quarkiverse/mcp-server-jdbc

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

MCP service for Tablestore, features include adding documents, semantic search for documents based on vectors and scalars, RAG-friendly, and serverless.

Comprehensive MCP server for Apache Druid that provides extensive tools, resources, and prompts for managing and analyzing Druid clusters.

MCP server for interacting with [YDB](https://ydb.tech) databases

Supabase MCP Server with support for SQL query execution and database exploration tools

MySQL database integration in NodeJS with configurable access controls and schema inspection