mysql_spatial_polygon
Create a POLYGON geometry from coordinates.
This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-spatial-polygon.md
What mysql_spatial_polygon does on Mysql Mcp
AI agents use mysql_spatial_polygon 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_spatial_polygon is rated Medium
This tool generates new spatial geometry data (POLYGON objects) from provided coordinates, which constitutes reversible data creation/modification. It does not execute arbitrary code, delete data, or involve financial operations. Classification as Write reflects that it creates new structured data that can be modified or removed later.
From the tool's definition Tool creates a POLYGON geometry object from coordinates, which modifies or adds data to a spatial data structure. The description explicitly states 'Create a POLYGON geometry', indicating data creation rather than mere retrieval.
Attacks that exploit this kind of access
The rule that runs mysql_spatial_polygon 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_spatial_polygon, this is the rule to start with:
mysql_spatial_polygon 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_spatial_polygon call is checked against it from then on.
Questions about mysql_spatial_polygon
Create a POLYGON geometry from coordinates. 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_spatial_polygon: 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_spatial_polygon 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_spatial_polygon 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_spatial_polygon. 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_spatial_polygon 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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