MySQL Database Access MCP Server

What is MySQL Database Access MCP Server?

This MCP server provides read-only access to MySQL databases, allowing users to list databases, list tables, describe schemas, and execute safe SQL queries. It is designed for AI assistants and tools that need to inspect or query MySQL data without modification.

How to use MySQL Database Access MCP Server?

Install via npm (npm install -g mysql-mcp-server), build from source, or use Smithery. Configure environment variables (MYSQL_HOST, MYSQL_PORT, MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE) and add the server to your MCP settings file. Once connected, invoke the tools list_databases, list_tables, describe_table, or execute_query with the required parameters.

Key features of MySQL Database Access MCP Server

• Read-only access to MySQL databases
• Query validation against injection and modification
• Query timeout and row limit protection
• Tools: list databases, list tables, describe schema
• Execute SELECT, SHOW, DESCRIBE, EXPLAIN queries
• Advanced connection pool configuration

Use cases of MySQL Database Access MCP Server

• Exploring database structure (tables, schemas) via an AI assistant
• Retrieving read-only data for analysis or reporting
• Inspecting table schemas before integration or migration
• Debugging queries without risk of accidental writes

FAQ from MySQL Database Access MCP Server

What types of queries are allowed?

Only SELECT, SHOW, DESCRIBE, and EXPLAIN statements are permitted. All other statements are blocked for safety.

What environment variables are required?

MYSQL_HOST, MYSQL_PORT, MYSQL_USER are required. MYSQL_PASSWORD and MYSQL_DATABASE are optional but recommended.

How do I install the server?

Install globally from npm (npm install -g mysql-mcp-server), locally in a project, build from source, or use the Smithery CLI.

Are there any limits on queries?

Yes: a query timeout prevents long-running queries, and a row limit prevents excessive data return. The connection pool is also configurable.

Can I write or modify data?

No. The server enforces read-only access; any attempt to execute INSERT, UPDATE, DELETE, or DDL statements is rejected.