This record as markdown: /tools/54yyyu-kaggle-mcp/model-update.md
What model_update does on Kaggle-MCP
AI agents use model_update to create or update resources in Kaggle-MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Kaggle-MCP environment.
Why model_update is rated Medium
The tool modifies existing model resources reversibly through an update operation. This is a Write category action as it changes data without deletion or irreversible destruction.
From the tool's definition Tool name is 'model_update' and description states 'Update an existing model.' This directly indicates modification of existing data/models on the Kaggle platform.
Attacks that exploit this kind of access
The rule that runs model_update safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Kaggle-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For model_update, this is the rule to start with:
model_update 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 Kaggle-MCP, apply this rule, and every model_update call is checked against it from then on.
Questions about model_update
Update an existing model. It is categorised as a Write tool in the Kaggle-MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Kaggle MCP server in PolicyLayer and add a rule for model_update: 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 Kaggle-MCP. Nothing to install.
model_update 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 model_update 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 model_update. 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.
model_update is provided by the Kaggle MCP server (54yyyu/kaggle-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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