Integration
Connect Castos to OpenMercantil
When New Episode fires in Castos, your agent runs Compare companies in OpenMercantil. Describe the whole flow and it is built, tested on every scenario and kept running.
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 Castos and OpenMercantil to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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.aiStart 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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)Example flows
What Castos can start in OpenMercantil
When New Episode in Castos
then Compare companies in OpenMercantil
When New Podcast in Castos
then Export company report in OpenMercantil
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Castos and OpenMercantil
Triggers and actions 3 triggers · 42 actions
Trigger
New EpisodeTriggers when a new episode is added to a Castos podcast.
Trigger
New PodcastTriggers when a new podcast is created in your Castos account.
Trigger
New Private SubscriberTriggers when a new private subscriber is added to a Castos private podcast.
Action
Create EpisodeCreates an episode on a Castos podcast, uploading its audio from a URL.
Action
Create PodcastCreates a podcast in Castos and returns its ID.
Action
Create Private SubscriberAdds a private subscriber to a Castos private podcast, giving them their own private feed.
Action
Delete EpisodeDeletes an episode from a Castos podcast.
Action
Delete PodcastDeletes a Castos podcast.
Action
Delete Private SubscriptionDeletes a private subscriber's subscription record from a Castos private podcast.
Action
Find Private Subscriber by EmailFinds a Castos private subscriber by email and returns their subscriptions to your private podcasts.
Action
Get EpisodeReturns one episode of a Castos podcast, with its title, show notes, publish date and audio file.
Action
Get PodcastReturns one Castos podcast by its ID, including its title, description, RSS URL and author.
Action
Get Private SubscriberReturns a Castos private subscriber by ID, with their subscriptions to your private podcasts.
Action
List EpisodesReturns the episodes of one Castos podcast.
Action
List Podcast CategoriesReturns the podcast category names Castos accepts, such as "Business: Marketing".
Action
List PodcastsReturns every podcast in the Castos account with its ID, title, type and whether its feed is protected.
Action
List Private SubscribersReturns the private subscribers of a Castos private podcast, with each one's email, feed URL and status.
Action
Reactivate Private SubscriberReactivates a canceled private subscriber's access to a Castos private podcast, by their email.
Action
Revoke Private SubscriberCancels a private subscriber's subscription to a Castos private podcast, cutting off their private feed.
Action
Update EpisodeUpdates a Castos episode's details; only the fields you supply change.
Action
Update PodcastUpdates a Castos podcast's details; only the fields you supply change.
Action
Compare companiesCompare exactly two admitted companies side by side.
Action
Export company reportExport a single company's report as a downloadable artifact.
Action
Find companiesSearch published Spanish legal entities by name, NIF or other criteria.
Action
Find personsSearch documentary mentions of persons by name.
Action
Find similar companiesFind companies similar to a given company by province, CNAE and BORME activity.
Action
Find tendersSearch public procurement notices.
Action
Get BORME daily summaryGet the official BORME gazette summary for a given date.
Action
Get companies by sectorGet companies belonging to a given CNAE sector code.
Action
Get companyGet a full company report for a Spanish legal entity.
Action
Get company activityGet a company's activity time series.
Action
Get company contractsGet PLACSP public procurement notices linked to a company.
Action
Get company eventsGet paginated official events recorded for a company.
Action
Get company factsGet facts extracted from BORME filings for a company.
Action
Get company officersGet 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 timelineGet a unified multi-source timeline of events for a company.
Action
Get legal articleGet the consolidated text of a single article of a mercantile-law norm.
Action
Get legal normGet the detail of a single mercantile-law norm, with its act-to-norm bridge.
Action
Get legal normsGet the index of core Spanish mercantile-law norms.
Action
Get person corporate graphGet the person-to-company graph for a person.
Action
Get person mentionsGet documentary mentions of a person across public filings.
Action
Get sector ratiosGet aggregated financial ratios for a CNAE sector.
Action
Get tenderGet a sanitized public procurement notice.
Action
List procurement suppliersList corporate suppliers ranked by public procurement award count.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from Castos
Castos to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Castos to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Castos to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Castos to Google SheetsGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Castos to GmailGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Castos to Google CalendarGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
More into OpenMercantil
HubSpot to OpenMercantilHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to OpenMercantilSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to OpenMercantilSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to OpenMercantilGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to OpenMercantilGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to OpenMercantilGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Castos and OpenMercantil, answered
What can start an automation from Castos?
Any of Castos's 3 triggers in the catalog, including New Episode, New Podcast and New Private Subscriber. Describe the moment in plain language and your agent picks the right one.
What can your agent do in OpenMercantil when something happens in Castos?
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.
Can it also run from OpenMercantil to Castos?
OpenMercantil has no triggers in the catalog today, so automations start in Castos. If you need the other direction, ask: your agent reads OpenMercantil's API documentation and adds it.
Do I have to build a connector for Castos or OpenMercantil?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Castos and OpenMercantil without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
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.