Creates a new dataset in Superset. You can create a physical dataset by linking to a table in a database, or a virtual dataset by providing a custom SQL query. For a physical dataset, provide
AI agents use create_dataset to create or update resources in Superset — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Superset environment.
This is a Write operation because it creates new, persistent dataset objects in Superset that can be referenced by charts, dashboards, and other analytics. It is not Read (no retrieval), Execute (doesn't run arbitrary code, though it may accept SQL for virtual datasets), Destructive (it creates rather than deletes), or Financial (no money movement).
From the tool's definition "Creates a new dataset in Superset" - the tool creates new data artifacts (datasets) that persist in the system. Physical datasets link to database tables and virtual datasets store custom SQL queries.
Documented attack patterns abuse exactly the kind of access create_dataset gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Superset, and nothing reaches the server without passing your rules. This is the rule we recommend for create_dataset:
{
"version": "1",
"default": "deny",
"tools": {
"create_dataset": {
"limits": [
{
"counter": "create_dataset_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}create_dataset 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.
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Creates a new dataset in Superset. You can create a physical dataset by linking to a table in a database, or a virtual dataset by providing a custom SQL query. For a physical dataset, provide. It is categorised as a Write tool in the Superset MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Superset MCP server in PolicyLayer and add a rule for create_dataset: 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 Superset. Nothing to install.
create_dataset 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 create_dataset 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 create_dataset. 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.
create_dataset is provided by the Superset MCP server (winding2020/superset-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Superset, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
31 Superset tools catalogued and risk-classified — across an index of 43,000+ MCP servers.