`term_children`

Pack: ebi-ols · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/term_children for the schema, then POST the same URL with its arguments for the data.

Direct children of a term.

Parameters

Name	Type	Required	Description
`ontology`	string	yes
`iri`	string	yes

Example call

Arguments

{
  "ontology": "go",
  "iri": "http://purl.obolibrary.org/obo/GO_0008150"
}

curl

curl -X POST https://gateway.pipeworx.io/ebi-ols/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"term_children","arguments":{"ontology":"go","iri":"http://purl.obolibrary.org/obo/GO_0008150"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('term_children', {
  "ontology": "go",
  "iri": "http://purl.obolibrary.org/obo/GO_0008150"
});

Response shape

Field	Type	Description
`_embedded`	object

Full JSON Schema

{
  "type": "object",
  "description": "Direct child terms of a given term",
  "properties": {
    "_embedded": {
      "type": "object",
      "properties": {
        "children": {
          "type": "array",
          "description": "Array of direct child terms",
          "items": {
            "type": "object",
            "description": "Child term with IRI and label"
          }
        }
      }
    }
  }
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

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

Connect to just the ebi-ols pack

{
  "mcpServers": {
    "ebi-ols": {
      "url": "https://gateway.pipeworx.io/ebi-ols/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

term_children