Deletes a comment by ID. If deleting a comment at the head of a thread, all messages in the thread are also deleted. Required scopes: \
AI agents call deletev2commentsbycommentid to permanently remove resources in Attio — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly deletes comments and, critically, can cascade-delete entire comment threads if the head comment is targeted. This is a destructive, unrecoverable operation with potentially broad blast radius affecting all replies in a thread.
From the tool's definition Deletes a comment by ID. If deleting a comment at the head of a thread, all messages in the thread are also deleted.
Documented attack patterns abuse exactly the kind of access deletev2commentsbycommentid gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Attio, and nothing reaches the server without passing your rules. This is the rule we recommend for deletev2commentsbycommentid:
{
"version": "1",
"default": "deny",
"hide": [
"deletev2commentsbycommentid"
]
} deletev2commentsbycommentid disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
Free to start. No card required.
Deletes a comment by ID. If deleting a comment at the head of a thread, all messages in the thread are also deleted. Required scopes: \. It is categorised as a Destructive tool in the Attio MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Attio MCP server in PolicyLayer and add a rule for deletev2commentsbycommentid: 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 Attio. Nothing to install.
deletev2commentsbycommentid 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 deletev2commentsbycommentid 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 deletev2commentsbycommentid. 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.
deletev2commentsbycommentid is provided by the Attio MCP server (itsbrex/attio-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Attio, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
57 Attio tools catalogued and risk-classified — across an index of 43,000+ MCP servers.