AI agents call get_commentary_tool to retrieve information from FHL Bible MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves commentary data associated with Bible verses. It performs a read-only operation on a religious reference database without creating, modifying, executing code, or deleting anything. The function is purely informational lookup, consistent with the Read category for retrieval tools.
From the tool's definition Tool name 'get_commentary_tool' and description '取得經文的註釋' (get/retrieve Bible verse commentary) indicate data retrieval with no modification or execution capabilities. The description uses '取得' (get/retrieve), a query verb.
Documented attack patterns abuse exactly the kind of access get_commentary_tool gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and FHL Bible MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_commentary_tool:
{
"version": "1",
"default": "deny",
"tools": {
"get_commentary_tool": {}
}
}get_commentary_tool is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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取得經文的註釋。. It is categorised as a Read tool in the FHL Bible MCP Server MCP Server, which means it retrieves data without modifying state.
Register the FHL Bible MCP Server MCP server in PolicyLayer and add a rule for get_commentary_tool: 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 FHL Bible MCP Server. Nothing to install.
get_commentary_tool 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_commentary_tool 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_commentary_tool. 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_commentary_tool is provided by the FHL Bible MCP Server MCP server (ytssamuel/fhl-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from FHL Bible 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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56 FHL Bible MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.