Find email addresses associated with a domain.
AI agents call prospeo_find_domain_emails to retrieve information from Prospeo 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 publicly available or database-stored email information associated with a domain without modifying, deleting, or executing actions. It is a simple read/query operation. Severity is low because email discovery APIs are widely used for legitimate business purposes (lead generation, research) and misuse presents limited immediate risk compared to write, execute, or destructive operations.
From the tool's definition The tool 'prospeo_find_domain_emails' performs a lookup query to 'find email addresses associated with a domain.' The description and name indicate data retrieval without modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
Find email addresses associated with a domain. It is categorised as a Read tool in the Prospeo MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Prospeo MCP Server MCP server in PolicyLayer and add a rule for prospeo_find_domain_emails: 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 Prospeo MCP Server. Nothing to install.
prospeo_find_domain_emails 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 prospeo_find_domain_emails 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 prospeo_find_domain_emails. 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.
prospeo_find_domain_emails is provided by the Prospeo MCP Server MCP server (meerkats-ai/prospeo-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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