sms_delete_message

A destructive tool on the Twilio SMS MCP server.

SERVERTwilio SMS MCP Server SOURCE0x-professor/twilio-mcp-server

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/0x-professor-twilio-mcp-server/sms-delete-message.md

WHAT IT DOES

What sms_delete_message does on Twilio SMS MCP Server

AI agents call sms_delete_message to permanently remove resources in Twilio SMS MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why sms_delete_message is rated Critical

The tool performs irreversible deletion of SMS/MMS message data. Deletion cannot be undone and represents data loss. While not as critical as financial transactions, message deletion in a messaging platform constitutes a destructive operation with potential compliance and audit trail implications.

From the tool's definition Tool name is 'sms_delete_message' which explicitly indicates deletion of message data. The description is empty, but the name unambiguously conveys a destructive action.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sms_delete_message safely

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

sms_delete_message Hidden

sms_delete_message 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": [
    "sms_delete_message"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about sms_delete_message

What does the sms_delete_message tool do? +

sms_delete_message is a destructive tool on the Twilio SMS MCP Server MCP server. It is categorised as a Destructive tool in the Twilio SMS 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 sms_delete_message? +

Register the Twilio SMS MCP Server MCP server in PolicyLayer and add a rule for sms_delete_message: 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 Twilio SMS MCP Server. Nothing to install.

What risk level is sms_delete_message? +

sms_delete_message 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 sms_delete_message? +

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

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

sms_delete_message is provided by the Twilio SMS MCP Server MCP server (0x-professor/twilio-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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