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pubmed-database

Query PubMed via NCBI E-utilities and retrieve results in XML or JSON.

6|Updated Dec 30, 2025
Search Tags:#api#pubmed#literature#mesh#systematic-review#eutilities
One-click install
npx skills add https://github.com/pur3v4d3r/pur3-pkb-codebase --skill pubmed-database-pur3v4d3r
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pubmed-database
Source: https://github.com/pur3v4d3r/pur3-pkb-codebase/tree/main/.claude/skills/__scientific-skills/pubmed-database
Command: npx skills add https://github.com/pur3v4d3r/pur3-pkb-codebase --skill pubmed-database-pur3v4d3r

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

PubMed search and data retrieval can be slow and error-prone when done manually. This skill enables programmatic access to PubMed data via the NCBI E-utilities API, enabling reproducible searches and automated data extraction.

Core Features & Use Cases

  • Advanced Search Construction: Build complex queries using Boolean operators, field tags, and MeSH terms.
  • Programmatic Data Retrieval: Retrieve PMIDs, summaries, and metadata in XML/JSON for downstream processing.
  • Use Case: Systematic reviews or literature monitoring pipelines that require reproducible search strategies and bulk data downloads.

Quick Start

Query PubMed with a basic term such as 'cancer AND 2024[dp]' using ESearch and retrieve summaries with ESummary.

Frequently Asked Questions about pubmed-database

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

FAQPage Schema
How do I automate PubMed literature search for a systematic review?▼

Automate PubMed literature search by programmatically building complex queries with Boolean operators and MeSH terms via the NCBI E-utilities API. This enables reproducible search strategies and bulk data downloads for systematic reviews.

Can I retrieve PubMed metadata in JSON format using E-utilities?▼

Yes, retrieve PubMed metadata in JSON or XML formats using the ESummary endpoint. Programmatic data retrieval returns PMIDs, summaries, and metadata suitable for downstream processing in automated pipelines.

How do I use MeSH terms to build advanced PubMed queries programmatically?▼

Build advanced PubMed queries by combining MeSH terms with Boolean operators and field tags. The E-utilities API supports complex search construction for precise, reproducible literature filtering and automated monitoring.

Do I need an API key to use NCBI E-utilities for batch PubMed downloads?▼

An NCBI API key is required to handle rate limits when performing batch PubMed downloads. The skill manages API keys to ensure reliable paging and bulk retrieval of records via E-utilities endpoints.

What is the best way to monitor PubMed literature automatically via API?▼

The best way to monitor PubMed literature is by automating ESearch queries with specific terms like 'cancer AND 2024[dp]'. This programmatic approach enables continuous literature monitoring and reproducible data extraction.

Are there limitations when paging through large PubMed result sets with E-utilities?▼

Paging through large PubMed result sets requires handling API rate limits with an API key. The skill supports paging and batch downloads, but network access to E-utilities endpoints is required for successful retrieval.

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