mysql_create_schema
Create a new database/schema with specified charset and collation.
This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-create-schema.md
What mysql_create_schema does on Mysql Mcp
AI agents use mysql_create_schema to create or update resources in Mysql Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mysql Mcp environment.
Why mysql_create_schema is rated Medium
This tool creates a new schema/database, which is a reversible write operation (the schema can be dropped later). It does not execute arbitrary queries, delete data, or move money. The severity is medium because schema creation in a production environment could impact application availability or cause naming conflicts, but the operation is reversible and does not directly destroy existing data.
From the tool's definition Tool name 'mysql_create_schema' and description 'Create a new database/schema' indicate creation of a new persistent database object with 'specified charset and collation' parameters.
Attacks that exploit this kind of access
The rule that runs mysql_create_schema safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mysql Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mysql_create_schema, this is the rule to start with:
mysql_create_schema stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_create_schema call is checked against it from then on.
Questions about mysql_create_schema
Create a new database/schema with specified charset and collation. It is categorised as a Write tool in the Mysql Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mysql MCP server in PolicyLayer and add a rule for mysql_create_schema: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mysql Mcp. Nothing to install.
mysql_create_schema is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the mysql_create_schema rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for mysql_create_schema. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
mysql_create_schema is provided by the Mysql MCP server (oci:docker.io/writenotenow/mysql-mcp:v1.0.0). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Mysql, and thousands of servers like it.
This server
Across the catalogue