@openguardrails/moltguard/gateway/handlers/models.js

AI agent security plugin for OpenClaw: prompt injection detection, PII sanitization, and monitoring dashboard

import { findDefaultBackend } from "../config.js";
export async function handleModelsRequest(res, config) {
    try {
        // Find an OpenAI-compatible backend for models listing
        const resolved = findDefaultBackend("openai", config);
        if (!resolved) {
            res.writeHead(500, { "Content-Type": "application/json" });
            res.end(JSON.stringify({ error: "No OpenAI-compatible backend configured" }));
            return;
        }
        const { backend } = resolved;
        const modelsUrl = `${backend.baseUrl}/v1/models`;
        const headers = {
            "Authorization": `Bearer ${backend.apiKey}`,
        };
        if (backend.referer) {
            headers["HTTP-Referer"] = backend.referer;
        }
        if (backend.title) {
            headers["X-Title"] = backend.title;
        }
        const response = await fetch(modelsUrl, { headers });
        const body = await response.text();
        res.writeHead(response.status, { "Content-Type": "application/json" });
        res.end(body);
    }
    catch (error) {
        console.error("[ai-security-gateway] Models request error:", error);
        res.writeHead(500, { "Content-Type": "application/json" });
        res.end(JSON.stringify({
            error: "Internal gateway error",
            message: error instanceof Error ? error.message : String(error),
        }));
    }
}
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