Authentication & IAMFreeAPI Gateway (Edge Cache)

OpenMercantil APIFree REST Service

This API provides open access to the Spanish Mercantile Registry Bulletin (BORME) data, enabling users to search for companies and individuals, retrieve detailed reports, and analyze business activities without requiring authentication. It supports a wide array of endpoints for searching, exporting data, and retrieving various statistics related to companies and their associated events.

Best for:Full-stack prototyping, developer tooling, production apps, and hackathons.
Direct Public REST Service
Official Documentation
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Rate Limit
Free (No auth required)
Auth
Gateway (Zero-Setup)
Security & CORS
HTTPS • CORS Enabled
Payload Format
JSON / REST

FreeAPI Smart Gateway Supported (Recommended)

Zero account setup or API key registration needed. Call directly through FreeAPI Smart Edge Gateway with in-memory cache, automatic CORS support, and normalized JSON output.

Query Params

Live Test Console & 3D Assistant

Launch our 3D companion to execute real-time REST JSON queries against this endpoint with zero CORS friction.

Quickstart Code Snippets

Copy-paste ready boilerplate for your tech stack.

Bypass browser CORS restrictions. Protected by in-memory RAM cache and automated circuit breaker.
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// Call via FreeAPI Smart Edge Gateway (In-Memory Cache + CORS Guard)
// Endpoint: https://findfreeapi.com/api/v1/gateway/openmercantil-api

async function callOpenMercantilAPI() {
  try {
    const response = await fetch("https://findfreeapi.com/api/v1/gateway/openmercantil-api", {
      headers: {
        "Accept": "application/json",
        // "x-freeapi-key": "fapi_live_your_api_key" // FreeAPI Gateway Key
      }
    });

    if (!response.ok) {
      throw new Error(`Gateway HTTP error! status: ${response.status}`);
    }

    const data = await response.json();
    console.log("FreeAPI Live Data:", data);
  } catch (error) {
    console.error("FreeAPI Gateway Error:", error);
  }
}

callOpenMercantilAPI();
Running this API inside a bot, microservice, or backend daemon?

Share with Devs & GitHub Badge

Share this public endpoint with your team or embed verified status badge in your README.md.

GitHub README.md Badge (Live SVG):
[![OpenMercantil API - Free Public API](https://findfreeapi.com/api/badge/openmercantil-api?style=flat)](https://findfreeapi.com/en/service/openmercantil-api?utm_source=github_badge&utm_medium=readme&utm_campaign=readme_badge)

Key Advantages (Pros)

  • Zero-Auth: No API key or registration required to start querying.
  • Documented Rate Limit: Free (No auth required).
  • HTTPS & CORS Enabled: Can be queried directly from client browsers or server backends.

Considerations & Limits (Cons)

  • Rate Limited: Excessive rapid requests may receive HTTP 429 status.
  • Third-party SLA: Service uptime depends on the upstream provider.

Frequently Asked Questions (FAQ)

Technical and integration answers for OpenMercantil API.

Yes, OpenMercantil API is listed as a free endpoint on FreeAPI Directory with an allowance of: Free (No auth required).

GitHub README Verified Badge

Embed this live verified badge in your project or repository.

Preview:OpenMercantil API FreeAPI Verified Badge
[![OpenMercantil API - Free Public API](https://findfreeapi.com/api/badge/openmercantil-api?style=flat)](https://findfreeapi.com/en/service/openmercantil-api?utm_source=github_badge&utm_medium=readme&utm_campaign=readme_badge)
Official Service Provider Ownership: OpenMercantil API

All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.

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