clear_instance_messages

Clear a subscribed instance

SERVERProAgentStore SOURCEhttps://mcp.proagentstore.online/mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-proagentstore-platform/clear-instance-messages.md

WHAT IT DOES

What clear_instance_messages does on ProAgentStore

AI agents call clear_instance_messages to permanently remove resources in ProAgentStore, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why clear_instance_messages is rated Critical

Irreversibly deletes instance messages without recovery mechanism; high blast radius if miscalled.

From the tool's definition Clear a subscribed instance - irreversibly removes data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs clear_instance_messages safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ProAgentStore, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For clear_instance_messages, this is the rule to start with:

clear_instance_messages Hidden

clear_instance_messages is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "clear_instance_messages"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ProAgentStore, apply this rule, and every clear_instance_messages call is checked against it from then on.

FAQ

Questions about clear_instance_messages

What does the clear_instance_messages tool do? +

Clear a subscribed instance. It is categorised as a Destructive tool in the ProAgentStore MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on clear_instance_messages? +

Register the ProAgentStore MCP server in PolicyLayer and add a rule for clear_instance_messages: 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 ProAgentStore. Nothing to install.

What risk level is clear_instance_messages? +

clear_instance_messages is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit clear_instance_messages? +

Yes. Add a rate_limit block to the clear_instance_messages 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.

How do I block clear_instance_messages completely? +

Set action: deny in the PolicyLayer policy for clear_instance_messages. 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.

What MCP server provides clear_instance_messages? +

clear_instance_messages is provided by the ProAgentStore MCP server (https://mcp.proagentstore.online/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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