gwas-database

Query the NHGRI-EBI GWAS Catalog REST API for SNP-trait associations.

557|98|Updated Nov 7, 2025
One-click install
npx skills add https://github.com/jimmc414/Kosmos --skill gwas-database-jimmc414
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gwas-database
Source: https://github.com/jimmc414/Kosmos/tree/main/kosmos-claude-scientific-skills/scientific-skills/gwas-database
Command: npx skills add https://github.com/jimmc414/Kosmos --skill gwas-database-jimmc414

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides access to the NHGRI-EBI GWAS Catalog, enabling users to query and retrieve information about genetic variants and their associations with diseases and traits, facilitating genetic epidemiology research.

Core Features & Use Cases

  • SNP-Trait Association Lookup: Find SNPs associated with specific diseases or traits.
  • Variant Information Retrieval: Get details for a given rs ID, including associated traits and p-values.
  • Gene-Based Searches: Discover variants located in or near specific genes.
  • Use Case: A researcher wants to identify all known genetic variants associated with Type 2 Diabetes and retrieve their p-values and effect sizes to build a polygenic risk score.

Quick Start

Use the gwas-database skill to find all SNP-trait associations for the trait 'type 2 diabetes'.

Frequently Asked Questions about gwas-database

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

FAQPage Schema
How do I find SNPs associated with a specific disease or trait in the GWAS Catalog?

To find SNP-trait associations, query the GWAS Catalog by specifying the disease or trait name. The skill retrieves matching genetic variants along with their p-values, effect sizes, and study metadata for genetic epidemiology research.

Can I search for genetic variants by gene name or chromosomal region?

Yes, you can search for genetic variants by gene name or chromosomal region. The skill queries the NHGRI-EBI GWAS Catalog REST API to locate variants in or near specific genes and retrieves their associated traits and summary statistics.

What is the best way to retrieve p-values and effect sizes for a specific rs ID?

The best way to retrieve p-values and effect sizes for a specific rs ID is to query the GWAS Catalog using the variant ID. This returns detailed variant information including associated traits and statistical significance data.

How do I get study metadata and summary statistics for polygenic risk score development?

To develop polygenic risk scores, query the GWAS Catalog for your target trait to retrieve SNP-trait associations, study metadata, and summary statistics. This data provides the variant effect sizes needed for risk score calculation.

Does the gwas-database skill require any external dependencies or setup?

No external dependencies are required. The skill operates independently by querying the NHGRI-EBI GWAS Catalog REST API directly, though it can integrate with external genomic databases for more comprehensive analysis when needed.

Can I use this skill to search GWAS data by chromosomal location instead of trait name?

Yes, the skill supports searching by chromosomal region in addition to variant ID, disease or trait name, and gene. This allows targeted retrieval of SNP-trait associations within specific genomic intervals.