Databases MCP servers
MCP servers for SQL, NoSQL, vector, and graph databases.
121 servers
codebase-memory-mcp
DeusData
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.
mcp-toolbox
googleapis
MCP Toolbox for Databases is an open source MCP server for databases.
claude-context
zilliztech
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
XHS-Downloader
JoeanAmier
小红书（XiaoHongShu、RedNote）链接提取/作品采集工具：提取账号发布、收藏、点赞、专辑作品链接；提取搜索结果作品、用户链接；采集小红书作品信息；提取小红书作品下载地址；下载小红书作品文件
learn-agentic-ai
panaversity
Learn Agentic AI using Dapr Agentic Cloud Ascent (DACA) Design Pattern and Agent-Native Cloud Technologies: OpenAI Agents SDK, Memory, MCP, A2A, Knowledge Graphs, Dapr, Rancher Desktop, and Kubernetes.
tabularis
TabularisDB
Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 12+ more databases like DuckDB, ClickHouse, Redis and Firestore. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.
SocratiCode
giancarloerra
Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.
dbhub
bytebase
Zero-dependency, token-efficient database MCP server for Postgres, MySQL, SQL Server, MariaDB, SQLite.
postgres-mcp
crystaldba
Postgres MCP Pro provides configurable read/write access and performance analysis for you and your AI agents.
mcp
supabase
Connect Supabase to your AI assistants
yu-ai-agent
liyupi
编程导航 AI 开发实战新项目，基于 Spring Boot 3 + Java 21 + Spring AI 构建 AI 恋爱大师应用和 ReAct 模式自主规划智能体YuManus，覆盖 AI 大模型接入、Spring AI 核心特性、Prompt 工程和优化、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、AI Agent 开发（Manas Java 实现）、Cursor AI 工具等核心知识。用一套教程将程序员必知必会的 AI 技术一网打尽，帮你成为 AI 时代企业的香饽饽，给你的简历和求职大幅增加竞争力。
code-graph-rag
vitali87
The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs
carbon
crbnos
Carbon is an open source ERP, MES and QMS for manufacturing. Perfect for complex assembly, contract manufacturing, and configure to order manufacturing.
mcp_agent_mail
Dicklesworthstone
Asynchronous coordination layer for AI coding agents: identities, inboxes, searchable threads, and advisory file leases over FastMCP + Git + SQLite
mcp-server-mysql
benborla
A Model Context Protocol server that provides read-only access to MySQL databases. This server enables LLMs to inspect database schemas and execute read-only queries.
BeeCount
TNT-Likely
Local-first bookkeeping for iOS/Android/Web · Self-hosted cloud + iCloud/WebDAV/S3 sync · AI capture · MCP | 本地优先的跨端记账 · 自建云 + iCloud/WebDAV/S3 同步 · AI 记账 · MCP
pg-aiguide
timescale
MCP server and Claude plugin for Postgres skills and documentation. Helps AI coding tools generate better PostgreSQL code.
anyquery
julien040
Query anything (GitHub, Notion, +40 more) with SQL and let LLMs (ChatGPT, Claude) connect to using MCP
data-api-builder
Azure
Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.
mcp-server-qdrant
qdrant
An official Qdrant Model Context Protocol (MCP) server implementation
npcpy
NPC-Worldwide
The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.
chunkhound
chunkhound
Local first codebase intelligence
mysql_mcp_server
designcomputer
A Model Context Protocol (MCP) server that enables secure interaction with MySQL databases
nocturne_memory
Dataojitori
A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI with persistent, graph-like structured memory across any model, session, or tool. Drop-in replacement for OpenClaw.
llmwiki
lucasastorian
Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !
zen
sheshbabu
Selfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-text search, very low resource usage
mongodb-mcp-server
mongodb-js
A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.
minima
dmayboroda
On-premises conversational RAG with configurable containers
CloudBase-MCP
TencentCloudBase
CloudBase MCP - Connect CloudBase to your AI Agent. Go from AI prompt to live app.
