Deactivate the currently active persona and restore the previous system state. This tool performs complete cleanup including toolset restoration, MCP configuration reversion, and state clearing. Returns comprehensive deactivation results with detailed information about cleanup operations. If no p...
Part of the Hypertool server.
Free to start. No card required.
AI agents call deactivate-persona to retrieve information from Hypertool without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though deactivate-persona only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
{
"version": "1",
"default": "deny",
"tools": {
"deactivate-persona": {}
}
}See the full Hypertool policy for all 19 tools.
These attack patterns abuse exactly the kind of access deactivate-persona gives an agent. Each links to the full case and the policy that stops it:
Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.
Deactivate the currently active persona and restore the previous system state. This tool performs complete cleanup including toolset restoration, MCP configuration reversion, and state clearing. Returns comprehensive deactivation results with detailed information about cleanup operations. If no persona is currently active, returns success with appropriate messaging.. It is categorised as a Read tool in the Hypertool MCP Server, which means it retrieves data without modifying state.
Register the Hypertool MCP server in PolicyLayer and add a rule for deactivate-persona: 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 Hypertool. Nothing to install.
deactivate-persona 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 deactivate-persona 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 deactivate-persona. 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.
deactivate-persona is provided by the Hypertool MCP server (toolprint/hypertool-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 19 Hypertool tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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