talk_remove_participant

Remove a participant from a Talk conversation by their attendee ID (from list_participants).

SERVERAIquila — Nextcloud MCP Server SOURCEelgorro/aiquila

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aiquila-nextcloud-mcp-server/talk-remove-participant.md

WHAT IT DOES

What talk_remove_participant does on AIquila — Nextcloud MCP Server

AI agents call talk_remove_participant to permanently remove resources in AIquila — Nextcloud MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why talk_remove_participant is rated Critical

Removing a participant from a conversation is an irreversible action that revokes their access to the conversation. The participant would need to be re-added explicitly, making this a destructive operation with high blast radius if misused by an AI agent (e.g., removing all participants from important conversations).

From the tool's definition Remove a participant from a Talk conversation by their attendee ID

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs talk_remove_participant safely

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

talk_remove_participant Hidden

talk_remove_participant 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": [
    "talk_remove_participant"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect AIquila — Nextcloud MCP Server, apply this rule, and every talk_remove_participant call is checked against it from then on.

FAQ

Questions about talk_remove_participant

What does the talk_remove_participant tool do? +

Remove a participant from a Talk conversation by their attendee ID (from list_participants). It is categorised as a Destructive tool in the AIquila — Nextcloud MCP Server 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 talk_remove_participant? +

Register the AIquila — Nextcloud MCP Server MCP server in PolicyLayer and add a rule for talk_remove_participant: 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 AIquila — Nextcloud MCP Server. Nothing to install.

What risk level is talk_remove_participant? +

talk_remove_participant 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 talk_remove_participant? +

Yes. Add a rate_limit block to the talk_remove_participant 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 talk_remove_participant completely? +

Set action: deny in the PolicyLayer policy for talk_remove_participant. 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 talk_remove_participant? +

talk_remove_participant is provided by the AIquila — Nextcloud MCP Server MCP server (elgorro/aiquila). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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