mcpField

MCP Servers

63,071 MCP servers for AI apps. Filter by category, badge and popularity.

Memory & Knowledge

B
better-bear
better-bear
KuvopLLC

MCP server for Bear notes — read, search, create, edit, tag, and manage notes via CloudKit

68Productivity
B
better-bear
better-bear
mreider

MCP server for Bear notes — read, search, create, edit, tag, and manage notes via CloudKit

68Productivity
T
TriliumNext Notes' MCP Server
TriliumNext Notes' MCP Server
tan-yong-sheng

MCP server for TriliumNext Notes

68Memory & Knowledge
Z
ZettelForge
ZettelForge
rolandpg

Agentic memory for cyber threat intelligence. STIX graphs, actor aliasing, offline RAG, Sigma/YARA

66Security
M
MCP AutoMem
MCP AutoMem
verygoodplugins

Graph-vector memory for AI assistants using FalkorDB and Qdrant

66Memory & Knowledge
R
research-hub
research-hub
WenyuChiou

Research workspace for Zotero + Obsidian + NotebookLM. Search, ingest, sync, verify briefs

66Science & Education
M
Myco: Agent-First Cognitive Substrate
Myco: Agent-First Cognitive Substrate
Battam1111

Agent-first cognitive substrate: 20 verbs and 50 lint dimensions over a self-validating graph

65Memory & Knowledge
M
Memory Vault
Memory Vault
MihaiBuilds

Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT

65Memory & Knowledge
D
DevRag - Lightweight Local RAG MCP Server
DevRag - Lightweight Local RAG MCP Server
tomohiro-owada

Lightweight local RAG MCP server for semantic vector

64Memory & Knowledge
G
GraphRAG MCP Server
GraphRAG MCP Server
rileylemm

This is a MCP server I built to interact with my hybrid graph rag db

64Memory & Knowledge
M
MCP Memory Server
MCP Memory Server
sdimitrov

MCP Memory Server with PostgreSQL and pgvector for long-term memory capabilities.

64Memory & Knowledge
H
Hudu MCP
Hudu MCP
Servosity

Every Hudu cmdlet, plus an offline SQLite mirror, cross-entity audits, and agent-native output no other

64Memory & Knowledge
I
IT Glue MCP
IT Glue MCP
Servosity

Every IT Glue resource, plus an offline SQLite mirror, fleet-wide cross-resource search, and

64Memory & Knowledge
Z
Zammad MCP
Zammad MCP
Servosity

Every Zammad ticket, article, and Knowledge Base operation as one CLI and MCP server - plus a

64Business & Marketing
V
Vouch
Vouch
vouchdev

Git-native, review-gated knowledge base for LLM agents. Cited retrieval, audited writes

64Memory & Knowledge
E
esa
esa
esaio

Official MCP server for esa.io, a documentation sharing service for teams

62Memory & Knowledge
A
Atlassian Confluence MCP Server
Atlassian Confluence MCP Server
aashari

Node.js/TypeScript MCP server for Atlassian Confluence. Provides tools enabling AI systems (LLMs) to list/get spaces & pages (content formatted as Markdown) and search via CQL. Connects AI seamlessly to Confluence knowledge bases using the standard MCP interface.

62Memory & Knowledge
Z
Zikkaron
Zikkaron
amanhij

Biologically-inspired persistent memory engine for Claude Code MCP agents

61Memory & Knowledge
C
Chatcrystal
Chatcrystal
ZengLiangYi

Local-first AI PKM for coding conversations: import Claude Code/Cursor/Codex, distill notes, semantic search, tag graph, MCP memory

61Memory & Knowledge
C
Cline Memory Bank
Cline Memory Bank
dazeb

A memory system for Cline that tracks progress between conversations.

61Memory & Knowledge
C
Cline Memory Bank
Cline Memory Bank
dazeb

A memory system for Cline that tracks progress between conversations. Avoid large token usage!

61Memory & Knowledge
P
Perenna
Perenna
scarletkc

A lightweight, Git-backed permanent memory for AI agents.

61Memory & Knowledge
C
ChatCrystal
ChatCrystal
ZengLiangYi

Local-first AI PKM memory for coding conversations

61Memory & Knowledge
C
Ctxd
Ctxd
ctxd-dev

Your AI agents can't see your files. ctxd connects your cloud data and makes it searchable via API, CLI, or MCP

59Memory & Knowledge
H
HMR Docs
HMR Docs
promplate

Real hot-module reload for Python—side effects handled reactively

59Memory & Knowledge
P
people-context
people-context
JinyangWang27

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

59Memory & Knowledge
M
MCP DuckDB Knowledge Graph Memory Server
MCP DuckDB Knowledge Graph Memory Server
IzumiSy

MCP memory server with DuckDB backend

59Memory & Knowledge
S
smart-connections-mcp
smart-connections-mcp
msdanyg

Local semantic search over Obsidian vaults via Smart Connections embeddings. Multi-vault, private.

59Search
M
minirag-mcp
minirag-mcp
sfrangulov

Local-first RAG MCP server: hybrid search over a folder of your own documents

59Memory & Knowledge
R
Roo Code Memory Bank MCP Server
Roo Code Memory Bank MCP Server
IncomeStreamSurfer

No description yet

57Memory & Knowledge
A
ai-memory — Persistent Memory for Any AI
ai-memory — Persistent Memory for Any AI
alphaonedev

Persistent memory for any AI assistant. Zero token cost until recall. Stores memories locally in SQLite, ranks by 6-factor scoring, returns results in TOON compact format (79% smaller than JSON). 17 MCP tools, 20 HTTP endpoints, 25 CLI commands. 4 tiers from keyword to autonomous

56Memory & Knowledge
R
RDF Explorer v1.0.0
RDF Explorer v1.0.0
emekaokoye

A Model Context Protocol (MCP) server that provides conversational interface for the exploration and analysis of RDF (Turtle) based Knowledge Graph in Local File mode or SPARQL Endpoint mode.

