MCP Servers

Astra DB

★ 38

A server for interacting with the Astra DB database-as-a-service built on Apache Cassandra.

FalkorDB

★ 36

Query and interact with FalkorDB graph databases using AI models.

PDBe MCP Servers

★ 36

PDBe MCP Servers (Official) from the PDBe team integrate Protein Data Bank Europe resources with LLMs via Model Context Protocol. Provides seamless access to protein structure data through API tools and graph database schema assistance for intelligent Cypher query generation, bridging structural biology and AI research.

AlphaFold MCP Server

★ 35

Access the AlphaFold Protein Structure Database for protein structure prediction and analysis.

OSV

★ 35

Access the OSV (Open Source Vulnerabilities) database for vulnerability information. Query vulnerabilities by package version or commit, batch query multiple packages, and get detailed vulnerability information by ID.

Prometheus

★ 34

Retrieve and analyze time-series data from Prometheus databases using PromQL queries.

Bear MCP Server

★ 34

Provides direct access to your Bear notes database for comprehensive note management, bypassing standard API limitations.

SingleStore

★ 32

Interact with the SingleStore database platform

Simple PostgreSQL MCP Server

★ 31

An MCP server for interacting with PostgreSQL databases using tools, resources, and prompts.

AnalyticDB for MySQL

★ 31

An interface for AI agents to interact with AnalyticDB for MySQL databases, allowing them to retrieve metadata and execute SQL operations.

Fireproof

★ 31

Immutable ledger database with live synchronization

Redis MCP Server

★ 31

An MCP server for interacting with Redis databases, enabling LLMs to access key-value stores.

gget-mcp

★ 29

An MCP server for the gget bioinformatics library, enabling standardized access to genomics tools and databases.

Notion API MCP

★ 28

Interact with Notion's API to manage todo lists, databases, and content organization.

Database

★ 28

Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite

Godot RAG

★ 27

Provides Godot documentation to a RAG model using a vector database.

ExploitDB MCP Server

★ 27

Query security exploits and vulnerabilities from the ExploitDB database.

SchemaCrawler

★ 27

Connect to any relational database, and be able to get valid SQL, and ask questions like what does a certain column prefix mean.

MCP MySQL Server

★ 26

An MCP server based on Spring AI that executes arbitrary SQL queries against a configured MySQL database.

Chroma MCP Server

★ 26

An MCP server for the Chroma embedding database, providing persistent, searchable working memory for AI-assisted development with features like automated context recall and codebase indexing.

KuzuMem-MCP

★ 25

A distributed memory bank MCP tool that stores memories in a KùzuDB graph database, with repository and branch filtering capabilities.

gnosis-mcp

★ 24

Zero-config knowledge base for AI coding agents. Loads your markdown docs into a searchable database and exposes them as MCP tools — search, read, and manage documentation without leaving your editor. Works instantly with SQLite (no setup), upgrades to PostgreSQL + pgvector for hybrid semantic search. Includes skills for searching docs (/gnosis:search), health checks (/gnosis:status), doc management (/gnosis:manage), and first-time setup (/gnosis:setup). 6 MCP tools, 3 resources, FTS5 keyword search, 176 tests.

Qdrant Memory

★ 24

A knowledge graph implementation with semantic search powered by the Qdrant vector database.

RBDC MCP Server

★ 24

An MCP-based database server with support for SQLite, MySQL, PostgreSQL, and MSSQL.

TiDB

★ 24

An MCP server for TiDB, a serverless, distributed SQL database.

Neo4j Knowledge Graph Memory

★ 24

A knowledge graph memory server using the Neo4j graph database to store and retrieve information from AI interactions.

SQLAlchemy ODBC

★ 24

An MCP server for connecting to any ODBC-compliant database via SQLAlchemy, supporting various DBMS backends.

KnowledgeGraph MCP Server

★ 24

Enables persistent knowledge storage for Claude using a knowledge graph with multiple database backends like PostgreSQL and SQLite.

MCP-MCP

★ 23

A meta-server for discovering and provisioning other MCP servers from a large database.

Notion

★ 22

Interact with Notion using its API. This server mirrors the Notion API SDK, allowing LLMs to manage pages, databases, and other Notion content.