fourzerotwo-si

fourzerotwo-si Gleif API

Global LEI Register: Legal Entity Identifiers worldwide: lookup, name search, corporate parents and children, ISIN and BIC mapping.

Documentation GitHub OpenAPI

Operations 11

GET /v1/gleif/lookup Global LEI Register: LEI lookup #

GET /v1/gleif/search Global LEI Register: Search by legal name #

GET /v1/gleif/fuzzy Global LEI Register: Fuzzy name match #

GET /v1/gleif/autocomplete Global LEI Register: Autocomplete #

GET /v1/gleif/direct-parent Global LEI Register: Direct parent #

GET /v1/gleif/ultimate-parent Global LEI Register: Ultimate parent #

GET /v1/gleif/direct-children Global LEI Register: Direct children #

GET /v1/gleif/branches Global LEI Register: Branches #

GET /v1/gleif/by-isin Global LEI Register: LEI by ISIN #

GET /v1/gleif/by-bic Global LEI Register: LEI by BIC #

GET /v1/gleif/isins Global LEI Register: ISINs issued #

Specifications

⚙

OpenAPI

https://artifacts.apis.io/fourzerotwo-si/openapi/fourzerotwo-si-gleif-api-openapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Fourzerotwo Si Gleif API
  version: 1.1.0
  contact:
    url: https://fourzerotwo.si
  description: 'Operations tagged gleif across 2 of this provider''s published API definitions: openapi.json, fourzerotwo-si-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://fourzerotwo.si
tags:
- name: gleif
  description: 'Global LEI Register: Legal Entity Identifiers worldwide: lookup, name search, corporate parents and children, ISIN and BIC mapping.'
paths:
  /v1/gleif/lookup:
    get:
      operationId: gleif__lookup
      summary: 'Global LEI Register: LEI lookup'
      description: 'Legal name, addresses, jurisdiction, legal form, status and registration for one LEI. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/lookup
      parameters:
      - name: lei
        in: query
        required: true
        description: 20-character Legal Entity Identifier
        schema:
          type: string
        example: 5493001KJTIIGC8Y1R12
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__lookup
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/search:
    get:
      operationId: gleif__search
      summary: 'Global LEI Register: Search by legal name'
      description: 'Entities whose legal name matches. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/search
      parameters:
      - name: name
        in: query
        required: true
        description: Legal name
        schema:
          type: string
        example: Bloomberg Finance L.P.
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__search
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/fuzzy:
    get:
      operationId: gleif__fuzzy
      summary: 'Global LEI Register: Fuzzy name match'
      description: 'Best fuzzy matches of a name to LEIs — for messy company names. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/fuzzy
      parameters:
      - name: q
        in: query
        required: true
        description: Approximate name
        schema:
          type: string
        example: deutsche bank
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__fuzzy
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/autocomplete:
    get:
      operationId: gleif__autocomplete
      summary: 'Global LEI Register: Autocomplete'
      description: 'Name autocompletion across the LEI index. Price: $0.002 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/autocomplete
      parameters:
      - name: q
        in: query
        required: true
        description: Partial name
        schema:
          type: string
        example: barcla
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.002000'
      x-free-tier: free
      x-mcp-tool: gleif__autocomplete
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/direct-parent:
    get:
      operationId: gleif__direct_parent
      summary: 'Global LEI Register: Direct parent'
      description: 'The direct accounting parent of an entity. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/direct-parent
      parameters:
      - name: lei
        in: query
        required: true
        description: LEI
        schema:
          type: string
        example: G5GSEF7VJP5I7OUK5573
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__direct-parent
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/ultimate-parent:
    get:
      operationId: gleif__ultimate_parent
      summary: 'Global LEI Register: Ultimate parent'
      description: 'The ultimate accounting parent of an entity. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/ultimate-parent
      parameters:
      - name: lei
        in: query
        required: true
        description: LEI
        schema:
          type: string
        example: G5GSEF7VJP5I7OUK5573
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__ultimate-parent
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/direct-children:
    get:
      operationId: gleif__direct_children
      summary: 'Global LEI Register: Direct children'
      description: 'Entities directly owned by this entity. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/direct-children
      parameters:
      - name: lei
        in: query
        required: true
        description: LEI
        schema:
          type: string
        example: G5GSEF7VJP5I7OUK5573
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__direct-children
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/branches:
    get:
      operationId: gleif__branches
      summary: 'Global LEI Register: Branches'
      description: 'Registered branches of an entity. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/branches
      parameters:
      - name: lei
        in: query
        required: true
        description: LEI
        schema:
          type: string
        example: G5GSEF7VJP5I7OUK5573
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__branches
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/by-isin:
    get:
      operationId: gleif__by_isin
      summary: 'Global LEI Register: LEI by ISIN'
      description: 'Which entity issued a security, by ISIN. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/by-isin
      parameters:
      - name: isin
        in: query
        required: true
        description: ISIN
        schema:
          type: string
        example: US0378331005
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__by-isin
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/by-bic:
    get:
      operationId: gleif__by_bic
      summary: 'Global LEI Register: LEI by BIC'
      description: 'Which entity holds a SWIFT/BIC code. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/by-bic
      parameters:
      - name: bic
        in: query
        required: true
        description: BIC
        schema:
          type: string
        example: DEUTDEFFXXX
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__by-bic
    servers:
    - url: https://fourzerotwo.si
  /v1/gleif/isins:
    get:
      operationId: gleif__isins
      summary: 'Global LEI Register: ISINs issued'
      description: 'Securities (ISINs) issued by an entity. Price: $0.003 USDC per call via x402. Free within the daily allowance with a free key.'
      tags:
      - gleif
      externalDocs:
        url: https://fourzerotwo.si/apis/gleif/isins
      parameters:
      - name: lei
        in: query
        required: true
        description: LEI
        schema:
          type: string
        example: HWUPKR0MPOU8FGXBT394
      responses:
        '200':
          description: The data (paid, or free tier).
          content:
            application/json: {}
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '400':
          $ref: '#/components/responses/Error'
        '404':
          $ref: '#/components/responses/Error'
        '502':
          $ref: '#/components/responses/Error'
      security:
      - {}
      - freeKey: []
      x-price-usd: '0.003000'
      x-free-tier: free
      x-mcp-tool: gleif__isins
    servers:
    - url: https://fourzerotwo.si
components:
  responses:
    PaymentRequired:
      description: x402 payment required. The body (also base64 in the PAYMENT-REQUIRED header) lists accepted payments.
      headers:
        PAYMENT-REQUIRED:
          schema:
            type: string
          description: Base64 JSON x402 v2 PaymentRequired
      content:
        application/json:
          schema:
            type: object
            properties:
              x402Version:
                type: integer
              error:
                type: string
              accepts:
                type: array
                items:
                  type: object
    Error:
      description: 400 = invalid input, 404 = not found at the source, 502 = the source failed. Never charged.
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
              charged:
                type: boolean
  securitySchemes:
    freeKey:
      type: apiKey
      in: header
      name: X-API-Key
      description: Optional free key (fzt_…) for the free tier.
x-refined-from:
- openapi.json
- fourzerotwo-si-openapi.json