fix(web): honor Hermes config-aware SEARXNG_URL lookup

plugins/web/searxng/provider.py

@@ -31,6 +31,19 @@ from agent.web_search_provider import WebSearchProvider
 logger = logging.getLogger(__name__)
 
 
+def _searxng_url() -> str:
+    """Return SEARXNG_URL from Hermes config-aware env, falling back to process env."""
+    try:
+        from hermes_cli.config import get_env_value
+
+        val = get_env_value("SEARXNG_URL")
+    except Exception:
+        val = None
+    if val is None:
+        val = os.getenv("SEARXNG_URL", "")
+    return (val or "").strip()
+
+
 class SearXNGWebSearchProvider(WebSearchProvider):
     """Search via a user-hosted SearXNG instance."""
 
@@ -44,7 +57,7 @@ class SearXNGWebSearchProvider(WebSearchProvider):
 
     def is_available(self) -> bool:
         """Return True when ``SEARXNG_URL`` is set."""
-        return bool(os.getenv("SEARXNG_URL", "").strip())
+        return bool(_searxng_url())
 
     def supports_search(self) -> bool:
         return True
@@ -56,7 +69,7 @@ class SearXNGWebSearchProvider(WebSearchProvider):
         """Execute a search against the configured SearXNG instance."""
         import httpx
 
-        base_url = os.getenv("SEARXNG_URL", "").strip().rstrip("/")
+        base_url = _searxng_url().rstrip("/")
         if not base_url:
             return {"success": False, "error": "SEARXNG_URL is not set"}