搜索API · 学术

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。

5 积分 / 调用60 次/分钟POST /api/search/academic

实时试用学术搜索

输入您的API密钥,对生产端点发起一次真实查询。

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API Integration Guide

Learn how to integrate this API into your applications with code examples and detailed documentation.

API Overview
对arXiv、PubMed、bioRxiv和medRxiv的语义搜索。返回排序后的标题、摘要和可供LLM使用的源URL。
POST
/api/search/academic

Base URL

https://www.apipick.com

Full Endpoint

https://www.apipick.com/api/search/academic
Parameters
Required and optional parameters for this API
query
required
string

Natural-language search query

max_num_results
optional
integer

1–5, default 5

relevance_threshold
optional
number

0.0–1.0 quality filter

country_code
optional
string

ISO country code (e.g. US, GB)

start_date
optional
string

ISO date YYYY-MM-DD

end_date
optional
string

ISO date YYYY-MM-DD

Code Examples
Copy and paste these examples to quickly integrate the API into your application

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"
}'
Replace YOUR_API_KEY with your actual API key
Response Example
Example response from the API

JSON 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
}
Integration Tips

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

Response 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

X-RateLimit-LimitMaximum requests allowed per minute
X-RateLimit-RemainingRequests remaining in the current window
X-RateLimit-ResetSeconds until the current window resets
Retry-AfterSeconds to wait before retrying (only on 429)

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_dateend_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。