AI agents call batch_find_articles to retrieve information from e-Gov Law MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to retrieve or query legal article data in batch form, consistent with the server's primary function of intelligent search and retrieval. No modification, deletion, or execution capabilities are evident. The empty description and naming convention suggest this performs batch lookup similar to 'find_law_article', making it a Read operation.
From the tool's definition Tool name 'batch_find_articles' and server context 'retrieval of Japanese legal statutes' indicate a read operation. Sibling tools include 'find_law_article', 'get_law_content', 'search_laws', all clearly read-only operations.
Risk signalsBulk/mass operation — affects multiple targets
Documented attack patterns abuse exactly the kind of access batch_find_articles gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and e-Gov Law MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for batch_find_articles:
{
"version": "1",
"default": "deny",
"tools": {
"batch_find_articles": {}
}
}batch_find_articles is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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batch_find_articles. It is categorised as a Read tool in the e-Gov Law MCP Server MCP Server, which means it retrieves data without modifying state.
Register the e-Gov Law MCP Server MCP server in PolicyLayer and add a rule for batch_find_articles: 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 e-Gov Law MCP Server. Nothing to install.
batch_find_articles 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 batch_find_articles 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 batch_find_articles. 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.
batch_find_articles is provided by the e-Gov Law MCP Server MCP server (ryoooo/e-gov-law-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from e-Gov Law MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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8 e-Gov Law MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.