Files
Agent-Reach/agent_reach/channels/exa_search.py
T
Panniantong 5c62a21f32 rename: Agent Eyes → Agent Reach
全局重命名:
- 包名: agent_eyes → agent_reach
- CLI: agent-eyes → agent-reach
- 类名: AgentEyes → AgentReach
- 显示名: Agent Eyes → Agent Reach
- GitHub: Panniantong/agent-eyes → Panniantong/Agent-Reach

所有 36 个测试通过,CLI/doctor/read/search 全部正常。
2026-02-24 10:25:46 +01:00

70 lines
2.1 KiB
Python

# -*- coding: utf-8 -*-
"""Exa semantic search — the search backbone for Agent Reach.
Backend: Exa API (https://exa.ai) — free 1000 searches/month
Swap to: Tavily, SerpAPI, or any search API
"""
import os
import requests
from .base import Channel, SearchResult
from typing import List
class ExaSearchChannel(Channel):
name = "exa_search"
description = "全网语义搜索(同时支持 Reddit/Twitter 搜索)"
backends = ["Exa API"]
requires_config = ["exa_api_key"]
tier = 1
API_URL = "https://api.exa.ai/search"
def can_handle(self, url: str) -> bool:
return False # Search-only channel, doesn't read URLs
async def read(self, url: str, config=None) -> None:
raise NotImplementedError("Exa is a search engine, not a reader")
def _get_key(self, config=None) -> str:
if config:
key = config.get("exa_api_key")
if key:
return key
key = os.environ.get("EXA_API_KEY")
if key:
return key
raise ValueError(
"Exa API key not configured.\n"
"Get a free key at https://exa.ai (1000 searches/month free)\n"
"Then run: agent-reach setup"
)
async def search(self, query: str, config=None, **kwargs) -> List[SearchResult]:
api_key = self._get_key(config)
limit = kwargs.get("limit", 5)
resp = requests.post(
self.API_URL,
headers={"Content-Type": "application/json", "x-api-key": api_key},
json={
"query": query,
"numResults": min(limit, 10),
"type": "auto",
"contents": {"text": {"maxCharacters": 500}},
},
timeout=15,
)
resp.raise_for_status()
results = []
for item in resp.json().get("results", []):
results.append(SearchResult(
title=item.get("title", ""),
url=item.get("url", ""),
snippet=item.get("text", ""),
date=item.get("publishedDate", ""),
score=item.get("score", 0),
))
return results