AI agents call get_settings_info to retrieve information from Code Index without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves project settings information without creating, modifying, deleting, or executing anything. It is a simple query operation that returns existing configuration data. The minimal blast radius from misuse (an AI agent might read settings they shouldn't access, but cannot change system state) justifies low severity.
From the tool's definition Tool name 'get_settings_info' and description 'Get information about the project settings' clearly indicate data retrieval with no modification or execution. The verb 'get' and the informational nature (no side effects mentioned) confirm read-only behavior.
Documented attack patterns abuse exactly the kind of access get_settings_info gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Code Index, and nothing reaches the server without passing your rules. This is the rule we recommend for get_settings_info:
{
"version": "1",
"default": "deny",
"tools": {
"get_settings_info": {}
}
} get_settings_info is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get information about the project settings. It is categorised as a Read tool in the Code Index MCP Server, which means it retrieves data without modifying state.
Register the Code Index MCP server in PolicyLayer and add a rule for get_settings_info: 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 Code Index. Nothing to install.
get_settings_info 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_settings_info 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_settings_info. 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_settings_info is provided by the Code Index MCP server (johnhuang316/code-index-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Code Index, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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14 Code Index tools catalogued and risk-classified — across an index of 43,000+ MCP servers.