Integration
Connect CATS and Earth Class Mail
When Candidate Updated fires in CATS, your agent runs Email Scan in Earth Class Mail, or New Scan Completed in Earth Class Mail to Create a Contact in CATS. 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 CATS and Earth Class Mail 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 CATS and Earth Class Mail can do together
From CATS to Earth Class Mail
When Candidate Updated in CATS
then Email Scan in Earth Class Mail
When Company Status Changed in CATS
then Add Tags to Piece in Earth Class Mail
From Earth Class Mail to CATS
When New Scan Completed in Earth Class Mail
then Create a Contact in CATS
When New Scan Completed in Earth Class Mail
then Create a Task in CATS
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 CATS and Earth Class Mail
Triggers and actions 15 triggers · 53 actions
Trigger
Candidate UpdatedTriggers when a candidate is updated in CATS.
Trigger
Company Status ChangedTriggers when a company's status is changed in CATS.
Trigger
Company UpdatedTriggers when a company is updated in CATS.
Trigger
Contact Status ChangedTriggers when a contact's status changes in CATS.
Trigger
Contact UpdatedTriggers when a contact is updated in CATS.
Trigger
Custom TriggerTriggers when the CATS event you choose fires (any record type: candidate, company, contact, job, pipeline, activity or user).
Trigger
Job Status ChangedTriggers when a job's status changes in CATS, returning the job with its previous and new status ids.
Trigger
New ActivityTriggers when a new activity (call, email, meeting, note) is logged in CATS.
Trigger
New CandidateTriggers when a new candidate is created in CATS.
Trigger
New CompanyTriggers when a new company is created in CATS.
Trigger
New ContactTriggers when a new contact is created in CATS.
Trigger
New JobTriggers when a new job order is created in CATS.
Trigger
New PipelineTriggers when a candidate is added to a job's pipeline in CATS.
Trigger
Pipeline UpdatedTriggers when a pipeline (a candidate's placement on a job) is updated in CATS.
Action
Add Candidate to PipelineAdds a candidate to a job's pipeline in CATS and returns the new pipeline record's id.
Action
Change Company StatusChanges the status of a company in CATS, optionally choosing which status-change triggers fire.
Action
Change Contact StatusChanges the status of a contact in CATS, optionally choosing which status triggers fire.
Action
Change Job StatusChanges the status of a job in CATS, optionally choosing which status triggers fire.
Action
Create a CandidateCreates a new candidate record in CATS with contact details, address, pay, skills and custom field values.
Action
Create a CompanyCreates a new company record in CATS and returns its ID.
Action
Create a ContactCreates a contact in CATS linked to a company and owner, and returns the new contact's ID.
Action
Create a JobCreates a new job order in CATS and returns its ID.
Action
Create a TaskCreates a task in CATS, optionally linked to a candidate, contact, company or job and assigned to a user.
Action
Find a CandidateSearches CATS candidates by a keyword such as a name or email and returns the matching candidate records.
Action
Find a CompanySearches CATS companies by text and returns the matching companies.
Action
Find a ContactSearches CATS contacts by text and returns the matching contacts.
Action
Find a JobSearches CATS jobs by text and returns the matching jobs.
Action
Find a UserFinds CATS users whose email, username or name matches the search term.
Action
Get ActivityReturns a single CATS activity (call, email, meeting, note) by its ID, including the record it is logged against.
Action
Get PipelineReturns a single pipeline — a candidate's placement on a job — including its status, workflow and rating.
Action
Get TaskReturns a single CATS task by its ID, including its description, priority, due date, assignee, completion state and the record it concerns.
Action
Log Candidate ActivityLogs an activity (call, email, meeting or other) against a candidate in CATS.
Action
Update CandidateUpdates an existing candidate in CATS, including name, contact details, pay, availability and custom field values.
Action
Update CompanyUpdates an existing company in CATS, including its name, owner, contact details, address and custom field values.
Action
Update ContactUpdates an existing contact in CATS, including name, owner, company, title, contact details, address and custom field values.
Action
Update PipelineUpdates the rating of a candidate's pipeline record on a job in CATS.
Trigger
New Scan CompletedTriggers when a mail piece in the inbox has been opened and scanned.
Action
Add Tags to PieceAdds tags to a mail piece, keeping its existing tags.
Action
Archive PieceArchives a mail piece, hiding it from the default inbox view.
Action
Cancel Check DepositCancels a check deposit request the mailroom has not acted on yet.
Action
Cancel Piece ShreddingCancels a pending shred request for a mail piece.
Action
Create ShipmentCreates a shipment of mail pieces using a rate from Get Shipping Rates.
Action
Create TagCreates a tag in an inbox.
Action
Delete TagDeletes a tag from an inbox.
Action
Email ScanEmails a scan's PDF to one or more email addresses.
Action
Get Bulk Piece MediaReturns envelope images and content scans for several mail pieces at once.
Action
Get Current UserReturns the Virtual Mail user the API key belongs to, including the user ID other operations need.
Action
Get PieceReturns one mail piece's details, including sender, recipient and attributes.
Action
Get Piece MediaReturns a mail piece's envelope images and content scans, with download URLs.
Action
Get Piece ScansLists the scans of a mail piece, with status and page counts.
Action
Get Piece ShreddingReturns the pending or completed shred request for a mail piece.
Action
Get Shipping RatesReturns live shipping rates for sending mail pieces to a shipping address.
Action
Get UserReturns one Virtual Mail user's details.
Action
List Check Deposit Bank AccountsLists the bank accounts an inbox's checks can be deposited to.
Action
List Check Deposit RequestsLists the check deposit requests for an inbox.
Action
List InboxesLists the mail inboxes a user can access, with piece counts.
Action
List Inbox PiecesLists the mail pieces in an inbox, with optional filters.
Action
List Inbox TagsLists the tags defined for an inbox.
Action
List Piece Check Deposit RequestsLists the check deposit requests for one mail piece.
Action
List ShipmentsLists the shipments for an inbox.
Action
List Shipping AddressesLists the shipping addresses saved for an inbox.
Action
List User AccountsLists the Virtual Mail accounts a user belongs to.
Action
List User RecipientsLists the mail recipients a user has across their inboxes.
Action
Remove Tag from PieceRemoves one tag from a mail piece.
Action
Request Check DepositRequests a deposit of the checks in a mail piece to one of the inbox's bank accounts.
Action
Request Piece ShreddingRequests that a mail piece be shredded, optionally deleting its scans.
Action
Unarchive PieceRestores an archived mail piece to the default inbox view.
Action
Update TagRenames a tag in an inbox.
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
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Questions
CATS and Earth Class Mail, answered
What can start an automation from CATS?
Any of CATS's 14 triggers in the catalog, including Candidate Updated, Company Status Changed, Company Updated and Contact Status Changed. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Earth Class Mail when something happens in CATS?
Any of Earth Class Mail's 31 actions, including Create Shipment, Create Tag, Update Tag and Add Tags to Piece. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Earth Class Mail to CATS?
Yes. When something happens in Earth Class Mail, your agent can act in CATS too. This page covers both directions: Earth Class Mail's triggers and CATS's actions are listed here as well.
Do I have to build a connector for CATS or Earth Class Mail?
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 CATS and Earth Class Mail 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.