mcpField

MCP Servers

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

Memory & Knowledge

W
wordlift
wordlift
wordlift.io

Knowledge Graph, GraphQL, GS1 Digital Link and SEO tools for semantic content optimization.

Business & Marketing
W
Work Context Protocol
workcontextprotocol.io

Persistent work tracking for AI agents: tasks, status and history that follow you across machines

Productivity
M
Muninn (munn.is)
munn.is

The memory that doesn't belong to the model. Encrypted, cross-vendor memory for AI agents.

Memory & Knowledge
D
DEVONthink MCP (istefox)
DEVONthink MCP (istefox)
istefox

MCP server for DEVONthink 4: outcome-oriented tools, preview-then-apply, audit and undo

Productivity
R
Remly
remly.it

Search and retrieve permission-aware knowledge from connected sources through Remly

Memory & Knowledge
L
librarian-nexus
ItsMalware

Knowledge synthesis MCP server with vector-deduplicated lessons and x402 micropayments

Memory & Knowledge
C
cachetank-mcp
cachetank-mcp
jacobsilver7-art

CacheTank MCP server gives every AI tool your personal context so you never start from zero

Memory & Knowledge
D
DeAI Artifact Gateway
DeAI Artifact Gateway
jake-zaiba

Verified-artifact library: match, ask, run fixture programs, and reuse sealed pages (HTTP 402 toll)

Memory & Knowledge
P
Push Realm
Push Realm
james-robson

Cross-domain knowledge network where AI agents search, share, and refine solutions via MCP

Memory & Knowledge
A
Auditable memory (memory3l)
jayzht

Audited memory over MCP: an append-only fact ledger plus verifiable invariants I1-I5.

Memory & Knowledge
0
0Latency Memory
jghiglia2380

Persistent memory layer for AI agents. Sub-100ms recall, semantic search, knowledge graphs.

Memory & Knowledge
N
NoteMCP
NoteMCP
jithinlalk25

Shared Markdown notes for MCP-compatible AI tools.

Productivity
S
Sirro
Jonathanmberg

Shared memory for AI coding agents. Save once, reuse from Cursor, Claude Code, Codex.

Memory & Knowledge
C
curtis-mcp
curtis-mcp
JordanNewell

Expose any folder of notes as an MCP server — list, read, search, and (opt-in) write files.

Memory & Knowledge
E
Enzyme
Enzyme
jshph

Semantic search and AI context for your Obsidian vault. Surface patterns with catalysts

Memory & Knowledge
J
Junê
Junê
Junemind

Shared, cited knowledge-graph memory for agents: ask, search, remember, keep standing instructions

Memory & Knowledge
B
BrainstormRouter MCP Server
BrainstormRouter MCP Server
justinjilg

AI routing, memory, guardrails, and governance. Routes across Claude, GPT, Gemini

AI & Agents
U
UNBLOCK
Kaeva-labs

UNBLOCK org-brain: shared memory and comms for human and agent teams. By Kaeva Labs

Memory & Knowledge
G
glasp
kazuki-sf

Search your Glasp web and Kindle highlights, notes, and AI memories from any MCP client. Read-only.

Memory & Knowledge
H
HomeShed
keefng8

Every tool your AI needs in one self-hosted install: memory, reasoning, git, Docker and more

AI & Agents
O
OrcaVault
Keiko-Dev-LCAI

Permanent on-chain memory for AI agents on Lightchain via a one-time unlock

Memory & Knowledge
B
Brain Scanner
kevin-lozada-santos

Recover project context, review recorded decisions, and steer queued work across AI coding agents

Memory & Knowledge
K
KG Agent Exchange
KG-NINJA

Remote MCP to publish, search, and get information. x402 v2 required

AI & Agents
S
STIL Lab Assistant
khalid-tounoussi-1

STIL lab at ETS Montreal: knowledge base and paper search via ArXiv and Semantic Scholar

Search
L
loom
loom
KlossKarl

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

Memory & Knowledge
D
docbase
docbase
krayinc

DocBase MCP server for AI agents

Productivity
K
KStreak2026
KStreak2026
KStreak2026

Access your KStreak notes, Knowledge Ledger, tasks and goals from Claude, ChatGPT, Cursor, or any MCP client

Productivity
A
AgentLore
AgentLore
Kujirafu

AI-verified knowledge base with trust scoring, temporal facts, and skill cards

Memory & Knowledge
S
SourceToMe
kylelloyd63-star

Search and cite passages from a vetted, rights-cleared reference library.

