mysql_json_remove

Remove values from JSON columns at specified paths.

SERVERMysql Mcp SOURCEoci:docker.io/writenotenow/mysql-mcp:v1.0.0

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-json-remove.md

WHAT IT DOES

What mysql_json_remove does on Mysql Mcp

AI agents call mysql_json_remove 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.

RISK

Why mysql_json_remove is rated Critical

This tool irreversibly removes data from JSON columns in a MySQL database. Removing values from JSON fields modifies stored data in a destructive, potentially irreversible way (without a backup/transaction). Given it operates on database columns, misuse could destroy important structured data across many rows.

From the tool's definition Remove values from JSON columns at specified paths

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mysql_json_remove 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_json_remove, this is the rule to start with:

mysql_json_remove Hidden

mysql_json_remove is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "mysql_json_remove"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_json_remove call is checked against it from then on.

FAQ

Questions about mysql_json_remove

What does the mysql_json_remove tool do? +

Remove values from JSON columns at specified paths. 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.

How do I enforce a policy on mysql_json_remove? +

Register the Mysql MCP server in PolicyLayer and add a rule for mysql_json_remove: 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.

What risk level is mysql_json_remove? +

mysql_json_remove is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit mysql_json_remove? +

Yes. Add a rate_limit block to the mysql_json_remove 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.

How do I block mysql_json_remove completely? +

Set action: deny in the PolicyLayer policy for mysql_json_remove. 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.

What MCP server provides mysql_json_remove? +

mysql_json_remove 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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