paper-search

Search academic papers across 20+ sources and download PDFs via CLI.

13|1|Updated Apr 14, 2026
One-click install
npx skills add https://github.com/debug-zhuweijian/ai-research-toolkit --skill paper-search-debug-zhuweijian
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: paper-search
Source: https://github.com/debug-zhuweijian/ai-research-toolkit/tree/main/modules/01-discovery/skills/paper-search
Command: npx skills add https://github.com/debug-zhuweijian/ai-research-toolkit --skill paper-search-debug-zhuweijian

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Researchers often struggle to locate and access relevant academic papers across many sources, wasting time switching platforms and manually collecting results.

Core Features & Use Cases

  • Search across 20+ data sources and filter by year
  • Download PDFs and extract readable text for offline reading
  • Read papers via a unified CLI workflow, enabling rapid literature reviews
  • Use Case: When compiling a literature survey, quickly locate relevant papers across arXiv, PubMed, Crossref, and others, download them, and extract key passages for notes.

Quick Start

Use paper-search to locate and fetch the top relevant papers for a given query across multiple sources.

Frequently Asked Questions about paper-search

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I search academic papers across multiple databases like arXiv and PubMed at once?

To search academic papers across multiple databases, this tool queries 20+ sources like arXiv, PubMed, and Crossref simultaneously through a unified CLI. It returns JSON formatted search results, allowing you to quickly compile literature surveys without manually switching platforms.

Can I download PDFs and extract text from academic papers for offline reading?

Yes, you can download PDFs and extract readable text from academic papers for offline reading. The tool automates retrieval from sources like arXiv and PubMed, outputting JSON results for downloads while enabling a unified CLI workflow for rapid literature reviews.

How do I filter academic paper search results by publication year?

You filter academic paper search results by publication year by applying year filters during the CLI search query. The tool searches across 20+ data sources including Crossref and PubMed, returning filtered JSON results for your research workflow.

Do I need API keys to run multisource searches for research papers?

You do not strictly need API keys to run multisource searches, as the tool supports a deterministic CLI invocation via uv run with a paper-search MCP path. However, providing optional API keys can expand access to specific data sources and enhance search results.

What is the best way to automate a literature review workflow for academic papers?

The best way to automate a literature review workflow is using a unified CLI to discover, retrieve, and access academic papers from 20+ sources. This approach outputs JSON for search and download results, enabling rapid extraction of key passages for notes.

Are there limitations when extracting text from downloaded PDFs via a command line interface?

When extracting text from downloaded PDFs via the command line interface, limitations depend on the source's access restrictions and the optional API keys provided. The tool automates text extraction for offline reading, but complex PDF layouts may affect readability.