MCP Hub
All categories

Databases

PostgreSQL, MySQL, SQLite, MongoDB, and other database integrations

1,144 servers in this category

Bear Notes

9

A specialized MCP server that connects Bear Notes to AI assistants using semantic vector search and RAG for local, privacy-focused knowledge retrieval.

4 tools

Apache Solr

9

An MCP server that enables AI assistants to interact with Apache Solr for advanced search queries, document indexing, and comprehensive collection management.

6 tools

Project Synapse

9

A knowledge synthesis engine that transforms raw text into Neo4j-based knowledge graphs using Montague Grammar and Zettelkasten principles for autonomous insight generation.

5 tools

ODBC Database Connector

9

MCP (Model Context Protocol) Server. Connects AI systems to relational databases through ODBC, enabling SQL, SPARQL, and hybrid SpaSQLqueries for data exploration, analysis, and knowledge graph operations.

12 tools

vulnicheck

9

Real-time Python package vulnerability scanner that checks dependencies against OSV and NVD databases, providing comprehensive security analysis with CVE details, lock file support, and actionable upgrade recommendations.

10 tools

Apple Notes

9

MCP (Model Context Protocol) Server. Integrates with Apple Notes to enable listing, searching, creating, and indexing notes using vector and full-text search, leveraging LanceDB and on-device embedding for efficient data management and privacy-preserving information retrieval.

FoodData Central

9

MCP (Model Context Protocol) Server. Provides access to the USDA's FoodData Central database for searching foods and retrieving detailed nutritional information to support meal planning and dietary analysis.

1 tool

Untappd

9

MCP (Model Context Protocol) Server. Integrates with the Untappd beer database API to retrieve detailed information about specific beers, enabling beer lookup, brewing analysis, and beverage recommendations.

Slunk (Slack Conversation Search)

9

A Slack conversation search server that uses macOS accessibility APIs to monitor messages in real-time and provides semantic search capabilities through local SQLite storage with vector embeddings.

8 tools

ChromaDB Remote MCP Server

9

A remote MCP server for ChromaDB that enables semantic search and vector database operations across multiple devices through a streamable HTTP transport layer.

11 tools

QueryPie Database Access Control

9

MCP (Model Context Protocol) Server. Provides a secure interface for monitoring and managing privileged database access, enabling administrators to review logs, detect security anomalies, and handle workflow requests through QueryPie's Database Access Control system.

SQLite Explorer

9

MCP (Model Context Protocol) Server. Provides a bridge to SQLite databases for querying and analyzing data through SQL execution, enabling data exploration and insights generation without direct database access.

1 tool

Cube

9

This MCP server interfaces with Cube.dev's REST API to query and describe semantic layer data, streamlining natural language exploration of business metrics. It enables AI agents to retrieve data in YAML format while providing URI-based access to JSON results for further processing.

2 tools

Palantir Foundry

9

MCP (Model Context Protocol) Server. Bridges to Palantir Foundry platform, enabling ontology data interaction and SQL query execution against datasets with tools for listing types, querying objects, executing SQL, and running ontology functions.

6 tools

Postgres Connector

9

A specialized MCP server for interacting with PostgreSQL databases, enabling secure read-only SQL execution, table schema discovery, and connection health monitoring.

3 tools

YouTube Semantic Search

9

MCP (Model Context Protocol) Server. Leverages LanceDB for vector storage to enable semantic search and multilingual transcript retrieval from YouTube videos using Google's generative AI embeddings.

4 tools

@ramidecodes/mcp-server-notion

Needs Setup
9

A comprehensive MCP server providing full access to the official Notion SDK, allowing AI models to manage pages, databases, blocks, and comments within a Notion workspace.

7 tools

Memoer (Persistent Memory Storage)

9

A lightweight MCP server for persistent memory storage using SQLite, allowing assistants to store, retrieve, and manage structured memories with categorical filtering.

4 tools

Simple Memory Extension

9

MCP (Model Context Protocol) Server. Persistent key-value memory store with semantic search using SQLite and E5 embeddings, enabling contextual information retrieval and long-term memory extension for complex multi-step tasks.

8 tools

Inbound Lead Generation

9

MCP (Model Context Protocol) Server. Automates lead generation and enrichment by combining Google CSE discovery, Hunter.io and Clearbit data enrichment, and LinkedIn scraping into a unified API with Redis caching and asynchronous processing for high concurrency.

MySQL

9

A robust MCP server providing a standardized interface for AI models to interact with MySQL databases, featuring connection pooling, concurrent user support, and secure SQL execution.

4 tools

programmatic-tool-calling-ai-sdk

9

⚡ Cut LLM inference costs 80% with Programmatic Tool Calling. Instead of N tool call round-trips, generate JavaScript to orchestrate tools in Vercel Sandbox. Supports Anthropic, OpenAI, 100+ models via AI Gateway. Novel MCP Bridge for external service integration.

5 tools

Cloudflare

9

A comprehensive MCP server for managing Cloudflare infrastructure, including KV stores, R2 storage, D1 databases, Workers deployment, and domain analytics through natural language.

21 tools

CockroachDB

8

A comprehensive MCP server for CockroachDB that provides specialized tools for cluster monitoring, database operations, table management, and SQL query execution with transaction support.

Alibaba Cloud Supabase

8

A specialized MCP server for managing Supabase projects on Alibaba Cloud, enabling AI assistants to automate database operations, network configuration, and infrastructure provisioning.

12 tools

mcp-db

8

Session and event store for MCP server, also allows distributed coordination between servers.

Employee Leave Manager

8

MCP (Model Context Protocol) Server. Provides containerized employee leave management with tools for checking balances, applying for leave with specific dates, and retrieving leave history from an in-memory database.

cratedb-mcp

8

CrateDB MCP Server for natural-language Text-to-SQL and documentation retrieval.

Quran Search

8

MCP (Model Context Protocol) Server. Provides a specialized Quran search interface that connects to a local SQLite database, allowing users to find and retrieve verses containing specific words or phrases for religious study or textual analysis.

Materials Project

8

A specialized MCP server providing access to the Materials Project database for querying crystal structures, thermodynamic stability, and various material properties.

21 tools