AI agents call fetch_emails to retrieve information from Noapi Google Search without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Despite the empty description lowering confidence, the verb 'fetch' combined with the server's architecture (read-focused operations using headless Chromium for querying public data) suggests this retrieves email information. No evidence of modification, deletion, or financial operations.
From the tool's definition Tool name 'fetch_emails' indicates retrieval of email data. No description provided, limiting certainty. Given server's primary purpose (Google search, feeds, transcriptions via headless browser) and sibling tools focused on data retrieval (archive_webpage,…
Documented attack patterns abuse exactly the kind of access fetch_emails gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Noapi Google Search, and nothing reaches the server without passing your rules. This is the rule we recommend for fetch_emails:
{
"version": "1",
"default": "deny",
"tools": {
"fetch_emails": {}
}
}fetch_emails is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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fetch_emails. It is categorised as a Read tool in the Noapi Google Search MCP Server, which means it retrieves data without modifying state.
Register the Noapi Google Search MCP server in PolicyLayer and add a rule for fetch_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 Noapi Google Search. Nothing to install.
fetch_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 fetch_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 fetch_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.
fetch_emails is provided by the Noapi Google Search MCP server (vincentkaufmann/noapi-google-search-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 38 Noapi Google Search tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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38 Noapi Google Search tools catalogued and risk-classified — across an index of 42,500+ MCP servers.