AI agents call list_bible_versions 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 performs a straightforward data retrieval operation with no side effects. It queries a resource catalogue to return available options to the user. There is no creation, modification, deletion, code execution, or financial transaction involved. The operation is read-only and has minimal blast radius if misused by an AI agent.
From the tool's definition Tool name 'list_bible_versions' and description '列出所有可用的聖經版本' (list all available Bible versions) indicate a retrieval operation that queries and returns a list of available Bible versions without modifying or executing any operations.
Documented attack patterns abuse exactly the kind of access list_bible_versions 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_bible_versions:
{
"version": "1",
"default": "deny",
"tools": {
"list_bible_versions": {}
}
}list_bible_versions is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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列出所有可用的聖經版本。. 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_bible_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 FHL Bible MCP Server. Nothing to install.
list_bible_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 list_bible_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 list_bible_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.
list_bible_versions 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.