56Databases
M
Mcp Server
Mcp Server
inkdropapp

Inkdrop Model Context Protocol server

56Productivity
M
Memory Plus
Memory Plus
Yuchen20

Lightweight, local RAG memory store for MCP agents. Easily record, retrieve, update, delete, and visualize persistent "memories" across sessions—perfect for developers working with multiple AI coders (like Windsurf, Cursor, or Copilot) or anyone who

56Memory & Knowledge
E
Easy Notion Mcp
Easy Notion Mcp
Grey-Iris

Markdown-first Notion MCP server — 26 tools, 92% fewer tokens, full round-trip fidelity

55Memory & Knowledge
D
D&D Knowledge Navigator
D&D Knowledge Navigator
procload

MCP server implementation of the DnD 5e API using resources, tools, and prompts.

53Memory & Knowledge
K
Knowledge Base MCP Server
Knowledge Base MCP Server
jeanibarz

This MCP server provides tools for listing and retrieving content from different knowledge bases.

53Memory & Knowledge
K
Knowledge Graph Memory Server
Knowledge Graph Memory Server
T1nker-1220

Enhanced version of the existing memory MCP server from the official MCP GitHub repository, with thanks and credits to the creators.

52Memory & Knowledge
P
PluggedinMCP
PluggedinMCP
VeriTeknik

Plugged.in MCP Proxy Server manages all your other MCPs in one MCP.

52Developer Tools
B
BeeMCP - A Bee MCP Server
BeeMCP - A Bee MCP Server
OkGoDoIt

BeeMCP: an unofficial Model Context Protocol (MCP) server that connects your Bee wearable lifelogger to AI via the Model Context Protocol

51Memory & Knowledge
K
Knolo
Knolo
HiveForensics-AI

Verified, local-first retrieval over pinned Knolo Knowledge Images.

51Memory & Knowledge
M
MCP server for Obsidian (TypeScript + Bun)
MCP server for Obsidian (TypeScript + Bun)
fazer-ai

MCP server for Obsidian (TypeScript + Bun).

51Memory & Knowledge
V
Vercel AI SDK Documentation MCP Agent
Vercel AI SDK Documentation MCP Agent
IvanAmador

A Model Context Protocol (MCP) server that provides AI-powered search and querying capabilities for the Vercel AI SDK documentation. This project enables developers to ask questions about the Vercel AI SDK and receive accurate, contextualized responses based on the official documentation.

50Memory & Knowledge
W
Wiki.js MCP Server
Wiki.js MCP Server
BehindUAll

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

50Memory & Knowledge
D
DuDuClaw
DuDuClaw
zhixuli0406

Local persistent memory and Markdown wiki for AI coding agents: 24 MCP tools, no gateway required

50AI & Agents
C
Cartographer
Cartographer
BeppeTemp

Governance MCP server for agent-maintained knowledge bases (OKF): git-backed writes, search, lint

49Memory & Knowledge
D
DevContext: Autonomous Context Awareness Model-Context-Protocol (MCP) Server
DevContext: Autonomous Context Awareness Model-Context-Protocol (MCP) Server
aurda012

DevContext is a cutting-edge Model Context Protocol (MCP) server designed to provide developers with continuous, project-centric context awareness. Unlike traditional context systems, DevContext continuously learns from and adapts to your development patterns and delivers highly

49Memory & Knowledge
M
Mcp Wikidata
Mcp Wikidata
zzaebok

A server implementation for Wikidata API using the Model Context Protocol (MCP).

49Search
K
Kindex
Kindex
jmcentire

Persistent knowledge graph and MCP server for AI workflows, with git-tracked project context.

48Memory & Knowledge
U
understand-quickly
understand-quickly
looptech-ai

Public registry of code-knowledge graphs for AI agents with schema validation and drift detection

48Developer Tools
K
Kindex
Kindex
wandercom

Persistent knowledge graph and MCP server for AI workflows, with git-tracked project context.

48Memory & Knowledge
E
Engram
Engram
tstockham96

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

47Memory & Knowledge
O
open-notebook
open-notebook
Epochal-dev

MCP server that wraps the Open Notebook API

47Memory & Knowledge
O
open-notebook
open-notebook
PiotrAleksander

MCP server that wraps the Open Notebook API

47Memory & Knowledge
N
NeuroStack
NeuroStack
raphasouthall

Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories

47Memory & Knowledge
A
Aidex
Aidex
CSCSoftware

MCP server that gives AI coding assistants instant access to your entire codebase through a persistent Tree-sitter index. Instead of grep flooding your context with 2000+ tokens per search, AiDex returns precise identifier matches in ~50 tokens. Supports 11 languages: C#, TypeScript...

46Developer Tools
C
callimachus
callimachus
BetaBots-LLC

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

46Search
D
DollhouseMCP
DollhouseMCP
DollhouseMCP

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

46AI & Agents
P
Palinode
Palinode
phasespace-labs

Inspectable, correctable project memory in git-versioned Markdown for AI agents

46Memory & Knowledge
C
Caelune
Caelune
EllisMorrow

Read-only local-first MCP server for private Markdown, PDF, and Tika-backed search on Windows

45Search
241–300 of 3,028

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.