Cortexa research tool·genomics·eva

EVA Get Variants By Region

Get genetic variants from the European Variation Archive (EVA) within a specific genomic region. Returns all known variants in the specified chromosomal coordinate range, including SNVs, indels, and structural variants with allele frequencies from multiple studies. Useful for scanning variant hotspots or checking variants in regulatory regions. The endpoint URL uses 'chromosome:start-end' format.

Livelast probed 2026-05-01 01:00Z· 3143msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 3143ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "limit": {
      "default": 20,
      "description": "Maximum number of variants to return",
      "type": "integer"
    },
    "region": {
      "description": "Genomic region in 'chr:start-end' format (e.g., '17:41200000-41210000', '7:140753300-140753400', '19:44905700-44910000')",
      "type": "string"
    },
    "species": {
      "default": "hsapiens_grch38",
      "description": "Species and assembly (e.g., 'hsapiens_grch38', 'hsapiens_grch37')",
      "type": "string"
    }
  },
  "required": [
    "region"
  ],
  "type": "object"
}

Examples (1)

Default EVA Get Variants By Region call

public-safeinput

{
  "limit": 3,
  "region": ""
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_EVA_get_variants_by_region
Tool name: EVA_get_variants_by_region
Added: 2026-05-01 00:58Z
Tags: tooluniverse

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