DB Query

DB Query

An AI assistant database query tool supporting the MCP protocol

Database Developer tools #Database Query #MCP Protocol #Multi-Database .Go

rating : 2.5 points

downloads : 7.1K

update time : 2025-04-28

What is db-mcp?

db-mcp is a small utility tool for connecting to and querying databases. It supports mainstream database systems such as PostgreSQL, MySQL, and SQLite, and allows connections through a simple DSN (Data Source Name).

How to use db-mcp?

Using db-mcp is very simple. You just need to provide the correct DSN and then perform connection or query operations to obtain the required data.

Applicable Scenarios

db-mcp is suitable for application scenarios that require quick database content queries, such as data analysis, report generation, or integration into other tools.

Main Features

Database Connection

Supports connecting to PostgreSQL, MySQL, and SQLite databases through DSN.

Run Queries

Allows executing SQL queries and returning results in CSV format.

Get Database Information

Can display information about the currently connected database, such as version and type.

Advantages

Supports multiple database systems.

Easy to install and use.

Provides a clear result output format (e.g., CSV).

Limitations

Depends on the driver of the target database.

Some advanced features may require manual DSN configuration.

How to Use

Install db-mcp

Install the db-mcp tool using the go install command.

Connect to the Database

Use the connect command to connect to your database.

Run Queries

Use the query command to execute SQL queries.

Usage Examples

Example 1: Connect to a PostgreSQL Database

Use db-mcp to connect to a PostgreSQL database and run queries.

Example 2: Query the User Table

Query the user table data in the specified database.

Frequently Asked Questions

How to construct a DSN?

Does db-mcp support other databases?

Related Resources

GitHub Project Homepage

The official code repository for db-mcp.

PostgreSQL Official Documentation

Detailed documentation about PostgreSQL.

MySQL Official Documentation

Detailed documentation about MySQL.

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