Get all available charts from Superset
AI agents call list_charts to retrieve information from Superset MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns chart metadata from Superset without creating, modifying, deleting, or executing any operations. It has no blast radius—the information retrieved is informational only and does not trigger external actions or state changes. Classified as Read with low severity.
From the tool's definition Tool name 'list_charts' and description 'Get all available charts from Superset' indicate a retrieval operation with no side effects. The verb 'Get' and the lack of any modification, deletion, or execution language confirm this is a read-only query.
Attacks that exploit this kind of access
Get all available charts from Superset. It is categorised as a Read tool in the Superset MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Superset MCP Server MCP server in PolicyLayer and add a rule for list_charts: 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 MCP Server. Nothing to install.
list_charts is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_charts 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 list_charts. 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.
list_charts is provided by the Superset MCP Server MCP server (okybaguslukmana/superset-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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