Sandbox
20 repos for query · DatabasesClear
TheRaLabs/
legion-mcp

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

94

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

327
erikdarlingdata/
PerformanceStudio

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.

240
microsoft/
Dataverse-skills

Microsoft Dataverse skills for AI coding agents. Wraps the Dataverse MCP server, Dataverse CLI, Python SDK, and PAC CLI behind specialist skills for building, querying, deploying, and administering Dataverse environments.

218
Kaelio/
ktx
Kaelio/ktxConnectors

ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, or other AI agents to query analytical databases accurately and with full context of your company

1.6k

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.

28k
maxanatsko/
mcp-engine-public

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.

256

Where data access meets operational intelligence

5k

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.

4.9k
blurrah/
mcp-graphql

Model Context Protocol server for GraphQL

407
ktanaka101/
mcp-server-duckdb

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

178
FalkorDB/
FalkorDB-MCPServer

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

41
tuannvm/
mcp-trino

A high-performance Model Context Protocol (MCP) server for Trino implemented in Go.

120
ravenwits/
mcp-server-arangodb

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

47
bytebase/dbhubConnectors

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

3.5k
erikdarlingdata/
PerformanceMonitor

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.

493