get_law_versions
AI agents call get_law_versions to retrieve information from Taiwan Legislative Yuan MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool follows the naming convention of read-only accessor functions ('get_*') on this legislative data server. It retrieves historical or alternative versions of laws, which is a non-destructive query operation with no side effects. The server's primary purpose is to provide access to Taiwan's Legislative Yuan public data.
From the tool's definition Tool name 'get_law_versions' indicates retrieval of law version data. No description provided, but pattern matches sibling tools (get_bill, get_committee, get_gazette) which are all read-only retrieval operations from the Legislative Yuan API.
Attacks that exploit this kind of access
get_law_versions. It is categorised as a Read tool in the Taiwan Legislative Yuan MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Taiwan Legislative Yuan MCP Server MCP server in PolicyLayer and add a rule for get_law_versions: 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 Taiwan Legislative Yuan MCP Server. Nothing to install.
get_law_versions 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 get_law_versions 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 get_law_versions. 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.
get_law_versions is provided by the Taiwan Legislative Yuan MCP Server MCP server (narumiruna/ly-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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