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GLEIF API

GLEIF provides free public access to Legal Entity Identifier records, ownership relationships, identifier mappings, and related reference data.

What agents can do

Actions21

  • Export lei records

    Download up to 5,000 LEI records using the complete closed field-filter and sort surface as CSV, XLSX, JSON, or XML.

  • Get autocompletions

    Return prefix-based GLEIF search suggestions from the provider's data collection, defaulting absent top-level metadata and links to empty objects.

  • Get fund or branch relationship

    Get the complete relationship record linking an LEI to its fund manager, umbrella fund, master fund, or head office.

  • Get fuzzy completions

    Find approximate GLEIF search matches for misspelled or incomplete input.

  • Get lei issuer for record

    Get the complete LEI-issuer reference resource associated with a specified LEI record.

  • Get lei record

    Retrieve one LEI record with complete provider attributes, relationships, links, and Golden Copy metadata when its LEI is known.

  • Get parent information

    Get a direct or ultimate parent LEI plus complete relationship evidence, or the complete reporting exception when no parent is reported.

  • Get reference item

    Get one complete item from a selected GLEIF reference collection by its collection-specific identifier.

13 more
  • Get related lei record

    Follow a selected associated-entity, managing-LOU, fund, or head-office link and return the complete related LEI record.

  • List child entities

    List one page of complete direct or ultimate accounting-child LEI records.

  • List child relationships

    List one page of complete direct or ultimate accounting-child relationship records for an LEI.

  • List fund or branch entities

    List one page of complete managed-fund, sub-fund, feeder-fund, or international-branch LEI records.

  • List fund or branch relationships

    List one page of complete fund-management, sub-fund, feeder-fund, or international-branch relationship records.

  • List lei field modifications

    List one page of complete LEI, relationship, or reporting-exception field-history resources with optional type, XPath, and date filters.

  • List lei isins

    Return one page of complete GLEIF-ANNA ISIN mappings for an issuer LEI.

  • List lei issuer jurisdictions

    List one page of complete jurisdiction resources for which an LEI issuer is accredited.

  • List reference data

    List one complete JSON:API page from a selected GLEIF field, code, or issuer reference collection.

  • List registration agents

    List all GLEIF registration agents, optionally filtered by issuer LEI or registration-agent LEI.

  • List successor entities

    List one page of all successor LEI records for an entity.

  • Search lei records

    Search LEI records with closed, field-aware filters and sorting, returning one complete JSON:API page.

  • Get successor entity

    Deprecated compatibility lookup that returns only the first successor LEI.

How it connects

Nothing to connect: agents can use it straight away.

Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.