List recent SMS messages sent via Twilio. Args: limit: Number of messages to return (default 10).
AI agents call twilio_list_messages to retrieve information from autoMate without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical SMS message data without side effects. However, severity is elevated to 'medium' rather than 'low' because SMS messages often contain sensitive personal or business information (authentication codes, passwords, private conversations), financial details, or confidential communications.
From the tool's definition Tool name 'twilio_list_messages' and description 'List recent SMS messages sent via Twilio' indicate data retrieval with no modification or deletion.
Documented attack patterns abuse exactly the kind of access twilio_list_messages gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and autoMate, and nothing reaches the server without passing your rules. This is the rule we recommend for twilio_list_messages:
{
"version": "1",
"default": "deny",
"tools": {
"twilio_list_messages": {}
}
}twilio_list_messages is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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List recent SMS messages sent via Twilio. Args: limit: Number of messages to return (default 10). It is categorised as a Read tool in the autoMate MCP Server, which means it retrieves data without modifying state.
Register the autoMate MCP server in PolicyLayer and add a rule for twilio_list_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 autoMate. Nothing to install.
twilio_list_messages 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 twilio_list_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.
Set action: deny in the PolicyLayer policy for twilio_list_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.
twilio_list_messages is provided by the autoMate MCP server (yuruotong1/automate). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 128 autoMate tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
128 autoMate tools catalogued and risk-classified — across an index of 42,500+ MCP servers.