Gets details of a specific voice
AI agents call get_voice to retrieve information from RetellAI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries voice configuration details without modifying, creating, or deleting any data. It is a pure read operation consistent with the Read category definition (retrieves or queries data; no side effects).
From the tool's definition Tool name 'get_voice' and description 'Gets details of a specific voice' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Gets details of a specific voice. It is categorised as a Read tool in the RetellAI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the RetellAI MCP Server MCP server in PolicyLayer and add a rule for get_voice: 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 RetellAI MCP Server. Nothing to install.
get_voice 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 get_voice 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 get_voice. 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.
get_voice is provided by the RetellAI MCP Server MCP server (kuba2290/abhaybabbar_retellai-mcp-server). 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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