Integration
Connect Harvest and ProWorkflow Classic
When New Client fires in Harvest, your agent runs Add Client to Project in ProWorkflow Classic, or New Company in ProWorkflow Classic to Create Contact in Harvest. 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 Harvest and ProWorkflow Classic 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 Harvest and ProWorkflow Classic can do together
From Harvest to ProWorkflow Classic
When New Client in Harvest
then Add Client to Project in ProWorkflow Classic
When New Contact in Harvest
then Add Contact in ProWorkflow Classic
From ProWorkflow Classic to Harvest
When New Company in ProWorkflow Classic
then Create Contact in Harvest
When New Contact in ProWorkflow Classic
then Create Task in Harvest
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 Harvest and ProWorkflow Classic
Triggers and actions 21 triggers · 37 actions
Trigger
Invoice PaidTriggers when an invoice is fully paid.
Trigger
Invoice SentTriggers when an invoice is sent or marked as sent.
Trigger
New ClientTriggers when a new client is added.
Trigger
New ContactTriggers when new contact is added.
Trigger
New ExpenseTriggers when a new expense is added.
Trigger
New InvoiceTriggers when an invoice is created.
Trigger
New ProjectTriggers when a project is created.
Trigger
New TaskTriggers when a new task is added.
Trigger
New Time EntryTriggers when a time entry is created.
Trigger
New UserTriggers when a new User is added.
Trigger
New User AssignmentTriggers when a user is assigned to a project.
Trigger
Timer StartedTriggers when a timer is started.
Trigger
Timer StoppedTriggers when a timer is stopped.
Trigger
Updated ClientTriggers when a client is updated.
Trigger
Updated InvoiceTriggers when an invoice is updated.
Trigger
Updated Time EntryTriggers when a time entry is updated.
Action
Create ClientCreates a Client
Action
Create ContactCreates a Contact
Action
Create ProjectCreates a Project
Action
Create TaskCreates a Task and optionally assigns it to a project
Action
Create Time EntryCreates a Time Entry with duration
Action
Create Time Entry (Start & End Times)Creates a Time Entry with start and end times
Action
Find ClientFinds a client by name or ID
Action
Find InvoiceFinds an invoice by ID
Action
Find ProjectFinds a project by name
Action
Find TaskFinds a task by name
Action
Start TimerCreates and starts a timer for a given date
Action
Stop TimerStops any running timers
Trigger
New CompanyTriggers when a new company is added in ProWorkflow.
Trigger
New ContactTriggers when a new contact is added in ProWorkflow.
Trigger
New ProjectTriggers when a new project is added in ProWorkflow.
Trigger
New TaskTriggers when a new task is added to a ProWorkflow project.
Trigger
New TimeTriggers when a new time record is logged in ProWorkflow.
Action
Add Client to ProjectAdds a client contact to a project, keeping the project's existing contacts.
Action
Add CompanyCreates a company (client, contractor, staff or other) in ProWorkflow.
Action
Add ContactCreates a contact in ProWorkflow.
Action
Add ProjectCreates a client project in ProWorkflow.
Action
Add Project TaskCreates a task in a ProWorkflow project.
Action
Add TimeLogs a time record against a ProWorkflow task.
Action
Complete TaskMarks a project task as complete.
Action
Delete CompanyDeletes a company from ProWorkflow.
Action
Delete ContactDeletes a contact from ProWorkflow.
Action
Delete ProjectDeletes a project from ProWorkflow.
Action
Delete TaskDeletes a task from ProWorkflow.
Action
Find ClientFinds client companies in ProWorkflow matching a search term, name, code, email, tag or other filters, and returns the matching clients.
Action
Find CompanyReturns a ProWorkflow company by its ID.
Action
Find ContactReturns a ProWorkflow contact by its ID.
Action
Find ContractorFinds contractor companies in ProWorkflow matching a name, code, email or search term, and returns the matching companies.
Action
Find ProjectReturns a ProWorkflow project by its ID.
Action
Find StaffFinds staff contacts in ProWorkflow by name, email, search term or other filters and returns the matching staff members.
Action
Find TaskReturns a ProWorkflow task by its ID.
Action
Make Task ActiveSets a ProWorkflow task's status to active.
Action
Remove Tag From ContactRemoves one or more tags from one or more ProWorkflow contacts.
Action
Update CompanyUpdates an existing company's details in ProWorkflow.
Action
Update ContactUpdates an existing contact in ProWorkflow.
Action
Update Contact LocationUpdates the address (street, city, state, postal code and country) of an existing ProWorkflow contact.
Action
Update ProjectUpdates an existing project in ProWorkflow.
Action
Update TaskUpdates an existing task in ProWorkflow, including marking it active or complete.
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
More from Harvest
Harvest to TimeeroTimeero is a mileage and GPS time tracking app for mobile teams.
Harvest to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Harvest to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Harvest to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Harvest to GmailGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Harvest to MailchimpMailchimp marketing automation and email platform.
More into ProWorkflow Classic
HubSpot to ProWorkflow ClassicHubSpot is your all-in-one stop for all of your marketing software needs.
Google Sheets to ProWorkflow ClassicGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to ProWorkflow ClassicGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to ProWorkflow ClassicGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Google Drive to ProWorkflow ClassicGoogle Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...
Mailchimp to ProWorkflow ClassicMailchimp marketing automation and email platform.
Questions
Harvest and ProWorkflow Classic, answered
What can start an automation from Harvest?
Any of Harvest's 16 triggers in the catalog, including New Client, New Contact, New Expense and New Invoice. Describe the moment in plain language and your agent picks the right one.
What can your agent do in ProWorkflow Classic when something happens in Harvest?
Any of ProWorkflow Classic's 25 actions, including Update Company, Update Contact, Update Contact Location and Update Project. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from ProWorkflow Classic to Harvest?
Yes. When something happens in ProWorkflow Classic, your agent can act in Harvest too. This page covers both directions: ProWorkflow Classic's triggers and Harvest's actions are listed here as well.
Do I have to build a connector for Harvest or ProWorkflow Classic?
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 Harvest and ProWorkflow Classic 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.