AI agents call list_apostolic_fathers_books_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 is a straightforward data retrieval function that lists available books from apostolic fathers literature. It has no side effects, does not execute code, and does not modify or delete data. The blast radius of misuse is minimal—an agent could only retrieve informational content about religious texts. Classification as Read is appropriate with high confidence.
From the tool's definition Tool name 'list_apostolic_fathers_books_tool' and description '列出所有使徒教父文獻書卷' (list all apostolic fathers document books) indicate a read-only operation that retrieves and enumerates available resources without modifying, executing, or deleting anything.
Documented attack patterns abuse exactly the kind of access list_apostolic_fathers_books_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 list_apostolic_fathers_books_tool:
{
"version": "1",
"default": "deny",
"tools": {
"list_apostolic_fathers_books_tool": {}
}
}list_apostolic_fathers_books_tool is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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列出所有使徒教父文獻書卷。. 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 list_apostolic_fathers_books_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.
list_apostolic_fathers_books_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 list_apostolic_fathers_books_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 list_apostolic_fathers_books_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.
list_apostolic_fathers_books_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.
Free to start. No card required.
56 FHL Bible MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.