Integration
Connect Buttondown and Rendex
When New Draft fires in Buttondown, your agent runs Extract Text From a Web Page in Rendex, or New Completed Screenshot in Rendex to Create Email in Buttondown. 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 Buttondown and Rendex 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)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 Buttondown and Rendex can do together
From Buttondown to Rendex
When New Draft in Buttondown
then Extract Text From a Web Page in Rendex
When New Scheduled Email in Buttondown
then Create Render Link in Rendex
From Rendex to Buttondown
When New Completed Screenshot in Rendex
then Create Email in Buttondown
When New Completed Screenshot in Rendex
then Update Email in Buttondown
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 Rendex
Triggers and actions 5 triggers · 42 actions
Trigger
New DraftTriggers when a new draft is created.
Trigger
New Scheduled EmailTriggers when a new email is scheduled.
Trigger
NewslettersTriggers when a new newsletter is created.
Trigger
New TagTriggers when a new tag is created.
Action
Add SegmentCreate a new subscriber segment.
Action
Add SurveyCreate a new survey.
Action
Create DraftCreates a draft.
Action
Create EmailCreates an email.
Action
Create SubscriberCreates a subscriber.
Action
Delete AutomationDelete an automation by id.
Action
Delete EmailDelete an email by id.
Action
Delete NewsletterDelete a newsletter by id.
Action
Delete SegmentDelete a subscriber segment by id.
Action
Delete SubscriberRemove a subscriber by id or email address.
Action
Delete SurveyDelete a survey by id.
Action
Delete TagDelete a tag by id.
Action
Find TagFinds a tag given its name.
Action
Get AutomationRetrieve a single automation by id.
Action
Get EmailRetrieve a single email by id.
Action
Get NewsletterRetrieve a single newsletter by id.
Action
Get SegmentRetrieve a single subscriber segment by id.
Action
Get SurveyRetrieve a single survey by id.
Action
Get TagRetrieve a single tag by id.
Action
List AutomationsList all automations configured on the account.
Action
List SegmentsList all subscriber segments.
Action
List SurveysList all surveys on the account.
Action
Publish EmailPublish a drafted email so it is sent and made public.
Action
Update AutomationUpdate an automation's configuration.
Action
Update EmailUpdate an existing email's content or metadata.
Action
Update NewsletterUpdate a newsletter's settings.
Action
Update SegmentUpdate a subscriber segment's definition.
Action
Update SurveyUpdate a survey's configuration.
Action
Update TagUpdate a tag's name or metadata.
Trigger
New Completed ScreenshotTriggers when a background screenshot or PDF capture finishes.
Action
Capture ScreenshotCaptures a webpage or HTML as a PNG, JPEG, WebP, or PDF file.
Action
Capture Screenshot (Background)Queues a screenshot or PDF capture as a background job and returns a Job ID.
Action
Create Render LinkCreate a hosted, auto-caching image or PDF link for a URL, HTML, or Markdown — perfect for og:image social preview tags.
Action
Extract Text From a Web PageGet the clean article text (Markdown) from any URL.
Action
Find Website WatchFinds a watch by ID and returns its current status and details.
Action
Generate PDFGenerates a PDF from a webpage or HTML with custom page size, margins, and orientation.
Action
Get AccountReturns the account's plan, usage, and upgrade info.
Action
Get Job StatusFinds a background job by ID and returns its status and result URL.
Action
List Website WatchesReturns all configured website watches for the account.
Action
List Website Watch RunsReturns the run history (check results/changes) for a given website watch.
Action
Run a Check NowTrigger an immediate check of a watch, outside its normal schedule.
Action
Test a Website WatchTry out a watch on a page once, without creating it — check the page can be read and see what Rendex captures before you start monitoring.
Action
Update Website WatchChange a watch's schedule, alerts, or settings — or pause and resume it.
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
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Questions
Buttondown and Rendex, 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 Rendex when something happens in Buttondown?
Any of Rendex's 13 actions, including Create Render Link, Update Website Watch, Capture Screenshot and Capture Screenshot (Background). Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Rendex to Buttondown?
Yes. When something happens in Rendex, your agent can act in Buttondown too. This page covers both directions: Rendex's triggers and Buttondown's actions are listed here as well.
Do I have to build a connector for Buttondown or Rendex?
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 Rendex 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.