A server that helps people access and query data in databases using the Legion Query Runner with Model Context Protocol (MCP) in Python.

AI-native ClickHouse console for your cluster diagnostics and query generation, optimization and data visualization.

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.

A Model Context Protocol server that provides access to BigQuery

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

The SemanticOps MCP (formerly MCP Engine) is a Power BI tool that lets AI assistants like Claude interact with your Power BI models programmatically: read your model structure, run DAX queries, modify your semantic model, and perform advanced analytics - all through natural conversation.

Where data access meets operational intelligence

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

Model Context Protocol server for GraphQL

A Model Context Protocol (MCP) server implementation for DuckDB, providing database interaction capabilities

FalkorDB-MCPServer is an MCP (Model Context Protocol) server that connects LLMs to FalkorDB

Apache IoTDB MCP Server

MCP server for Microsoft SQL Server

This is a TypeScript-based MCP server that provides database interaction capabilities through ArangoDB.

The agentic server framework.

Token conscious database MCP server for Postgres, MySQL, SQL Server, MariaDB, SQLite.

Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.