List leads with optional filtering by campaign or status.
AI agents call smartlead_list_leads to retrieve information from Smartlead Simplified MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves and queries lead data with optional filters. It performs no modifications, deletions, or external operations. This is a straightforward read operation. Severity is low because even if misused, listing leads only exposes existing data without causing business impact beyond potential unauthorized access to lead information.
From the tool's definition Tool name includes 'list' and description states 'List leads with optional filtering by campaign or status.' This is a retrieval operation with no side effects.
Documented attack patterns abuse exactly the kind of access smartlead_list_leads gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Smartlead Simplified MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for smartlead_list_leads:
{
"version": "1",
"default": "deny",
"tools": {
"smartlead_list_leads": {}
}
}smartlead_list_leads is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
List leads with optional filtering by campaign or status. It is categorised as a Read tool in the Smartlead Simplified MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Smartlead Simplified MCP Server MCP server in PolicyLayer and add a rule for smartlead_list_leads: 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 Smartlead Simplified MCP Server. Nothing to install.
smartlead_list_leads 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 smartlead_list_leads 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 smartlead_list_leads. 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.
smartlead_list_leads is provided by the Smartlead Simplified MCP Server MCP server (jonathan-politzki/smartlead-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Smartlead Simplified MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
78 Smartlead Simplified MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.