MySQL MCP Server

What is MySQL MCP Server?

A Model Context Protocol server that provides read-only access to MySQL databases, enabling LLMs to inspect database schemas and execute read-only queries.

How to use MySQL MCP Server?

Install globally with npm link, then run mysql-mcp-server mysql://username:password@host:3306/database. Alternatively, configure it as an MCP server in Cursor by adding the command and database URL to the MCP settings JSON.

Key features of MySQL MCP Server

• Execute read-only SQL queries against a MySQL database.
• Automatically discover and expose table schemas as JSON resources.
• All queries run within a READ ONLY transaction.
• Authentication handled via database URL credentials.
• Integrates with Cursor’s Agentic chat for natural language querying.

Use cases of MySQL MCP Server

• Let an LLM inspect database schemas and answer questions about table structures.
• Run read-only analytical queries via natural language prompts in Cursor.
• Provide safe, credential‑limited database access for AI assistants.

FAQ from MySQL MCP Server

What protocol does MySQL MCP Server use?

It implements the Model Context Protocol (MCP) for read‑only database interaction.

How is authentication handled?

Authentication uses a database URL in the format mysql://username:password@host:port/database. Credentials can be passed via environment variables for security.

What runtime dependencies are required?

Node.js and npm are required. The server is installed from a Git repository using npm install and npm link.

Where does the data live?

Data stays in the connected MySQL database. The server only reads metadata and executes queries; it does not store data locally.

What are the security recommendations?

Use a MySQL user with minimal read‑only permissions, store credentials in environment variables, and never commit configuration files with passwords to version control.