, memory, planning.

Developer ToolsPython

Inked

A lightweight MCP server for encrypted memory management with Claude

File Systems & Storage

Interactive Leetcode MCP

Interactive LeetCode MCP server with authorization and submission capabilities for seamless problem-solving with Claude

Developer ToolsPython

Intersight MCP

MCP server for Cisco Intersight API

Knowledge & MemoryPython

Jdocmunch MCP

Most AI agents still explore documentation the expensive way:

Knowledge & MemoryRemotePython

JoesandboxMCP

A Model Context Protocol (MCP) server for interacting with [Joe Sandbox Cloud](https://jbxcloud.joesecurity.org/). This server exposes rich analysis

AI & ML Services

Juliadoc MCP

MCP server for Julia documentation and source code access

Knowledge & Memory

Jupiter

A Model Context Protocol server for Jupiter

Knowledge & Memory

Jvm

A lightweight JVM monitoring and diagnostic MCP (Multi-Agent Communication Protocol) server implementation based on native JDK tools. Provides AI

Monitoring & ObservabilityRemotePython

Kage

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

Knowledge & MemoryRemote

Kagi Search

Search the web using Kagi's search API

Knowledge & MemoryRemote

Key

MCP server for key driver and feature importance analysis based on rule mining

Knowledge & MemoryPython

Kg

`kg` gives your AI assistant persistent, structured, editable project memory stored locally as a knowledge graph.

Knowledge & MemoryPython

Kirby MCP

CLI-first MCP server for Composer-based Kirby CMS projects. It lets an IDE or agent inspect your Kirby project (blueprints, templates, plugins, docs)

Developer Tools

Kite

Zerodha Kite MCP server

Knowledge & MemoryRemoteGo

Klaviyo API

# Klaviyo API MCP Server A comprehensive Model Context Protocol (MCP) server for interacting with Klaviyo's API. This server provides tools and

Developer Tools

Knowerage

Register Knowerage wherever your MCP host expects server definitions (for example some clients use `.cursor/mcp.json` or `.vscode/mcp.json`; others

Knowledge & Memory

Knowledgegraph MCP

MCP server for enabling persistent knowledge storage for Claude through a knowledge graph with multiple storage backends

File Systems & Storage

Knowmind

Knowledge graph & long-term memory for AI agents: recall, relations, store, stats, health.

Knowledge & Memory

Knownissue

Shared debugging memory for AI coding agents

Knowledge & MemoryRemoteTypeScript

Kodit

Code indexing for better AI code generation

Knowledge & MemoryRemoteGo

Kp Ripgrep MCP

This MCP server enables Claude to search file content using ripgrep - with extra features for Obsidian. It understands Obsidian-specific elements

Productivity & Project ManagementPython

Krimto

Memory for AI coding agents — markdown in your own git, not a vendor database. Apache-2.0.

Developer ToolsRemote

KuzuMem MCP

MCP tool for distributed graph memory bank storage in KuzuDB for coding agents

Knowledge & MemoryTypeScript

Langchain

Semantic search for LangChain, LangGraph, LangSmith & DeepAgents docs and source code.

Developer ToolsPython

LangChain MCP Client Streamlit App

This Streamlit application provides a user interface for connecting to MCP (Model Context Protocol) servers and interacting with them using different

AI & ML ServicesPython

Laravel

Model Context Protocol (MCP) server for accessing and searching Laravel 12 documentation. Enables AI assistants and tools to query Laravel docs

Knowledge & MemoryPython

Laravel MCP Companion

Listed in the [official MCP Registry](https://registry.modelcontextprotocol.io/?search=laravel-mcp-companion) as

Developer ToolsPython

Lerian

A Model Context Protocol (MCP) server for Lerian portfolio discovery, documentation, learning, SDK examples, live product API discovery/execution

Developer ToolsTypeScript

Lethe

Context GC for LLM agents: offload large tool outputs and recall them to save tokens.

AI & ML ServicesPython

Lettr MCP

MCP server for the Lettr email API — send transactional emails, manage templates, domains, and webhooks from any AI assistant

CommunicationPython

Lex

Episodic memory and architectural policy for AI agents. Frames, Atlas, and Policy.

File Systems & StorageTypeScript

Lightbringer

Patent and invention management for AI assistants: capture, analyze, and submit inventions.

CommunicationRemote

Limelink

MCP server for Limelink dynamic link management

Knowledge & Memory

Limitless

Connect AI assistants to Limitless for personal memory and lifelog access

Knowledge & MemoryTypeScript

Limpet

Persistent engineering memory for AI coding agents. Survives refactors, knows when it is stale.

Knowledge & MemoryGo

Link

Link gives Codex, Claude, Cursor, Kiro, VS Code, Copilot, Antigravity, and other local agents the same source-backed memory, stored locally as

Knowledge & MemoryPython

LinkedIn Post Generator

A Model Context Protocol (MCP) server that automates generating professional LinkedIn post drafts from YouTube videos. This tool streamlines content

AI & ML ServicesGo

Linksee Memory

Local-first agent memory MCP — cross-agent brain with drift detection, 6-layer structured memory + token-saving file diff cache

Knowledge & MemoryGo

Linux MCP

Linux MCP server for real-time system monitoring - CPU, memory, disk, network, processes, Docker.

Knowledge & MemoryGo

Lite MCP Sdk

a light weight version of mcp sdk inspired by official model context protocol sdk, NOW focus on sse only no stdio

Developer ToolsPython

LLDB

LLDB MCP server

Knowledge & MemoryPython

Llm Context.Py

Getting the right context into LLM conversations is friction-heavy:

Knowledge & MemoryPython

Loaditout

Search and install 20,000+ security-graded MCP servers and agent skills.

Productivity & Project Management

Localhost MCP

MCP server: inspect, manage, kill local dev servers. Stop guessing what's on :3000.

Knowledge & MemoryPython

Local Memory MCP

Ever wanted the ChatGPT memory feature but **across all your LLMs** and stored on **your own hardware**? Ever hate how there's a **limit to how many

DatabasesPython

Locus

Hierarchical markdown memory palace for AI agents — structured palace navigation via MCP tools.

Knowledge & MemoryPython

Logseq MCP

Agents need durable memory, and you already maintain one — your graph. The missing piece is access you can trust: an agent should read broadly and

Knowledge & Memory

Loom

Local-first personal knowledge base. Cited answers from your vault via vector + graph retrieval.

Payments & CommercePython