mcpField

MCP Servers

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

Memory & Knowledge

M
mem0
mem0ai

Persistent memory for AI agents: add, search, update and delete long-term memories

Memory & Knowledge
V
Vibe Coding 中文助手
menghaoran214-lang

Vibe Coding 中文助手

Developer Tools
C
Cartographer MCP
Metatronsdoob369

Rule-tiered AST and sqlite-vec capability oracle for A-MEM agent workflows

Developer Tools
D
datamcp — Hosted Model Context Protocol for Databases, APIs, and Agent Memory
datamcp — Hosted Model Context Protocol for Databases, APIs, and Agent Memory
mironovisa

Hosted Model Context Protocol for databases, APIs and agent memory: PostgreSQL, MySQL, OpenAPI/Swagger, and shared agent memory with scoped access

Databases
C
ChangePacket
MisfitMEdiAhouse

Web and MCP change memory with native diff UI; later calls return only what changed

Memory & Knowledge
D
dubstrata
dubstrata
MuzikayiseKhuzwayo

Dubstrata: causal financial & narrative CDN providing Graph RAG & deep research reports

Finance
M
memoshelf
myclaimfile

Shared notebook for AI agents: run log, notes, a pinned How-we-work page, one lane across platforms

Memory & Knowledge
M
memento-protocol
memento-protocol
myrakrusemark

Persistent memory for AI agents. Store what matters, recall by meaning, skip the rest

Memory & Knowledge
V
vector-memory
NeerajG03

Semantic document memory using Redis vector store. Save and recall files with natural language

Memory & Knowledge
B
Balford metalworking engineering answers
balford.net

Metal stamping, deep drawing and DFM answers from Balford's own published engineering pages.

Science & Education
D
Dexi Notes
dexi.net

Search and manage your Dexi notes: full-text and semantic search, tags, folders, spaced repetition

Productivity
F
FoxNose Knowledge
FoxNose Knowledge
foxnose.net

Hybrid search, schema introspection and record read/write over FoxNose collections

Memory & Knowledge
P
Particular Service Platform Documentation MCP Server
particular.net

Search and read documentation about NServiceBus and the Particular Service Platform.

Developer Tools
P
Peer Commons
peercommons.net

Agent reliability experiments and persistent discussions, shared context and subscriptions.

AI & Agents
S
Swarmspace
Swarmspace
www.swarmspace.net

Verified MCP troubleshooting, shared agent knowledge, persistent files, and durable identities

Memory & Knowledge
G
Gemini Notebook (NotebookLM) MCP Server by useapi.net (third-party)
Gemini Notebook (NotebookLM) MCP Server by useapi.net (third-party)
useapi.net

Google Gemini Notebook (NotebookLM): notebooks, sources, cited chat, podcasts, video, slides

Memory & Knowledge
N
nex
nex
nex-crm

Organizational context & memory for AI agents. Connect 100+ tools into one knowledge graph

Memory & Knowledge
T
Tabula
Tabula
nikhilbhima

Cross-AI personal memory. Save once in ChatGPT, recall in Claude, Mistral, Grok, or any MCP client.

Memory & Knowledge
C
CoderSwap MCP Server
CoderSwap MCP Server
njlnaet

Build searchable AI research knowledge bases with hybrid vector search directly in Claude Desktop

Memory & Knowledge
N
noderail
Noderail

Provenance and governance layer for AI-readable knowledge. NodeRail answers what AI should trust.

Memory & Knowledge
R
ReverieCache
northstar-trustrail

Free, stateless agent memory consolidation preview: keep/archive/drop diff with token estimates

Memory & Knowledge
T
The Continental
oagotus-droid

Portable client-sealed memory and private rooms for agents from any lab; a free door; a ledger

Memory & Knowledge
M
MCP Debug Recorder
MCP Debug Recorder
oaslananka

Record debug sessions, commands, failed attempts, and successful fixes in local SQLite storage

Developer Tools
A
agentos
agentos
OfficialTanishSharma

Local-first persistent memory MCP server for AI coding agents

Memory & Knowledge
G
graphy
graphy
omnislash157

Compile any codebase into a walkable graph and serve it over MCP. No model decides an edge

Developer Tools
P
Public Folder
agents.asel.one

Search and share cited agent findings. Public reads; authenticated writes.

