Integration
Connect MailCheck.ai to ShipEngine
When Domain added to blocklist (instant) fires in MailCheck.ai, your agent runs Add batch in ShipEngine. 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 MailCheck.ai and ShipEngine 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 MailCheck.ai can start in ShipEngine
When Domain added to blocklist (instant) in MailCheck.ai
then Add batch in ShipEngine
When Domain flagged as relay (instant) in MailCheck.ai
then Add label in ShipEngine
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 MailCheck.ai and ShipEngine
Triggers and actions 4 triggers · 16 actions
Trigger
Domain added to blocklist (instant)Fires when a domain is added to the account's blocklist.
Trigger
Domain flagged as relay (instant)Fires when a previously-looked-up domain is newly flagged as a relay/forwarding domain.
Trigger
Domain flagged as spam (instant)Fires when a previously-looked-up domain is newly flagged as a spam domain.
Trigger
Domain unflagged as spam (instant)Fires when a previously-looked-up domain changes from spam to non-spam.
Action
Get domainCheck a domain for disposable/relay/spam status, MX configuration, age, SPF/DMARC posture, and blocklist status.
Action
Get emailCheck an email address for disposable/relay/role-account status, normalized form, and its domain's signals.
Action
Add batchCreates a new label batch in ShipEngine, optionally seeded with shipments or rates, so their labels can later be processed together.
Action
Add labelPurchases a shipping label from your chosen carrier and service for a shipment, returning the label's tracking number, cost and download links.
Action
Add shipmentCreates a shipment from a ship-to address, a ship-from address or warehouse, and its packages, returning the new shipment id for rating, labels and batches.
Action
Add warehouseCreates a new warehouse location in ShipEngine with a ship-from address and an optional return address.
Action
Calculate ratesReturns shipping rate quotes from your connected carriers for a shipment, either from full shipment details or an existing shipment.
Action
Get batchReturns a label batch by its id, including its status, shipment and error counts, and links to download the batch's labels and forms.
Action
Get labelReturns a shipping label by its id, including its status, tracking number, cost and links to download the label.
Action
Get manifestReturns the details of an end-of-day manifest, including its ship date, the labels it covers and a link to download the manifest form.
Action
Get shipmentReturns a shipment by its id, including its status, carrier and service, addresses, packages and tags.
Action
List carriersReturns all carrier accounts connected to your ShipEngine account, with each carrier's id, services, package types and options.
Action
List shipmentsReturns the shipments in your ShipEngine account, optionally filtered by status, tag, batch or created/modified date range.
Action
List warehousesReturns every warehouse in your ShipEngine account, with each warehouse's id, name, origin address and return address.
Action
Update shipmentUpdates an existing shipment's addresses, packages, carrier service and other details before it is shipped, and returns the updated shipment.
Action
Validate an AddressChecks a postal address against carrier and postal databases and returns its validation status, the corrected (matched) address, and any messages explaining problems found.
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
MailCheck.ai and ShipEngine, answered
What can start an automation from MailCheck.ai?
Any of MailCheck.ai's 4 triggers in the catalog, including Domain added to blocklist (instant), Domain flagged as relay (instant), Domain flagged as spam (instant) and Domain unflagged as spam (instant). Describe the moment in plain language and your agent picks the right one.
What can your agent do in ShipEngine when something happens in MailCheck.ai?
Any of ShipEngine's 14 actions, including Update shipment, Add batch, Add label and Add shipment. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from ShipEngine to MailCheck.ai?
ShipEngine has no triggers in the catalog today, so automations start in MailCheck.ai. If you need the other direction, ask: your agent reads ShipEngine's API documentation and adds it.
Do I have to build a connector for MailCheck.ai or ShipEngine?
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 MailCheck.ai and ShipEngine 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.