Clear all data from database
AI agents call clear_db to permanently remove resources in AI Research Assistant MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes all data from the database, which is an irreversible action. While not financial in nature, it has the highest severity among non-financial categories (Destructive > Execute > Write > Read).
From the tool's definition Tool name 'clear_db' and description 'Clear all data from database' indicate irreversible deletion of all database contents without selective filtering or undo capability.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
Clear all data from database. It is categorised as a Destructive tool in the AI Research Assistant MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the AI Research Assistant MCP Server MCP server in PolicyLayer and add a rule for clear_db: 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 AI Research Assistant MCP Server. Nothing to install.
clear_db 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 clear_db 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 clear_db. 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.
clear_db is provided by the AI Research Assistant MCP Server MCP server (sagarkpoojary/sagar-mcp-project). 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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