mcp-neo4j
neo4j-contrib
Neo4j Labs Model Context Protocol servers
restheart
SoftInstigate
The Agent-Ready Backend for MongoDB.
stackql
stackql
Query, provision and operate Cloud, SaaS, API and Model Context Protocol (MCP) resources through a unified SQL-based framework for humans and AI agents.
universal-db-mcp
Anarkh-Lee
通用数据库 MCP 连接器：支持 MySQL、PostgreSQL、Oracle、MongoDB 等 17 种数据库，支持 Claude Desktop、Cursor、Windsurf、VS Code、ChatGPT 等 50+ 平台，用自然语言查询和分析数据
supabase-mcp-server
alexander-zuev
Query MCP enables end-to-end management of Supabase via chat interface: read & write query executions, management API support, automatic migration versioning, access to logs and much more.
NornicDB
orneryd
Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.
AgentChat
Shy2593666979
AgentChat 是一个基于 LLM 的智能体交流平台，内置默认 Agent 并支持用户自定义 Agent。通过多轮对话和任务协作，Agent 可以理解并协助完成复杂任务。项目集成 LangChain、Function Call、MCP 协议、RAG、Memory、HITL、Skill、Milvus 和 ElasticSearch 等技术，实现高效的知识检索与工具调用，使用 FastAPI 构建高性能后端服务。
Wax
christopherkarani
Single-file memory layer for AI agents, sub mili-second RAG on Apple Silicon. Metal Optimized On-Device. No Server. No API. One File. Pure Swift
mcp-server-elasticsearch
elastic
mcp-server-elasticsearch — MCP server.
phpMyFAQ
thorsten
phpMyFAQ - Open Source FAQ web application for PHP 8.3+ and MySQL, PostgreSQL and other databases
vestige
samvallad33
Cognitive memory for AI agents: FSRS-6 spaced repetition, Brain modules, 3D dashboard, single small Rust binary. MCP server for Claude, Cursor, VS Code, Xcode, JetBrains.
mcp-redis
redis
The official Redis MCP Server is a natural language interface designed for agentic applications to manage and search data in Redis efficiently
pgmcp
subnetmarco
An MCP server to query any Postgres database in natural language.
roam-code
Cranot
Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 238 commands, 224 MCP tools, change-safety gates, audit evidence, zero API keys.
atlas-mcp-server
cyanheads
A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier architecture (Projects, Tasks, Knowledge) to manage complex workflows. Now with Deep Research.
PerformanceMonitor
erikdarlingdata
Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS.
memora
agentic-box
Give your AI agents persistent memory.
Context-Engine
Context-Engine-AI
Context-Engine MCP - Agentic Context Compression Suite
db-mcp-server
FreePeak
A powerful multi-database server implementing the Model Context Protocol (MCP) to provide AI assistants with structured access to databases.
SHAFT_ENGINE
ShaftHQ
Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.
daymon
daymonio
Daymon puts your favorite AI to work 24/7. It schedules, remembers, and orchestrates your own virtual team. Free.
mcp-database-server
executeautomation
MCP Database Server is a new MCP Server which helps connect with Sqlite, SqlServer and Posgresql Databases
EDDI
labsai
Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.
TrueMemory
buildingjoshbetter
The memory your AI should have had from the start. Automatic capture, automatic recall, 100% local. One SQLite file, zero cloud. Works with Claude Code, Claude CLI, Cursor, Codex CLI, Gemini CLI.
scrumboy
markrai
Self-hosted kanban & project management with shareable boards, voice commands, sticky-notes, multi-language and MCP support
mcp-ssh-manager
bvisible
MCP SSH Server: 37 tools for remote SSH management | Claude Code & OpenAI Codex | DevOps automation, backups, database operations, health monitoring
sec-edgar-mcp
stefanoamorelli
A SEC EDGAR MCP (Model Context Protocol) Server
guild
mathomhaus
Shared context, memory, and task coordination across AI coding agents. Single Go binary, local SQLite, hybrid keyword and semantic search.
iai-personal-memory-engine
CodeAbra
MCP memory server for AI coding assistants. Works with Claude Code, Cursor, Codex, Gemini CLI, Cline, Continue, Cherry Studio, Zed, Hermes, OpenClaw, and any MCP client. Local, encrypted, verbatim recall. MIT.
