AI agents call phones_enricher 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.
Based on the tool name and server purpose, this appears to be a data retrieval/enrichment tool that queries and enhances phone number information, characteristic of Read operations. However, confidence is moderate (0.7) because the description is empty, preventing full certainty.
From the tool's definition Tool name 'phones_enricher' suggests retrieval and enhancement of phone number data. The server context describes 'data extraction services' and 'contact information retrieval' as core functions.
Documented attack patterns abuse exactly the kind of access phones_enricher 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 phones_enricher:
{
"version": "1",
"default": "deny",
"tools": {
"phones_enricher": {}
}
}phones_enricher is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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phones_enricher. 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 phones_enricher: 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.
phones_enricher 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 phones_enricher 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 phones_enricher. 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.
phones_enricher 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.