List available voices for reading.
AI agents call list_voices to retrieve information from Mcp Elevenreader without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns configuration/status information about available voices in the ElevenReader service. It performs no mutations, does not execute code or commands, does not delete data, and does not involve financial transactions. The operation is a simple enumeration with minimal blast radius if misused by an AI agent.
From the tool's definition Tool name 'list_voices' and description 'List available voices for reading' indicate a data retrieval operation with no modifications or side effects.
Attacks that exploit this kind of access
List available voices for reading. It is categorised as a Read tool in the Mcp Elevenreader MCP Server, which means it retrieves data without modifying state.
Register the Mcp Elevenreader MCP server in PolicyLayer and add a rule for list_voices: 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 Mcp Elevenreader. Nothing to install.
list_voices 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 list_voices 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 list_voices. 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.
list_voices is provided by the Mcp Elevenreader MCP server (mit9/mcp-elevenreader). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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