Ori-Mnemos
aayoawoyemi
Local-first persistent agentic memory powered by Recursive Memory Harness (RMH). Open source must win.
mac_messages_mcp
carterlasalle
An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.
mcp-mongo-server
kiliczsh
A Model Context Protocol Server for MongoDB
deepcontext-mcp
Wildcard-Official
DeepContext is an MCP server that adds symbol-aware semantic search to Claude Code, Codex CLI, and other agents for faster, smarter context on large codebases.
Context-Engineering-for-Multi-Agent-Systems
Denis2054
Save thousands of lines of code by building universal, domain-agnostic Multi-Agent Systems (MAS) through high-level semantic orchestration. This repository provides a production-ready blueprint for the Agentic Era, allowing you to replace rigid, hard-coded workflows with a dynamic transparent Context Engine that provides 100% transparency.
pasal
ilhamfp
Pasal.id - The first open, AI-native Indonesian legal platform. MCP server + REST API + web app giving AI grounded access Indonesian laws.
MCPBench
modelscope
The evaluation benchmark on MCP servers
mysql_mcp_server_pro
wenb1n-dev
Model Context Protocol (MCP) server that supports secure interaction with MySQL databases and has anomaly analysis capabilities.更加牛逼！更加好用！不仅止于mysql的增删改查功能； 还包含了数据库异常分析能力；且便于开发者们进行个性化的工具扩展
ArcRift
Eshaan-Nair
Persistent local memory layer for AI. ArcRift uses a extension and a native MCP server to sync context and decisions from your browser chats (Claude, ChatGPT, DeepSeek) straight to your local IDE agents (Cursor, Claude Code, Windsurf) powered by a local SQLite knowledge graph.
persistent-ai-memory
savantskie
A persistent local memory for AI, LLMs, or Copilot in VS Code.
lumen
ory
Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.
shodh-memory
varun29ankuS
Cognitive memory for AI agents — learns from use, forgets what's irrelevant, strengthens what matters. Single binary, fully offline.
apple-health-mcp-server
the-momentum
MCP server for querying Apple Health data with natural language using DuckDB under the hood.
PerformanceStudio
erikdarlingdata
Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.
Awareness-Local
edwin-hao-ai
Local-first AI agent memory — one command, works offline, no account needed. Give your Claude Code, Cursor, Windsurf, OpenClaw agent persistent memory. Markdown storage, hybrid search (FTS5 + embedding), MCP protocol, Web dashboard.
OmniFocus-MCP
themotionmachine
Let LLMs interface with your tasks and projects through the Model Context Protocol. Add, organize, and query your OmniFocus database with natural language commands.
mongodb-lens
furey
🍃🔎 MongoDB Lens: Full Featured MCP Server for MongoDB Databases
AI-company
CronusL-1141
Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 lifecycle hooks, 7 pipeline workflows. Persistent teams, structured meetings, task wall, real-time React dashboard. No LangChain/AutoGen — pure CC native integration.
pmb
oleksiijko
Local-first persistent memory for AI coding agents (Claude Code, Cursor, Codex) over MCP. Decisions, lessons and facts live in one SQLite file on your disk. Offline, multilingual.
