This record as markdown: /tools/54yyyu-kaggle-mcp/competition-submit.md
What competition_submit does on Kaggle-MCP
AI agents use competition_submit 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 competition_submit is rated Medium
Submitting to a competition creates a new record/entry on the Kaggle platform. It is a write operation (creating a submission) with moderate blast radius — misuse could exhaust daily submission limits or submit incorrect results, but it does not delete data or move money.
From the tool's definition 'Submit to a competition' — creates a new submission entry on Kaggle for a competition
Attacks that exploit this kind of access
The rule that runs competition_submit 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 competition_submit, this is the rule to start with:
competition_submit 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 competition_submit call is checked against it from then on.
Questions about competition_submit
Submit to a competition. 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 competition_submit: 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.
competition_submit 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 competition_submit 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 competition_submit. 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.
competition_submit 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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