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@yuuzu/sql MCP Server

@nakiriyuuzu

Repository

Basic information

Category

Databases

Transports

stdio

Author

nakiriyuuzu

Submitted by

Yuuzu

About @yuuzu/sql MCP Server

## Query Modes

@yuuzu/sql MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "sql-mcp": {
      "command": "bunx",
      "args": [
        "@yuuzu/sql-mcp"
      ],
      "env": {
        "SQL_MCP_MODE": "safe"
      }
    }
  }
}

@yuuzu/sql MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is @yuuzu/sql MCP?

—

How to use @yuuzu/sql MCP?

Set the SQL_MCP_MODE environment variable to control query permissions. Available modes are safe (default), write, and full.

Key features of @yuuzu/sql MCP

  • safe mode: allows SELECT, WITH, EXPLAIN (read-only).
  • write mode: adds INSERT, UPDATE, DELETE.
  • full mode: adds CREATE, DROP, ALTER, TRUNCATE.
  • Default mode is safe if no variable is set.

Use cases of @yuuzu/sql MCP

  • Running read‑only queries with the safe mode.
  • Modifying data with INSERT, UPDATE, DELETE in write mode.
  • Performing full schema changes (CREATE, DROP, ALTER, TRUNCATE) in full mode.

Frequently asked questions

1

What query modes are available?

Three modes: `safe`, `write`, and `full`.

2

What operations are allowed in `safe` mode?

Only SELECT, WITH, and EXPLAIN statements.

3

How do I enable the `write` or `full` mode?

Set the environment variable `SQL_MCP_MODE` to `write` or `full` before starting the server.

4

What is the default mode if I don't set the variable?

The default mode is `safe`.

Comments

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