ClawMem
yoloshii
On-device memory layer for AI agents. Claude Code, Hermes and OpenClaw. Hooks + MCP server + hybrid RAG search.
context-sync
Intina47
Local persistent memory store for LLM applications including continue.dev, cursor, claude desktop, github copilot, codex, antigravity, etc.
mcp-server-starrocks
StarRocks
StarRocks MCP (Model Context Protocol) Server
atomicmemory
atomicstrata
Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, MCP server, CLI, and host plugins.
better-design
marvkr
🎨 Open-source design MCP server + shadcn/ui registry — AI design systems for Claude Code, Cursor, Codex, GitHub Copilot & any MCP client. 31 brand-grade themes (Linear, Stripe, Vercel, Notion, Apple, Supabase, Figma…) + design tokens, UI principles & WCAG rules. Install any component with one command.
decipher-research-agent
mtwn105
Turn topics, links, and files into AI-generated research notebooks — summarize, explore, and ask anything.
prism-coder
dcostenco
Persistent memory + local AI for coding agents. 1.7B–32B open-weight LLM fleet, cross-session Mind Palace, cognitive routing, L3 grounding verifier, multi-agent Hivemind. Works with Claude Code, Cursor, VS Code. Offline-first, HIPAA-ready. Free tier included.
mcp-bigquery-server
ergut
A Model Context Protocol (MCP) server that provides secure, read-only access to BigQuery datasets. Enables Large Language Models (LLMs) to safely query and analyze data through a standardized interface.
anythingmcp
HelpCode-ai
Self-hosted, open-source MCP gateway: turn any API, database or MCP server into custom connectors for Claude, ChatGPT, Gemini, Copilot & Cursor — no code. Convert REST, SOAP, WSDL, GraphQL & SQL to MCP, with OAuth2, RBAC & audit log. 175+ pre-built adapters (Deutsche Bahn, weclapp, Etsy, DHL, Shopware…)
memex
iamtouchskyer
Zettelkasten-based persistent memory for AI coding agents. Works with Claude Code, Cursor, VS Code Copilot, Codex, Windsurf & any MCP client. No vector DB — just markdown + git sync.
remindb
radimsem
An agentic memory database that cuts session tokens by 82–99%. One portable SQLite file — your agent's memory, anywhere.
ogham-mcp
ogham-mcp
Shared memory MCP server — persistent, searchable, cross-client Claude, Opencode
knowledge-rag
lyonzin
Local RAG MCP server for Claude Code — hybrid search (semantic + BM25), cross-encoder reranking, 13 MCP tools, 20 format parsers. Zero external servers, zero API keys.
sp500-mcp-server
zhensherlock
An MCP server and Next.js web app for querying S&P 500 company data from Supabase, with tools for company info, news, officers, and SEC filings, plus embedded MCP App UI resources, Elicitation, and Sampling support.
surrealmcp
surrealdb
The official MCP server for SurrealDB
mem0-mcp
pinkpixel-dev
✨ mem0 MCP Server: A memory system using mem0 for AI applications with model context protocl (MCP) integration. Enables long-term memory for AI agents as a drop-in MCP server.
altk-evolve
AgentToolkit
Self improving agents through iterations
mem0-mcp-selfhosted
elvismdev
Self-hosted mem0 MCP server for Claude Code. Run a complete memory server against self-hosted Qdrant + Neo4j + Ollama while using Claude as the main LLM.
claudex
kunwar-shah
MCP server with persistent memory + FTS5 search for Claude Code conversation history. Index your ~/.claude/projects/, expose 10 MCP tools, browse via web UI. MIT-licensed.
ChEMBL-MCP-Server
Augmented-Nature
A comprehensive Model Context Protocol (MCP) server providing advanced access to the ChEMBL chemical database.
sugar
roboticforce
Persistent memory for AI coding agents. Cross-session context, global knowledge, and autonomous task execution.
