Integration
Connect Open Letter Connect and VirtualPBX
When New Contact fires in Open Letter Connect, your agent runs Create Blocklist in VirtualPBX, or New Call Recording in VirtualPBX to Add contact labels in Open Letter Connect. 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 Open Letter Connect and VirtualPBX 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 Open Letter Connect and VirtualPBX can do together
From Open Letter Connect to VirtualPBX
When New Contact in Open Letter Connect
then Create Blocklist in VirtualPBX
When New Order in Open Letter Connect
then Update Blocklist in VirtualPBX
From VirtualPBX to Open Letter Connect
When New Call Recording in VirtualPBX
then Add contact labels in Open Letter Connect
When New Call Recording in VirtualPBX
then Create Contact in Open Letter Connect
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 Open Letter Connect and VirtualPBX
Triggers and actions 3 triggers · 29 actions
Trigger
New ContactTriggers when a new contact is added in Open Letter Connect.
Trigger
New OrderTriggers when a new mail order is placed in Open Letter Connect.
Action
Add contact labelsAdds one or more labels (tags) to the given contacts. The update runs in the background.
Action
Cancel OrderCancels an Open Letter Connect order that has not been mailed yet.
Action
Create ContactCreates a contact in Open Letter Connect with a US mailing address. Either First Name or Company Name is required.
Action
Delete ContactDeletes an Open Letter Connect contact.
Action
Find ContactsSearches Open Letter Connect contacts by name, company, address, email or phone and returns the matches.
Action
Find OrdersSearches Open Letter Connect orders by order name or exact order ID.
Action
Get ContactReturns one Open Letter Connect contact, including its labels.
Action
Get OrderReturns one Open Letter Connect order with its status, payment status and template.
Action
List contact labelsReturns all contact labels (tags) in your Open Letter Connect organization, with how many contacts carry each.
Action
List TemplatesLists your Open Letter Connect mail templates, optionally including the shared templates OLC provides.
Action
List tracking phone numbersReturns the tracking phone numbers in your Open Letter Connect organization, optionally filtered by a search term.
Action
Update ContactUpdates an existing Open Letter Connect contact. Only the fields you fill in are changed.
Trigger
New Call RecordingTriggers when a new call recording is stored on the account.
Action
Create BlocklistCreates a caller blocklist, optionally with an initial set of blocked numbers.
Action
Delete BlocklistDeletes a caller blocklist.
Action
Delete Call RecordingDeletes a call recording's record (and its audio when stored with it).
Action
Get Active CallReturns details of one active call, such as its direction, destination and whether it was answered.
Action
Get BlocklistReturns one caller blocklist and the numbers on it.
Action
Get Call RecordingReturns one call recording's details: caller, callee, direction and duration.
Action
Get DeviceReturns one device's configuration, including its name, type and whether it is enabled.
Action
Hang Up CallHangs up an active call.
Action
List BlocklistsReturns the caller blocklists on the account.
Action
List Call RecordingsReturns call recordings stored on the account, newest first, with caller, callee and duration.
Action
List Device Active CallsReturns the calls currently active on one device.
Action
List Device RegistrationsReturns which devices on the account are currently registered; empty when none are.
Action
List DevicesReturns every device (phones, softphones, fax machines) on the VirtualPBX account.
Action
List User Active CallsReturns the calls currently active for one user.
Action
Transfer CallTransfers an active call to an extension or phone number, blind or attended.
Action
Update BlocklistUpdates a blocklist; the numbers given replace the list's current numbers.
Action
Update DeviceUpdates a device's name or enabled state, and can ask the phone to reboot to pick up the change.
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
Open Letter Connect and VirtualPBX, answered
What can start an automation from Open Letter Connect?
Any of Open Letter Connect's 2 triggers in the catalog, including New Contact and New Order. Describe the moment in plain language and your agent picks the right one.
What can your agent do in VirtualPBX when something happens in Open Letter Connect?
Any of VirtualPBX's 17 actions, including Create Blocklist, Update Blocklist, Update Device and Get Active Call. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from VirtualPBX to Open Letter Connect?
Yes. When something happens in VirtualPBX, your agent can act in Open Letter Connect too. This page covers both directions: VirtualPBX's triggers and Open Letter Connect's actions are listed here as well.
Do I have to build a connector for Open Letter Connect or VirtualPBX?
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 Open Letter Connect and VirtualPBX 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.