Government

OpenMercantil integrations

Connect OpenMercantil to any other app, or use it from your AI client over MCP. OpenMercantil exposes Spanish company public-registry data drawn from the BORME official gazette. Callers can search companies by name or tax identifier, retrieve a company's registry profile including its officers and registered address, and pull its BORME event timeline of incorporations, appointments, capital changes and dissolutions. Useful for company due diligence and corporate-change monitoring in Spain. No credentials required.

No account neededopenmercantil.es

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with OpenMercantil?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Pair it

Connect OpenMercantil with another app

What your agent can do with OpenMercantil

Triggers and actions 24 actions

  • Action
    Compare companies

    Compare exactly two admitted companies side by side.

  • Action
    Export company report

    Export a single company's report as a downloadable artifact.

  • Action
    Find companies

    Search published Spanish legal entities by name, NIF or other criteria.

  • Action
    Find persons

    Search documentary mentions of persons by name.

  • Action
    Find similar companies

    Find companies similar to a given company by province, CNAE and BORME activity.

  • Action
    Find tenders

    Search public procurement notices.

  • Action
    Get BORME daily summary

    Get the official BORME gazette summary for a given date.

  • Action
    Get companies by sector

    Get companies belonging to a given CNAE sector code.

  • Action
    Get company

    Get a full company report for a Spanish legal entity.

  • Action
    Get company activity

    Get a company's activity time series.

  • Action
    Get company contracts

    Get PLACSP public procurement notices linked to a company.

  • Action
    Get company events

    Get paginated official events recorded for a company.

  • Action
    Get company facts

    Get facts extracted from BORME filings for a company.

  • Action
    Get company officers

    Get current and historical officers of a company.

  • Action
    Get company sector ratios (Banco de España)

    Get Banco de España sector financial ratios for a company's CNAE sector.

  • Action
    Get company timeline

    Get a unified multi-source timeline of events for a company.

  • Action
    Get legal article

    Get the consolidated text of a single article of a mercantile-law norm.

  • Action
    Get legal norm

    Get the detail of a single mercantile-law norm, with its act-to-norm bridge.

  • Action
    Get legal norms

    Get the index of core Spanish mercantile-law norms.

  • Action
    Get person corporate graph

    Get the person-to-company graph for a person.

  • Action
    Get person mentions

    Get documentary mentions of a person across public filings.

  • Action
    Get sector ratios

    Get aggregated financial ratios for a CNAE sector.

  • Action
    Get tender

    Get a sanitized public procurement notice.

  • Action
    List procurement suppliers

    List corporate suppliers ranked by public procurement award count.

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Questions

OpenMercantil, answered

Is there a OpenMercantil MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with OpenMercantil. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use OpenMercantil. Nothing to install.

What can your agent do in OpenMercantil?

Any of OpenMercantil's 24 actions, including Compare companies, Export company report, Find companies and Find persons. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can OpenMercantil connect to?

Any app in the catalog; the list on this page pairs OpenMercantil with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.