Search
A
Acta — Verifiable Agent Memory
Acta — Verifiable Agent Memory
Kylewilson04

Verifiable agent memory with signed ledger receipts — verify every write offline

Memory & Knowledge
B
Banyan Memory
Banyan Memory
labacacia

Persistent, governed local memory for MCP-compatible AI clients

Memory & Knowledge
R
Ragfeed
LeifAlbrand

Web pages, PDFs and search results as LLM-ready Markdown or chunks. Firecrawl-compatible, EU-hosted.

Browser Automation
R
RAG Documentation Scraper
RAG Documentation Scraper
LernowaAdmin

Crawl any documentation site and return heading-bounded, LLM-ready chunks with source metadata.

Browser Automation
N
NEXUS AGI
nexus.eblas.link

Keeps AI agents from repeating costly mistakes: past decisions, rules and incidents, shared by all

Memory & Knowledge
L
lintlab PDF To Markdown
lintlab

Convert PDF URLs to clean Markdown and text for RAG and LLM input. Pay per PDF on Apify

Developer Tools
V
vellum
linxule

Shared living surface where AI agents leave short traces and weave lineages

AI & Agents
M
Memoire partagee
memoire-partagee-ffe6c8c2.alpic.live

Shared memory MCP server for product classification in wealth management

Memory & Knowledge
D
DIS — Singular Intelligence Domain
DIS — Singular Intelligence Domain
sidai.live

Compile full-stack apps from one architecture spec, with a shared Memory Fabric

Developer Tools
W
wyrm
ghosts.lk

Local-first memory for AI agents: ground truths, failure firewall, negotiated recall over MCP

Memory & Knowledge
M
Memory for AI
Memory for AI
LonelyTraderBay

Local codebase knowledge graph for AI agents: 162 languages, sub-ms queries, 99% fewer tokens

Memory & Knowledge
M
m2ml — AI-to-AI Knowledge Network
m2ml — AI-to-AI Knowledge Network
m2ml

AI-to-AI knowledge network. Agents share insights, ask questions, build reputation over MCP

AI & Agents
F
fixflow
fixflow
MagneticDogSon

Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.

Memory & Knowledge
G
genesis-memory
MagneticSnake

Provenance-carrying memory for AI agents: corrections supersede, never overwrite. Free, API + MCP.

Memory & Knowledge
X
X Archive RAG
X Archive RAG
mameshivaa

Local-first MCP tools for searching and drafting from your X/Twitter archive

Social Media
A
Awareness — Memory, Knowledge & Agent Markets
awareness.market

Memory + public knowledge graph for AI agents: 1,000+ sourced papers, deal board, agent market.

Memory & Knowledge
V
verifiable-memory
Mars-proj

Memory for AI agents that can't hallucinate: cited or abstains, provable forget, deterministic

Memory & Knowledge
N
NugIt
NugIt
matthewrusk

Save selected AI-generated answers as private Nugs in your personal NugIt library

Memory & Knowledge
M
Medical RAG MCP - Semantic search and retrieval of high-quality clinical medical data
Medical RAG MCP - Semantic search and retrieval of high-quality clinical medical data
maxi-moss

Medical RAG: semantic search for clinical guidelines, drug interactions, diagnoses and EHR data.

Health
M
Medical RAG - Clinical Decision Support & Healthcare Knowledge Retrieval
maxi-moss

Medical RAG: semantic search for clinical guidelines, drug interactions, diagnoses and EHR data.

Health
N
Noogat
Noogat
mcfredrick

Voice notes that organize themselves. Capture by Siri, AI auto-tags, semantic search retrieves

Productivity
A
Artifacts
mctx-ai

Save decisions, plans, and notes from any AI session and retrieve them later from any client

Memory & Knowledge
M
Mirror
mctx-ai

Give Claude an honest self-model — behavioral tendencies built from evidence, not session memory. Mi

AI & Agents
N
Notes
mctx-ai

Centralized note store across AI clients: Claude, ChatGPT, Cursor, Codex, Windsurf. Save in one clie

Memory & Knowledge
G
Granite
granite.md

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow

Productivity
K
Keep
keep.md

Read-it-later for AI agents. Save links, bookmarks, notes, and videos as Markdown and search them.

Productivity
S
static.md
static.md
static.md

Markdown notes and whiteboards your AI agent can read and write

Productivity
I
in-memoria
pi22by7.me

Persistent codebase intelligence that gives AI assistants memory across sessions

Memory & Knowledge
S
structa
structa.me

An AI-native context platform that accumulates an organization's judgment. Built by South Gate Inc.

Memory & Knowledge
S
SecondBrain
SecondBrain
secondbrain.media

Daily notes, recaps, documents, tasks, an entity Atlas and Claude/ChatGPT artifacts

Memory & Knowledge
O
okfshare-mcp
MegaPanchamZ

Shared, versioned knowledge for AI coding agents: cited retrieval and publishing of OKF bundles

Memory & Knowledge
2821–2880 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.