AI agents call translate_error to retrieve information from Web Search MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
With no description provided, confidence is moderately reduced. However, 'translate' typically implies parsing/converting existing data (read operation) rather than creating, executing, or destroying. The Web Search server context supports this as a diagnostic tool. Classified as Read due to likely retrieval of error information without side effects, though the empty description prevents higher confidence.
From the tool's definition Tool name 'translate_error' with empty description suggests it retrieves or interprets error information rather than modifying or executing operations. The name pattern fits informational/diagnostic use cases common in the Web Search MCP context.
Documented attack patterns abuse exactly the kind of access translate_error gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Web Search MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for translate_error:
{
"version": "1",
"default": "deny",
"tools": {
"translate_error": {}
}
}translate_error is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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translate_error. It is categorised as a Read tool in the Web Search MCP MCP Server, which means it retrieves data without modifying state.
Register the Web Search MCP server in PolicyLayer and add a rule for translate_error: 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 Web Search MCP. Nothing to install.
translate_error 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 translate_error 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 translate_error. 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.
translate_error is provided by the Web Search MCP server (sydasif/web-search-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Web Search MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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15 Web Search MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.