Files
hermes-agent/plugins/web/searxng/provider.py
T

72 lines
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Python

"""SearXNG search via a user-hosted instance (``/search?format=json``).
Search-only — SearXNG aggregates upstream engines but does not fetch URLs.
Env: ``SEARXNG_URL=http://localhost:8080``.
"""
from __future__ import annotations
import logging
from typing import Any, Dict
from plugins.web._common import BaseWebSearchProvider, http_get_json, provider_env, search_fail, search_ok
logger = logging.getLogger(__name__)
class SearXNGWebSearchProvider(BaseWebSearchProvider):
"""Search via a user-hosted SearXNG instance."""
NAME = "searxng"
DISPLAY_NAME = "SearXNG"
KEY_ENV = "SEARXNG_URL"
def search(self, query: str, limit: int = 5) -> Dict[str, Any]:
base_url = provider_env("SEARXNG_URL").rstrip("/")
if not base_url:
return search_fail("SEARXNG_URL is not set")
data, failure = http_get_json(
"SearXNG",
f"{base_url}/search",
params={"q": query, "format": "json", "pageno": 1},
headers={"Accept": "application/json"},
timeout=15,
logger=logger,
reach_target=f"SearXNG at {base_url}",
)
if failure is not None:
return failure
raw_results = data.get("results", [])
# SearXNG may return a score field; sort descending and cap to limit.
sorted_results = sorted(raw_results, key=lambda r: float(r.get("score", 0)), reverse=True)[:limit]
web_results = [
{
"title": str(r.get("title", "")),
"url": str(r.get("url", "")),
"description": str(r.get("content", "")),
"position": i + 1,
}
for i, r in enumerate(sorted_results)
]
logger.info(
"SearXNG search '%s': %d results (from %d raw, limit %d)",
query, len(web_results), len(raw_results), limit,
)
return search_ok(web_results)
def get_setup_schema(self) -> Dict[str, Any]:
return {
"name": "SearXNG",
"badge": "free · self-hosted",
"tag": "Free, privacy-respecting metasearch. Point SEARXNG_URL at your instance.",
"env_vars": [
{
"key": "SEARXNG_URL",
"prompt": "SearXNG instance URL (e.g. http://localhost:8080)",
"url": "https://searx.space/",
},
],
}