Integration
Connect Reply to Mailopost
When New Email Opened fires in Reply, your agent runs Add campaign in Mailopost. 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 Reply and Mailopost to do together?
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Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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 Reply can start in Mailopost
When New Email Opened in Reply
then Add campaign in Mailopost
When New Emails Sent in Reply
then Add list in Mailopost
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 Reply and Mailopost
Triggers and actions 7 triggers · 34 actions
Trigger
Inbox Category Set for ReplyTriggers when an email reply in Reply is given an inbox category, automatically or by a user.
Trigger
New Email OpenedTriggers when a contact opens a tracked email sent from Reply.
Trigger
New Emails SentTriggers when Reply sends an email from a sequence step.
Trigger
New Link ClickedTriggers when a recipient clicks a tracked link in an email sent from Reply.
Trigger
New Person BounceTriggers when an email sent from Reply bounces or is rejected by the recipient's mail server.
Trigger
New Person Opt OutTriggers when a contact opts out of outreach in Reply (unsubscribe link, manual opt-out, or marked Do Not Contact).
Trigger
Prospect FinishedTriggers when a contact's participation in a Reply sequence ends — completed, replied, bounced, opted out, or finished manually.
Action
Add contact listCreates a new contact list in Reply, optionally shared with your team.
Action
Add note to contactAdds a note to a contact's timeline in Reply.
Action
Add sequenceCreates a new sequence in Reply with its steps, schedule, sending accounts and settings.
Action
Create\Update PersonCreates a Reply contact, or updates the existing contact with the same email address.
Action
Delete contactDeletes a contact from your Reply account.
Action
Find contacts by criteriaReturns the contacts that match a search term and/or field rules, optionally scoped to a contact list, sequence or sequence step.
Action
Get contactReturns one Reply contact by its id, including profile details, owner, opt-out, call and meeting status, stage and custom fields.
Action
Get sequenceReturns one sequence in full: name, status, owner, schedule, settings, connected email and LinkedIn accounts, and its steps.
Action
List contact listsReturns the contact lists you own plus those shared with your team, optionally filtered by name.
Action
List contactsReturns your Reply contacts, optionally narrowed to one email address or LinkedIn profile URL.
Action
List inbox categoriesReturns the inbox categories you can file conversations under.
Action
List Sequence ContactsReturns the contacts enrolled in a sequence, with each contact's status, current step, added date, opt-out and call status.
Action
List sequencesReturns the sequences in your Reply account, optionally filtered by status, owner, folder, archive state or name.
Action
Mark as FinishedMarks one or more contacts as finished in every sequence they are in, so they receive no further sequence steps.
Action
Remove Person From CampaignRemoves a contact from a sequence so they stop progressing through it. The contact and their history stay in your Reply account.
Action
Send Test Webhook EventSends a test event from an existing Reply webhook subscription to its configured URL.
Action
Add campaignCreates a draft email campaign addressed to recipient lists or a segment. Send it afterwards with Send campaign.
Action
Add listCreates a new recipient list (group) in Mailopost with the given title.
Action
Add recipientAdds a recipient (subscriber) to a Mailopost recipient list, optionally with parameter values and tags.
Action
Add templateCreates a single-send email template (in draft state) that can later be used to send personalized emails.
Action
Delete listDeletes a recipient list (group) from your Mailopost account.
Action
Delete recipientDeletes a recipient from a Mailopost recipient list (group).
Action
Find recipientsFinds a recipient by email address and returns every recipient group they belong to, with their recipient id in each.
Action
Get campaignReturns a campaign's details, including its sender, content, status, recipient count, billing info and delivery statistics.
Action
Get listReturns the id and name of a recipient list (group).
Action
Get recipientReturns one recipient in a recipient group, including email, status, parameter values and tags.
Action
Get templateReturns a single-send email template's details: name, subject, sender, moderation state and substitution parameters.
Action
List listsReturns the recipient lists (groups) in your Mailopost account, with each list's id and title.
Action
List recipientsReturns the recipients in a Mailopost recipient group, with their status, parameter values and tags.
Action
List templatesReturns the single-send email templates in your Mailopost account.
Action
Send campaignSends a previously created draft campaign to its recipients immediately and returns the campaign with its new status.
Action
Update listRenames an existing recipient group (list) in Mailopost.
Action
Update recipientUpdates a recipient's email, parameter values and tags in a recipient list.
Action
Update templateUpdates an existing single-send email template. Only the fields you fill in are changed.
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
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Questions
Reply and Mailopost, answered
What can start an automation from Reply?
Any of Reply's 7 triggers in the catalog, including New Email Opened, New Emails Sent, New Link Clicked and New Person Bounce. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Mailopost when something happens in Reply?
Any of Mailopost's 18 actions, including Send campaign, Update list, Update recipient and Update template. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Mailopost to Reply?
Mailopost has no triggers in the catalog today, so automations start in Reply. If you need the other direction, ask: your agent reads Mailopost's API documentation and adds it.
Do I have to build a connector for Reply or Mailopost?
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.
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.