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MySQL MCP Server Qrx
kaulvimal/mysql-mcp
This project provides a read-only Model Context Protocol (MCP) server for interacting with MySQL & PostgreSQL databases. It allows clients compatible with MCP to inspect database schemas, retrieve metadata, and execute read-only SQL queries through a set of defined tools.
Install
Client configuration
{
"mcpServers": {
"mysql-mcp": {
"command": "/path/to/your/mysql-mcp.sh"
}
}
}Environment variables
MYSQL_HOSTMYSQL_USERMYSQL_PASSWORDMYSQL_PORTPG_HOSTPG_USERPG_PASSWORDPG_PORTPG_DATABASE- GitHub stars
- 2
- Author
- @kaulvimal
- Category
- Database, Developer Tools
- Updated
- Oct 6, 2026
About MySQL MCP Server Qrx
The server is built with extensibility in mind and enforces read-only operations for safety.
Tools (16)
get_table_columns
Retrieves column definitions for a specific table.
get_schema
Fetches detailed schema information including tables, columns, indexes, and constraints, with varying detail levels.
get_indexes
Retrieves index information for a specific table or all tables.
get_constraints
Fetches constraint information (Primary Key, Foreign Key, Unique, Check) for a specific table or all tables.
compare_schemas
Compares the structure (tables and columns) of two different database schemas.
explain_schema
Generates a textual or structured (JSON) description of the database schema.
detect_schema_changes
Returns a snapshot of the current schema.
find_relationships
Discovers explicit foreign key relationships.
find_navigation_paths
Finds paths between two tables using explicit foreign key relationships (BFS algorithm).
execute_query
Executes a given read-only SQL query (SELECT, SHOW, DESCRIBE, EXPLAIN).
execute_batch
Runs multiple read-only SQL queries sequentially.
prepare_statement
Prepares and executes a read-only SQL statement with parameters.
explain_query
Executes EXPLAIN on a given SQL statement to show the query execution plan (TEXT or JSON format).
get_query_history
Placeholder tool.
visualize_schema
Generates schema representations (tables, columns, relationships) in JSON, DOT (Graphviz), or Mermaid syntax suitable for creating ER diagrams.
get_performance_metrics
Retrieves selected global status variables from MySQL (e.g., Uptime, Threads, Queries).
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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