--- title: "Connect Buttondown to UK Companies House - APIANT.ai" description: "When \"New Draft\" fires in Buttondown, your agent runs \"Get filing history item\" in UK Companies House." canonical: "https://apiant.ai/connect/buttondown-to-uk-companies-house" --- # Connect Buttondown to UK Companies House When **New Draft** fires in [Buttondown](https://apiant.ai/connections/buttondown), your agent runs **Get filing history item** in [UK Companies House](https://apiant.ai/connections/uk-companies-house). Describe the whole flow and it is built, tested on every scenario and kept running. Buttondown **4** triggers Buttondown **29** actions UK Companies House **12** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Buttondown and UK Companies House to do together? Give your AI client this address. `https://mcp.apiant.ai` One 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.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)](https://apiant.ai/docs/mcp/claude-code) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) Example flows ## What Buttondown can start in UK Companies House - When **New Draft** in Buttondown then **Get filing history item** in UK Companies House - When **New Scheduled Email** in Buttondown then **Find companies by name** in UK Companies House 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 Buttondown and UK Companies House ## Triggers and actions 4 triggers · 41 actions - Trigger **New Draft** Triggers when a new draft is created. - Trigger **New Scheduled Email** Triggers when a new email is scheduled. - Trigger **Newsletters** Triggers when a new newsletter is created. - Trigger **New Tag** Triggers when a new tag is created. - Action **Add Segment** Create a new subscriber segment. - Action **Add Survey** Create a new survey. - Action **Create Draft** Creates a draft. - Action **Create Email** Creates an email. - Action **Create Subscriber** Creates a subscriber. - Action **Delete Automation** Delete an automation by id. - Action **Delete Email** Delete an email by id. - Action **Delete Newsletter** Delete a newsletter by id. - Action **Delete Segment** Delete a subscriber segment by id. - Action **Delete Subscriber** Remove a subscriber by id or email address. - Action **Delete Survey** Delete a survey by id. - Action **Delete Tag** Delete a tag by id. - Action **Find Tag** Finds a tag given its name. - Action **Get Automation** Retrieve a single automation by id. - Action **Get Email** Retrieve a single email by id. - Action **Get Newsletter** Retrieve a single newsletter by id. - Action **Get Segment** Retrieve a single subscriber segment by id. - Action **Get Survey** Retrieve a single survey by id. - Action **Get Tag** Retrieve a single tag by id. - Action **List Automations** List all automations configured on the account. - Action **List Segments** List all subscriber segments. - Action **List Surveys** List all surveys on the account. - Action **Publish Email** Publish a drafted email so it is sent and made public. - Action **Update Automation** Update an automation's configuration. - Action **Update Email** Update an existing email's content or metadata. - Action **Update Newsletter** Update a newsletter's settings. - Action **Update Segment** Update a subscriber segment's definition. - Action **Update Survey** Update a survey's configuration. - Action **Update Tag** Update a tag's name or metadata. - Action **Find companies by name** Returns UK companies whose name matches the search term, with company number, status and registered address. - Action **Find companies with advanced search** Returns UK companies matching advanced criteria such as name, status, type, location, SIC codes and incorporation or dissolution dates. - Action **Find officers by name** Searches Companies House for company officers whose name matches the search term. - Action **Get company insolvency** Returns the insolvency cases recorded against a UK company, including case types, dates and appointed practitioners. - Action **Get company profile** Returns the basic profile of a UK company: name, status, type, incorporation date, registered office address, SIC codes and filing details. - Action **Get filing history item** Returns a single filing history item for a company, such as an accounts or confirmation statement filing, including its date, category, description and document links. - Action **Get registered office address** Returns the current registered office address of a UK company registered with Companies House. - Action **List charges** Returns the list of charges (mortgages and securities) registered against a UK company. - Action **List company officers** Returns the officers (directors, secretaries, LLP members) of a UK company registered at Companies House. - Action **List filing history** Returns the filing history of a UK company — the documents it has filed with Companies House, such as accounts and confirmation statements. - Action **List officer appointments** Returns every company appointment held by a Companies House officer, such as directorships and secretary roles. - Action **List persons with significant control** Returns the persons with significant control (individuals, corporate entities and legal persons) registered for a UK company. ## Each app on its own - [ **Buttondown** Buttondown is an easy way to start and grow your newsletter.](https://apiant.ai/connections/buttondown) - [ **UK Companies House** UK Companies House Data from the UK government](https://apiant.ai/connections/uk-companies-house) Reviews ## What our customers say ## More from Buttondown - [ **Buttondown to HelloSalut** HelloSalut returns the word for "hello" in a visitor's own language.](https://apiant.ai/connect/buttondown-to-hellosalut) - [ **Buttondown to Zoho Campaigns** Zoho Campaigns lets you send email and social media campaigns to your subscribers.](https://apiant.ai/connect/buttondown-to-zoho-campaigns) - [ **Buttondown to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/buttondown-to-hubspot) - [ **Buttondown to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/buttondown-to-salesforce) - [ **Buttondown to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/buttondown-to-slack) - [ **Buttondown to Google Sheets** Google Sheets](https://apiant.ai/connect/buttondown-to-google-sheets) ## More into UK Companies House - [ **HubSpot to UK Companies House** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-uk-companies-house) - [ **Salesforce to UK Companies House** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-uk-companies-house) - [ **Slack to UK Companies House** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-uk-companies-house) - [ **Google Sheets to UK Companies House** Google Sheets](https://apiant.ai/connect/google-sheets-to-uk-companies-house) - [ **Gmail to UK Companies House** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-uk-companies-house) - [ **Google Calendar to UK Companies House** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-uk-companies-house) Questions ## Buttondown and UK Companies House, answered ### ### What can start an automation from Buttondown? Any of Buttondown's 4 triggers in the catalog, including New Draft, New Scheduled Email, New Tag and Newsletters. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in UK Companies House when something happens in Buttondown? Any of UK Companies House's 12 actions, including Find companies by name, Find companies with advanced search, Find officers by name and Get company insolvency. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from UK Companies House to Buttondown? UK Companies House has no triggers in the catalog today, so automations start in Buttondown. If you need the other direction, ask: your agent reads UK Companies House's API documentation and adds it. ### ### Do I have to build a connector for Buttondown or UK Companies House? 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 Buttondown and UK Companies House 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.