mysql_disable_versioning
Disable optimistic concurrency control (OCC) on a table. Drops the _version column and its trigger.
This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-disable-versioning.md
What mysql_disable_versioning does on Mysql Mcp
AI agents call mysql_disable_versioning to permanently remove resources in Mysql Mcp, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why mysql_disable_versioning is rated Critical
Dropping a column and its associated trigger is an irreversible destructive operation. The _version column and trigger cannot be recovered without a backup restore. This removes the optimistic concurrency control mechanism, which could lead to data integrity issues and lost updates in concurrent environments.
From the tool's definition 'Drops the _version column and its trigger' — permanently removes a column and database trigger
Attacks that exploit this kind of access
The rule that runs mysql_disable_versioning 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_disable_versioning, this is the rule to start with:
mysql_disable_versioning is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_disable_versioning call is checked against it from then on.
Questions about mysql_disable_versioning
Disable optimistic concurrency control (OCC) on a table. Drops the _version column and its trigger. It is categorised as a Destructive tool in the Mysql Mcp MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Mysql MCP server in PolicyLayer and add a rule for mysql_disable_versioning: 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_disable_versioning is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the mysql_disable_versioning 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_disable_versioning. 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_disable_versioning 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.
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