xrefs

Pack: ensembl · Endpoint: https://gateway.pipeworx.io/ensembl/mcp

External cross-references for a gene symbol.

Parameters

NameTypeRequiredDescription
speciesstringyes
symbolstringyes

Example call

curl -X POST https://gateway.pipeworx.io/ensembl/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"xrefs","arguments":{}}}'

Response shape

Full JSON Schema
{
  "type": "array",
  "description": "External cross-references for a gene symbol",
  "items": {
    "type": "object",
    "properties": {
      "dbname": {
        "type": "string",
        "description": "Database name (UniProtKB, NCBI, etc)"
      },
      "display_id": {
        "type": "string",
        "description": "External identifier"
      },
      "primary_id": {
        "type": "string",
        "description": "Primary external ID"
      },
      "xref_id": {
        "type": "integer",
        "description": "Xref database ID"
      },
      "description": {
        "type": "string",
        "description": "Cross-reference description"
      }
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "ensembl": {
      "url": "https://gateway.pipeworx.io/ensembl/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 21, 2026