List all voice AI agents in your Elba organization. Returns each agent\
AI agents call list_agents to retrieve information from Elba 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 enumerates existing voice AI agents without creating, modifying, deleting, or executing any operations. It has no side effects and poses minimal risk as it only exposes configuration or metadata about agents within the organization.
From the tool's definition Tool name 'list_agents' and description 'List all voice AI agents in your Elba organization' indicate a retrieval operation with no side effects. The verb 'List' and action of returning agent information are characteristic of Read operations.
Attacks that exploit this kind of access
List all voice AI agents in your Elba organization. Returns each agent\. It is categorised as a Read tool in the Elba MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Elba MCP Server MCP server in PolicyLayer and add a rule for list_agents: 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 Elba MCP Server. Nothing to install.
list_agents 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_agents 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_agents. 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_agents is provided by the Elba MCP Server MCP server (kolsetu-opensource/elba-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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