Delete a saved GRAIN qualitative analysis by ID. Permanent, cannot be undone.
AI agents call delete_grain_analysis to permanently remove resources in Sablier MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The tool irreversibly deletes data (a saved analysis) and explicitly states the action is permanent and cannot be undone. This matches the Destructive category definition: 'irreversibly deletes or overwrites data, or actions that cannot be undone (delete, drop, purge, force-push).' The severity is high because deletion of financial/analytical data in a portfolio analysis context could impact decision-making, though…
From the tool's definition Delete a saved GRAIN qualitative analysis by ID. Permanent, cannot be undone.
Attacks that exploit this kind of access
Delete a saved GRAIN qualitative analysis by ID. Permanent, cannot be undone. It is categorised as a Destructive tool in the Sablier MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Sablier MCP Server MCP server in PolicyLayer and add a rule for delete_grain_analysis: 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 Sablier MCP Server. Nothing to install.
delete_grain_analysis is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_grain_analysis 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 delete_grain_analysis. 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.
delete_grain_analysis is provided by the Sablier MCP Server MCP server (sablier-ai/sablier-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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