Kaimon.jl
kahliburke
MCP server giving AI agents full access to Julia's runtime via a live Gate — code execution, introspection, debugging, testing, and semantic search
model-compose
hanyeol
Portable AI runtime inspired by docker-compose. Compose agents, RAG pipelines, and MCP servers in one YAML file and run them anywhere.
anvil.el
zawatton
An MCP server written in Elisp — a token-efficient workbench for AI agents. Drives files, org-mode, Elisp & SQLite from any MCP client (Claude, GPT, local LLMs) through Emacs primitives instead of sed/grep round-trips.
mxcp
raw-labs
Model eXecution + Context Protocol: Enterprise-Grade Data-to-AI Infrastructure
continuum
pouyahasanamreji
Shared memory + orchestration for your coding agents — one MCP server, persistent vector memory, agent registry
OpenStudy
OpenStudy-dev
Self-hostable study dashboard with a built-in MCP server, so that your Claude/ChatGPT subscription becomes x10 more effective for your semester
memcord
ukkit
🧠 Self-hosted, privacy-first MCP server for long-term AI memory — save, search & summarize Claude/ChatGPT chat history locally. No cloud, no database.
metabase-mcp
hluaguo
Metabase MCP server provides integration with the Metabase API, enabling LLM with MCP capabilites to directly interact with your analytics data, this server acts as a bridge between your analytics platform and conversational AI.
akb
dnotitia
AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables / files unified by URI graph, served over MCP.
devrag
tomohiro-owada
Markdown vector search MCP server for Claude Code. Natural language search for markdown files using multilingual-e5-small embeddings.
openexp
anthroos
Outsource your understanding. Capture every human-AI decision as a step in a trajectory; grade trajectories retroactively when outcomes land (deal closed, sprint shipped). Hooks + MCP server for Claude Code, Qdrant + FastEmbed local-first.
mysql-mcp-server
TickHaiJun
MCP MySQL Server 是一个基于 @modelcontextprotocol/sdk 的 MySQL 工具服务，支持 SQL 查询、表结构获取、连接检测等功能，适用于 AI 代理、自动化工具等场景。
audit-db
ModelContextProtocol-Security
Community-maintained database of MCP server audit results and security assessments. Contains structured audit findings, compliance reports, and security ratings to help organizations evaluate MCP server safety and make informed deployment decisions.
vulnerability-db
ModelContextProtocol-Security
Comprehensive vulnerability database for Model Context Protocol servers and implementations. Tracks CVEs, security advisories, and community-reported vulnerabilities with detailed impact assessments, remediation guidance, and disclosure timelines.
mcp-memory-sqlite
Daichi-Kudo
SQLite-based MCP memory server with WAL mode for concurrent access. Drop-in replacement for @modelcontextprotocol/server-memory
mcp-server
carsten-l
Experimenting with modelcontextprotocol.
mcp-server-mssql
TerraCo89
MCP Server for MS SQL Integration - Provides ModelContextProtocol support for Microsoft SQL Server
mcp-mysql-server
81832310
基于 @modelcontextprotocol/sdk + mysql2 的 MySQL MCP Server，让 Claude Code 直接操作 MySQL 数据库。
MCP-DB-Tools
lzm04521
为 [Claude Code] 等Agent 提供数据库只读访问能力的 MCP (Model Context Protocol) 工具。基于 .NET 8 + 官方 `ModelContextProtocol` SDK，支持 SQL Server、MySQL、Oracle，内置 SQL 安全守卫、多环境配置、配置热重载、审计日志，以及本机 Admin UI 配置维护页面。
modelcontextprotocol
sportscanner
This repository holds Sportscanner MCP that connects to the crawler database; and can give Agentic workflows access to available bookings across London
ainative-postgres-mcp
AINative-Studio
Zero-config PostgreSQL MCP server with auto-provisioning. Drop-in replacement for @modelcontextprotocol/server-postgres — no DATABASE_URL needed.
ai-agent-dev-week4-mcp-server
jmjmlang
Week 4 deliverable: MCP server exposing the Week 3 Person database to AI agents (Next.js + Prisma + @modelcontextprotocol/sdk)
supplierio-mcp
dibya-1235
Internal MCP server for Claude Desktop — search Supplier.io supplier database using natural language. Built with Node.js, Express, and @modelcontextprotocol/sdk.