list_leads
List all leads for the authenticated ${persona}. Returns leads with status, source, and AI response.
This record as markdown: /tools/app-businys-mcp-server/list-leads.md
What list_leads does on Businys
AI agents call list_leads to retrieve information from Businys without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_leads is rated Low
This tool retrieves and queries existing lead data for an authenticated user without creating, modifying, deleting, or executing any operations. It is a straightforward read-only data retrieval function with minimal security risk in isolation. Low severity assigned because unauthorized access would expose business lead information, but the tool itself cannot cause irreversible damage or trigger external operations.
From the tool's definition Tool description states 'List all leads' which is a retrieval operation. No modification, deletion, or execution capability is indicated. Returns data about leads with status, source, and AI response.
Attacks that exploit this kind of access
The rule that runs list_leads safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Businys, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_leads, this is the rule to start with:
list_leads is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Businys, apply this rule, and every list_leads call is checked against it from then on.
Questions about list_leads
List all leads for the authenticated ${persona}. Returns leads with status, source, and AI response. It is categorised as a Read tool in the Businys MCP Server, which means it retrieves data without modifying state.
Register the Businys MCP server in PolicyLayer and add a rule for 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 Businys. Nothing to install.
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 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 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.
list_leads is provided by the Businys MCP server (@businys/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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