List all registered voice-callable tools
AI agents call list_voice_tools to retrieve information from Voice-AGI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a simple enumeration or listing operation, which is a read-only action with no side effects. It retrieves metadata about registered tools but does not execute them, modify system state, or create any destructive effects.
From the tool's definition The tool name is 'list_voice_tools' and the description states 'List all registered voice-callable tools'. This is a retrieval operation that queries and returns information about available tools without modifying, executing, or deleting any data.
Attacks that exploit this kind of access
List all registered voice-callable tools. It is categorised as a Read tool in the Voice-AGI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Voice-AGI MCP Server MCP server in PolicyLayer and add a rule for list_voice_tools: 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 Voice-AGI MCP Server. Nothing to install.
list_voice_tools 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_voice_tools 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_voice_tools. 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_voice_tools is provided by the Voice-AGI MCP Server MCP server (marc-shade/voice-agi-mcp). 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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