AI agents call emails_and_contacts to retrieve information from Outscraper 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 email addresses and contact information from external sources, which is a data retrieval operation with no side effects or ability to modify, delete, or execute code. Despite empty description (lowering confidence slightly), the name and server context clearly indicate Read category.
From the tool's definition Tool name 'emails_and_contacts' indicates retrieval of contact information; server description states it 'enables AI assistants to perform comprehensive web scraping tasks including contact information retrieval'; tool description is empty but context shows…
Documented attack patterns abuse exactly the kind of access emails_and_contacts gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Outscraper MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for emails_and_contacts:
{
"version": "1",
"default": "deny",
"tools": {
"emails_and_contacts": {}
}
}emails_and_contacts 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.
emails_and_contacts. It is categorised as a Read tool in the Outscraper MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Outscraper MCP Server MCP server in PolicyLayer and add a rule for emails_and_contacts: 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 Outscraper MCP Server. Nothing to install.
emails_and_contacts 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 emails_and_contacts 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 emails_and_contacts. 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.
emails_and_contacts is provided by the Outscraper MCP Server MCP server (outscraper/outscraper-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Outscraper 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.
28 Outscraper MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.