Integration
Connect Reply to Lob
When New Email Opened fires in Reply, your agent runs Create Address in Lob. 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 Lob to do together?
Ask the assistant
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 Lob
When New Email Opened in Reply
then Create Address in Lob
When New Emails Sent in Reply
then Create Bank Account in Lob
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 Lob
Triggers and actions 7 triggers · 56 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
Autocomplete US AddressSuggests complete US street addresses from the first part of one a person has typed, so an address field can autocomplete as they type.
Action
Bulk Verify International AddressesChecks a batch of non-US addresses at once and returns each one standardized, with whether it is deliverable.
Action
Cancel CheckCancels a check in Lob so it is not mailed. Only works while the check is still in the pre-print window.
Action
Cancel LetterCancels a letter in Lob so it is not mailed. Only works while the letter is still in the pre-print window.
Action
Cancel PostcardCancels a postcard in Lob so it is not mailed. Only works while the postcard is still in the pre-print window.
Action
Create AddressSaves an address in your Lob address book so you can reuse it as a sender or recipient on later mailings.
Action
Create Bank AccountSaves a bank account in Lob so you can send checks from it. Returns the new bank account's ID and whether it has been verified yet.
Action
Create TemplateSaves a reusable HTML template in Lob that letters, postcards and checks can be built from. Returns the new template's ID and its published version.
Action
Delete AddressDeletes a saved address from Lob. Returns the deleted address's ID.
Action
Delete Bank AccountDeletes a saved bank account from Lob. Returns the deleted bank account's ID.
Action
Delete TemplateDeletes an HTML template from Lob. Returns the deleted template's ID.
Action
Get AddressReturns one saved address from Lob by its ID, including the recipient details and any name/value pairs stored on it.
Action
Get Bank AccountReturns one saved bank account from Lob by its ID, including whether it has been verified.
Action
Get CheckReturns one check from Lob by its ID, including its amount, status and delivery tracking events.
Action
Get LetterReturns one letter from Lob by its ID, including its status, addresses and delivery tracking events.
Action
Get PostcardReturns one postcard from Lob by its ID, including its status, addresses and delivery tracking events.
Action
Get TemplateReturns one HTML template from Lob by its ID, including its published version and version history.
Action
List AddressesReturns the saved addresses in your Lob address book, newest first, with cursors for paging through more.
Action
List Bank AccountsReturns the bank accounts saved in your Lob account, newest first, with cursors for paging through more.
Action
List BookletsReturns the booklets you have created in Lob, newest first, with cursors for paging through more.
Action
List CampaignsReturns the direct-mail campaigns in your Lob account, newest first, with cursors for paging through more.
Action
List ChecksReturns the checks you have sent through Lob, newest first, with cursors for paging through more.
Action
List Informed Delivery CampaignsReturns the USPS Informed Delivery campaigns in your Lob account, newest first, with cursors for paging through more.
Action
List LettersReturns the letters you have sent through Lob, newest first, with cursors for paging through more.
Action
List PostcardsReturns the postcards you have sent through Lob, newest first, with cursors for paging through more.
Action
List QR Code AnalyticsReturns the QR code scans recorded on your Lob mailpieces — who scanned, when, and how many times — plus the overall scan total.
Action
List Snap PacksReturns the snap packs you have sent through Lob, newest first, with cursors for paging through more.
Action
List TemplatesReturns the saved HTML templates in your Lob account, newest first, with cursors for paging through more.
Action
List UploadsReturns the recipient-list uploads in your Lob account, optionally narrowed to one campaign.
Action
Look Up ZIP CodeLooks up a US ZIP code and returns the cities, states and counties it covers, plus the USPS ZIP code type.
Action
Reverse Geocode LookupTakes a latitude and longitude and returns the nearest US ZIP codes with their city, state and distance from that point.
Action
Send CheckPrints and mails a physical check drawn on your Lob bank account to the recipient address you name.
Action
Send LetterPrints and mails a letter to the recipient address you name, from a PDF, an HTML body, or a saved Lob template.
Action
Send PostcardPrints and mails a postcard to the recipient address you name, using front and back artwork from a URL, HTML, or a saved Lob template.
Action
Update TemplateChanges an existing Lob HTML template - its description, or which saved version is the live one. Anything you leave blank is left as it was.
Action
Validate Recipient IdentityChecks whether a person or company name is actually associated with a US address, and returns a confidence level and match score.
Action
Verify Bank AccountConfirms a Lob bank account by submitting the two micro-deposit amounts, so the account can be used to send checks.
Action
Verify International AddressChecks a non-US address, standardizes it, and tells you whether mail sent there is likely to be delivered.
Action
Verify Single Line US AddressChecks a US address given as one single line, standardizes it, and tells you whether mail sent there is deliverable.
Action
Verify US AddressChecks a US address, standardizes it to USPS format, and tells you whether mail sent there is deliverable.
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 Lob, 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 Lob when something happens in Reply?
Any of Lob's 40 actions, including Create Address, Create Bank Account, Create Template and Send Check. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Lob to Reply?
Lob has no triggers in the catalog today, so automations start in Reply. If you need the other direction, ask: your agent reads Lob's API documentation and adds it.
Do I have to build a connector for Reply or Lob?
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.