学术研究搜索API
通过一个端点查询arXiv、PubMed、bioRxiv和medRxiv上的同行评议论文与预印本。预先成型的JSON输出,可直接用于LLM工具调用、引用提取和科学文献RAG。
API Integration Guide
Learn how to integrate this API into your applications with code examples and detailed documentation.
/api/search/academicBase URL
https://www.apipick.comFull Endpoint
https://www.apipick.com/api/search/academicqueryNatural-language search query
max_num_results1–5, default 5
relevance_threshold0.0–1.0 quality filter
country_codeISO country code (e.g. US, GB)
start_dateISO date YYYY-MM-DD
end_dateISO date YYYY-MM-DD
cURL Request
curl -X POST "https://www.apipick.com/api/search/academic" \
-H "Content-Type: application/json" \
-H "x-api-key: YOUR_API_KEY" \
-d '{
"query": "Latest breakthroughs in CRISPR gene editing",
"max_num_results": 5,
"country_code": "US",
"start_date": "2026-01-01"
}'YOUR_API_KEY with your actual API keyJSON Response
{
"query": "Latest breakthroughs in CRISPR gene editing",
"results": [
{
"title": "Example result",
"url": "https://example.com/article",
"snippet": "Short excerpt of the page content…",
"source_type": "web",
"published_at": "2026-04-15",
"score": 0.92
}
],
"result_count": 1,
"credits_used": 5,
"remaining_credits": 99
}✓Best Practices
- • Always include x-api-key header
- • Always handle errors gracefully
- • Validate input data before sending
- • Use HTTPS for secure communication
- • Cache responses when appropriate
ℹResponse Headers
- • Content-Type: application/json
- • x-api-key: Required for authentication
- • Status codes: 200 (success), 400 (error), 401 (unauthorized)
- • No rate limiting applied
Rate Limits
Request Rate
60req / min
Per API key, per endpoint. Sliding 60-second window.
Concurrency
3concurrent
Max simultaneous in-flight requests per API key.
Response Headers
429 Too Many Requests
HTTP/1.1 429 Too Many Requests
Retry-After: 12
X-RateLimit-Limit: 60
X-RateLimit-Remaining: 0
X-RateLimit-Reset: 12
{
"error": "rate_limit_exceeded",
"message": "Rate limit exceeded: 60 requests/minute per API key. Retry after 12s.",
"retry_after": 12
}常见问题
覆盖了哪些来源?
arXiv(计算机、数学、物理等)、PubMed(生物医学)、bioRxiv(生物学预印本)和medRxiv(医学预印本)。一次调用并行查询全部四者。
为什么比其他垂直搜索API便宜?
开放访问的学术索引(arXiv、PubMed、bioRxiv、medRxiv)相对于专有的金融或法律数据集查询成本较低。积分价格反映了这一点。
可以限制日期范围吗?
可以。传入 start_date 和 end_date,格式为 YYYY-MM-DD,按发表日期过滤。
会返回论文全文吗?
不会 — 结果包含标题、摘要式片段、源URL和相关性评分。要获取任意论文全文,请对源URL调用 POST /api/extract。
有OpenAI / Claude的工具Schema吗?
GET /api/search/academic/tool-schema 返回可直接粘贴的OpenAI函数与Claude工具使用定义。