# GenomicsAPIs.com > Discover APIs for genomes, genes, variants, annotations, reference sequences, population data and bioinformatics workflows. ## Machine-readable resources - ARD manifest: https://genomicsapis.com/.well-known/ard.json - Structured catalog: https://genomicsapis.com/api/catalog.json ## Representative tasks - Find APIs for genome and gene annotation - Find APIs for genetic variants and population frequencies - Find public bioinformatics APIs for sequences and reference genomes - Find genomics APIs for research pipelines and computational biology ## Curated API index - EBI Proteins API — EMBL-EBI: REST service for protein and variation data connected to UniProt and genomic resources. - Ensembl REST API — EMBL-EBI / Ensembl: REST endpoints for genomic data including genes, variants, comparative genomics and sequence retrieval. - GA4GH APIs — Global Alliance for Genomics and Health: Open standards and APIs for interoperable genomic and health data exchange. - gnomAD API — Broad Institute: Programmatic interfaces for population genomic variation and allele-frequency data. - Illumina Connected Analytics APIs — Illumina: Platform APIs for genomic data and analysis workflows in Illumina Connected Analytics. - NCBI E-utilities — NCBI: Public APIs for searching and retrieving records across NCBI databases including nucleotide, gene and sequence resources. - Terra APIs — Broad Institute / Verily: APIs supporting cloud-native biomedical data, workspaces and computational workflows. - UCSC Genome Browser API — UCSC Genomics Institute: REST API for genomic tracks, sequence, chromosome data and Genome Browser resources. Source: Official provider documentation; curated 2026-09-17. Semantic domain: genomicsapis.com