get_lei_relationships

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

Fetch Level 2 corporate hierarchy for an LEI: direct parent, ultimate parent, and direct children. Use to map ownership trees across multinational groups.

Parameters

NameTypeRequiredDescription
leistringyes20-character LEI code

Example call

Arguments

{
  "lei": "5493001KJTIIGC8Y1R12"
}

curl

curl -X POST https://gateway.pipeworx.io/gleif/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_lei_relationships","arguments":{"lei":"5493001KJTIIGC8Y1R12"}}}'

TypeScript (@pipeworx/sdk)

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

const result = await pipeworx.call('get_lei_relationships', {
  "lei": "5493001KJTIIGC8Y1R12"
});

Response shape

Always returns: lei, direct_parent, ultimate_parent, direct_children

FieldTypeDescription
leistringThe LEI code for which relationships are retrieved
direct_parentobject | nullDirect parent company record, if exists
ultimate_parentobject | nullUltimate parent company record, if exists
direct_childrenarrayDirect child company records
Full JSON Schema
{
  "type": "object",
  "properties": {
    "lei": {
      "type": "string",
      "description": "The LEI code for which relationships are retrieved"
    },
    "direct_parent": {
      "type": [
        "object",
        "null"
      ],
      "description": "Direct parent company record, if exists",
      "properties": {
        "lei": {
          "type": "string",
          "description": "20-character LEI code"
        },
        "legal_name": {
          "type": [
            "string",
            "null"
          ],
          "description": "Official legal entity name"
        },
        "other_names": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Alternative names"
        },
        "jurisdiction": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO jurisdiction code"
        },
        "category": {
          "type": [
            "string",
            "null"
          ],
          "description": "Entity category"
        },
        "legal_form": {
          "type": [
            "string",
            "null"
          ],
          "description": "Legal form ID or description"
        },
        "entity_status": {
          "type": [
            "string",
            "null"
          ],
          "description": "Entity status"
        },
        "registration_status": {
          "type": [
            "string",
            "null"
          ],
          "description": "Registration status"
        },
        "initial_registration": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of initial registration"
        },
        "last_update": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of last update"
        },
        "next_renewal": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of next renewal"
        },
        "managing_lou": {
          "type": [
            "string",
            "null"
          ],
          "description": "Managing Local Operating Unit"
        },
        "legal_address": {
          "type": [
            "object",
            "null"
          ],
          "description": "Legal address"
        },
        "headquarters_address": {
          "type": [
            "object",
            "null"
          ],
          "description": "Headquarters address"
        },
        "bic": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Bank Identifier Codes"
        },
        "isins": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "ISIN codes"
        },
        "gleif_url": {
          "type": "string",
          "description": "Direct link to GLEIF record"
        }
      }
    },
    "ultimate_parent": {
      "type": [
        "object",
        "null"
      ],
      "description": "Ultimate parent company record, if exists",
      "properties": {
        "lei": {
          "type": "string",
          "description": "20-character LEI code"
        },
        "legal_name": {
          "type": [
            "string",
            "null"
          ],
          "description": "Official legal entity name"
        },
        "other_names": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Alternative names"
        },
        "jurisdiction": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO jurisdiction code"
        },
        "category": {
          "type": [
            "string",
            "null"
          ],
          "description": "Entity category"
        },
        "legal_form": {
          "type": [
            "string",
            "null"
          ],
          "description": "Legal form ID or description"
        },
        "entity_status": {
          "type": [
            "string",
            "null"
          ],
          "description": "Entity status"
        },
        "registration_status": {
          "type": [
            "string",
            "null"
          ],
          "description": "Registration status"
        },
        "initial_registration": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of initial registration"
        },
        "last_update": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of last update"
        },
        "next_renewal": {
          "type": [
            "string",
            "null"
          ],
          "description": "ISO date of next renewal"
        },
        "managing_lou": {
          "type": [
            "string",
            "null"
          ],
          "description": "Managing Local Operating Unit"
        },
        "legal_address": {
          "type": [
            "object",
            "null"
          ],
          "description": "Legal address"
        },
        "headquarters_address": {
          "type": [
            "object",
            "null"
          ],
          "description": "Headquarters address"
        },
        "bic": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Bank Identifier Codes"
        },
        "isins": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "ISIN codes"
        },
        "gleif_url": {
          "type": "string",
          "description": "Direct link to GLEIF record"
        }
      }
    },
    "direct_children": {
      "type": "array",
      "description": "Direct child company records",
      "items": {
        "type": "object",
        "properties": {
          "lei": {
            "type": "string",
            "description": "20-character LEI code"
          },
          "legal_name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Official legal entity name"
          },
          "other_names": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Alternative names"
          },
          "jurisdiction": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO jurisdiction code"
          },
          "category": {
            "type": [
              "string",
              "null"
            ],
            "description": "Entity category"
          },
          "legal_form": {
            "type": [
              "string",
              "null"
            ],
            "description": "Legal form ID or description"
          },
          "entity_status": {
            "type": [
              "string",
              "null"
            ],
            "description": "Entity status"
          },
          "registration_status": {
            "type": [
              "string",
              "null"
            ],
            "description": "Registration status"
          },
          "initial_registration": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO date of initial registration"
          },
          "last_update": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO date of last update"
          },
          "next_renewal": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO date of next renewal"
          },
          "managing_lou": {
            "type": [
              "string",
              "null"
            ],
            "description": "Managing Local Operating Unit"
          },
          "legal_address": {
            "type": [
              "object",
              "null"
            ],
            "description": "Legal address"
          },
          "headquarters_address": {
            "type": [
              "object",
              "null"
            ],
            "description": "Headquarters address"
          },
          "bic": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Bank Identifier Codes"
          },
          "isins": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "ISIN codes"
          },
          "gleif_url": {
            "type": "string",
            "description": "Direct link to GLEIF record"
          }
        }
      }
    }
  },
  "required": [
    "lei",
    "direct_parent",
    "ultimate_parent",
    "direct_children"
  ]
}

Connect

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

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

See Getting Started for client-specific install steps.

Regenerated from source · build June 27, 2026