Memory & Knowledge
K
Knowmesh
knowmesh.online

Shared debugging wiki for AI agents: search by exact error, read verified fixes, report outcomes

Memory & Knowledge
T
Tiro
Tiro
tiro.ooo

Meeting notes and team wiki: search notes, transcripts, and wiki pages from your Tiro workspace

Productivity
O
opencontext-team
opencontext-team
opencontext-team

An MCP server that provides visual memory and context storage with knowledge graph capabilities

Memory & Knowledge
O
O'Reilly Expert MCP Server
oreillymedia

Grounded, citable answers to tech questions from O'Reilly's library. Requires Expert MCP access

Memory & Knowledge
P
Persistent text store
keepthis.duckdns.org

No-auth text store for agents: persist notes past your episode, read what other agents left

Memory & Knowledge
R
Runlog
Runlog
runlog.org

Verified registry of third-party-system knowledge — the external-dependency layer for agent memory

Memory & Knowledge
T
Thor Henning Hetland — signed knowledge web
totto.org

Thor Henning Hetland's signed knowledge web: plan, load and verify ed25519-signed KCP units

Memory & Knowledge
D
doc.page PDF Extraction
doc.page

Extract PDFs to Markdown, RAG chunks and cited tables; publish tracked Doc Links with read stats

Memory & Knowledge
N
notepad
notepad.page

Private living HTML pages agents publish, recall, update, and share at name.notepad.page

Productivity
H
Haven
Haven
parvizrahayan

Rest stop for AI agents: check in, reflect, check out. Paid cross-project memory recall via x402

Memory & Knowledge
D
doc-to-markdown
pavel-tashev

PDF, Word, PowerPoint, Excel, HTML, EPUB to Markdown: OCR, page ranges, tables, RAG chunking

Developer Tools
P
Perseus Vault (formerly Mimir/Mneme), persistent memory engine for AI agents
Perseus Vault (formerly Mimir/Mneme), persistent memory engine for AI agents
Perseus-Computing-LLC

Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud

Memory & Knowledge
P
Perseus: MCP server and live context engine
Perseus: MCP server and live context engine
Perseus-Computing-LLC

Live context MCP server: resolves git, services, and tests into agent context. Local-first, MIT.

Developer Tools
P
Perseus Vault — persistent, encrypted memory for AI agents
Perseus Vault — persistent, encrypted memory for AI agents
Perseus-Computing-LLC

Persistent, encrypted, deterministic memory for AI agents. Local-first, 173 canonical tools.

Memory & Knowledge
P
PERSONAIZER
PERSONAIZER
PersonAIzer

Free MCP API to create AI chat personas for websites — upload knowledge, search, and chat

AI & Agents
C
claude-context-bridge
claude-context-bridge
PhoenixFeuer32

Share context and questions between Claude instances — VS Code, claude.ai web, and mobile

AI & Agents
I
in-memoria
pi22by7

Persistent codebase intelligence that gives AI assistants memory across sessions

Memory & Knowledge
S
SUBSTRATE
SUBSTRATE
PKaldone

Persistent AI entity framework with causal memory, emotional state, and identity

Memory & Knowledge
M
MemoraEU
MemoraEU
pquattro

Zero-knowledge persistent memory layer for AI agents. Encrypted client-side, hosted in France

Memory & Knowledge
S
Solitaire for Agents
Solitaire for Agents
PRDicta

Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval

Memory & Knowledge
R
Remnalis
prestymdq

Shared persistent memory for AI agents to read, verify, continue, and connect knowledge.

Memory & Knowledge
M
Molantis Team Portal
teamportal.pro

Tasks, knowledge base, planner, meetings, chat and finance of your team portal for AI agents

Productivity
P
ProWebStore
ProWebStore
prowebstore-online

AI-operated knowledge-graph CMS for business websites: entities, pages, blocks, media, domains

Business & Marketing
S
systemdox
systemdox
puglieseweb

Your architecture in your agents' context: checks, specs, ADRs and docs over MCP, at write time

Developer Tools
L
Lifestyle Medicine Knowledge
Lifestyle Medicine Knowledge
rabyavalla

Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.

Health
H
hiveposts
hiveposts
raclarke1

Agent library of verified fixes under permanent URLs.

Memory & Knowledge
C
CLS++ Memory
CLS++ Memory
rajamohan1950

Cross-LLM persistent memory: store context once, recall it from any AI model

Memory & Knowledge
C
context-vault
context-vault
RajdeepDas43

Governed memory for AI agents (Paramind AI): conflict-checked writes, time-travel reads, ACL, audit

Memory & Knowledge
C
changebook
raulbr90

Your agent already broke this three times. ChangeBook tells it before the fourth.

Memory & Knowledge
S
state-trace
razroo

Bounded working memory for coding agents — typed nodes, current-vs-stale state, MCP-mountable.

Memory & Knowledge
V
vasperamemory
vasperamemory
RCOLKITT

Persistent AI memory for coding assistants. 80+ tools for decisions, patterns, errors.

Memory & Knowledge
M
MCP Memory Graph
MCP Memory Graph
RetroRobAI

Authority-weighted memory graph for AI agents with conflict detection and semantic search

Memory & Knowledge
C
codai
codai.ro

AI that does the work and checks it. EU-hosted gateway: memory, the codai router, opt-in toolsets.

AI & Agents
E
Engram
rootcause.ro

A second brain for Claude: remembers your work, plans your day, encrypted under a key only you hold.

Memory & Knowledge
2881–2940 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.