OpenMercantil

OpenMercantil Network API

Company relationship network and embargoes

GitHub OpenAPI

Operations 2

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /api/v1/company/{slug}/network Get a company's officer and shareholder network · Get Company Relationship Network #
Ask an LLM
“Who are the officers and shareholders connected to a company?”
“Can I get a relationship graph for a company?”
Tell an agent
Get the relationship network of {company}.
Map the officers and shareholders around {company}.
GET /api/v1/company/{slug}/embargoes List embargoes recorded against a company · List Company Embargoes #
Ask an LLM
“Have any seizures been recorded against a company?”
“Where do I find public embargoes on a company?”
Tell an agent
List embargoes recorded against {company}.
Show the seizures registered on {company}.

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/openmercantil/refs/heads/main/openapi/openmercantil-network-api-openapi.yml

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OpenAPI Specification

openmercantil-network-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: OpenMercantil Public Network API
  version: 1.4.0
  description: 'Public JSON API for Spanish company information derived from BORME and other

    public sources. OpenMercantil is independent and informational; it is not

    the BOE, BORME or Registro Mercantil and does not replace official

    certificates or registry extracts. The API is free and public, requires no

    API key, and is rate-limited per IP. Versions v1.0 through v1.4 are

    available and documented at https://openmercantil.es/api/documentacion.'
  termsOfService: https://openmercantil.es/terminos-de-uso
  contact:
    name: OpenMercantil
    url: https://openmercantil.es/soporte
    email: social@openmercantil.es
  license:
    name: CC BY 4.0 For Derived Public-Data Outputs
    url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://openmercantil.es
  description: Production
tags:
- name: Network
  description: Company relationship network and embargoes
paths:
  /api/v1/company/{slug}/network:
    get:
      tags:
      - Network
      summary: Get Company Relationship Network
      operationId: getCompanyNetwork
      description: Return the company's officer-and-shareholder relationship graph (v1.4).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Network graph
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/embargoes:
    get:
      tags:
      - Network
      summary: List Company Embargoes
      operationId: getCompanyEmbargoes
      description: List public embargoes (seizures) recorded against the company (v1.4).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Embargoes list
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
      additionalProperties: true
  responses:
    TooManyRequests:
      description: Rate limit exceeded
      headers:
        Retry-After:
          description: Seconds to wait before retrying.
          schema:
            type: integer
        X-RateLimit-Limit:
          description: Maximum requests per window (60 per minute by IP on the public anonymous tier).
          schema:
            type: integer
        X-RateLimit-Remaining:
          description: Remaining requests in the current window.
          schema:
            type: integer
        X-RateLimit-Reset:
          description: Unix timestamp when the rate-limit counter resets.
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    sessionCookie:
      type: apiKey
      in: cookie
      name: session
      description: Session cookie issued after web sign-in, required only for billing endpoints.