Harvest connector

Automate Time Tracking and Invoicing with Harvest Integrations

Connect Harvest to your project management, CRM, and finance tools to eliminate manual data entry and keep billing accurate.

What can you do with the Harvest connector?

Harvest is a time tracking and invoicing platform used by agencies, consultancies, and professional services teams to log hours, manage budgets, and bill clients. Integrating Harvest with your broader tech stack means real automation — syncing time entries with project management tools, pushing invoice data to accounting software, and triggering alerts when budgets creep toward their limits. With tray.ai, you can build workflows that keep Harvest data accurate across every system your team depends on.

Automate & integrate Harvest

Automating Harvest business process or integrating Harvest data is made easy with tray.ai

Use case

Automated Invoice Sync to Accounting Software

When a Harvest invoice is created or marked paid, automatically push that data to QuickBooks, Xero, or your accounting platform of choice. This cuts the double-entry burden that hits finance teams at the end of every billing cycle and reduces the risk of invoices slipping through the cracks.

Use case

Project Budget Monitoring and Alerting

Monitor Harvest project budgets in real time and trigger automated alerts via Slack, email, or Microsoft Teams when a project hits 75%, 90%, or 100% of its allocated hours. Project managers get visibility before things go sideways, without having to manually check Harvest dashboards.

Use case

Time Entry Sync from Project Management Tools

Pull task completions or logged hours from Jira, Asana, or ClickUp and automatically create or update corresponding time entries in Harvest. Billable hours get captured even when team members forget to log time directly in Harvest.

Use case

New Client and Project Provisioning

When a deal closes in your CRM — Salesforce, HubSpot, or Pipedrive — automatically create the corresponding client and project in Harvest with the right billing rates, team assignments, and budget allocations. No more manual handoff between sales and delivery.

Use case

Timesheet Approval and Payroll Sync

Automate weekly timesheet collection by pulling Harvest time entries, routing them through an approval workflow, and syncing approved hours to payroll or HR systems like Gusto or BambooHR. This replaces error-prone manual exports and email chains.

Use case

Client Reporting and Dashboard Automation

Aggregate Harvest time entries, expenses, and invoice data on a schedule and push it to Looker Studio, Google Sheets, or a BI tool to build client-facing reports. Stop compiling the same report by hand every week or month.

Use case

Contractor and Freelancer Onboarding Automation

When a new contractor is added in your HRIS or via a form submission, automatically create their Harvest user account, assign them to the right projects, and set their billing rate. They're ready to track time from day one without IT or admin getting involved.

Build Harvest Agents

Give agents secure and governed access to Harvest through Agent Builder and Agent Gateway for MCP.

Data Source

Retrieve Time Entries

Pull detailed time tracking records for projects, tasks, or team members to analyze productivity, calculate billable hours, or generate summaries. Good for building reports or feeding billing workflows.

Data Source

Fetch Project Details

Look up project budgets, timelines, statuses, and assigned team members so an agent has full context on ongoing work. Useful for project monitoring and alerting when budgets or deadlines are at risk.

Data Source

Look Up Client Information

Retrieve client profiles including contact details, associated projects, and billing history from Harvest. Helps agents personalize outreach or prepare account summaries before client meetings.

Data Source

Query Invoice Status

Check whether invoices are draft, sent, paid, or overdue to support automated follow-up or cash flow reporting. Agents can surface outstanding invoices that need attention.

Data Source

Monitor Budget Utilization

Fetch budget vs. actual hour and cost data for projects to spot work nearing or exceeding its budget. Lets you alert project managers before overruns happen.

Data Source

List Team Members and Assignments

Retrieve the roster of users, their roles, and their current project assignments in Harvest. Useful for capacity planning or identifying availability across teams.

Agent Tool

Log Time Entry

Automatically create time entries in Harvest on behalf of users or systems, capturing hours, project, task, and notes. Cuts down on manual data entry by letting agents log time from connected tools like calendars or project management apps.

Agent Tool

Create or Update Project

Create new projects or update existing project details such as budget, billing method, and dates directly in Harvest. Agents can automate project setup when deals close in a CRM or contracts are signed.

Agent Tool

Create Invoice

Generate invoices in Harvest based on tracked time and expenses for a given project or billing period. Lets agents handle end-of-period billing without manual intervention.

Agent Tool

Update Invoice Status

Mark invoices as sent, paid, or void in Harvest to keep financial records accurate. Agents can sync payment confirmations from payment processors to automatically close out invoices.

Agent Tool

Create or Update Client

Add new clients or update existing client records in Harvest when changes occur in a CRM or onboarding system. Keeps Harvest client data in sync with the rest of your customer data.

Agent Tool

Send Invoice Reminder

Trigger reminder messages for overdue invoices directly through Harvest. Agents can run automated follow-up sequences based on invoice age and client payment history.

Get started with our Harvest connector today

If you would like to get started with the tray.ai Harvest connector today then speak to one of our team.

Harvest Challenges

What challenges are there when working with Harvest and how will using Tray.ai help?

Challenge

Keeping Harvest and Accounting Systems in Sync

Finance teams often manage invoices in both Harvest and an accounting platform like QuickBooks or Xero, which leads to duplicate data entry, reconciliation errors, and delayed payment tracking when the two systems drift apart.

How Tray.ai Can Help:

tray.ai listens for Harvest invoice events via webhooks and immediately mirrors changes to your accounting platform, using field mapping and conditional logic to handle edge cases like partial payments, write-offs, and credit notes — no manual intervention needed.

Challenge

Capturing All Billable Time Across Fragmented Tools

Teams working across Jira, Asana, GitHub, and other tools often fail to log billable time in Harvest consistently, causing revenue leakage and inaccurate project profitability reports.

How Tray.ai Can Help:

tray.ai connects Harvest to any project management or development tool and automatically creates time entries from task completions, pull request merges, or logged work. Billable hours don't get lost regardless of where the work actually happens.

Challenge

Manual Project Setup After Sales Handoffs

After a deal closes in the CRM, project or operations teams have to manually recreate client and project details in Harvest, introducing delays, data mismatches, and billing rate errors that can sour client relationships early.

How Tray.ai Can Help:

tray.ai automates the entire project provisioning process by triggering on CRM deal stage changes and mapping contract details directly into Harvest. Clients, projects, and billing configurations are created in seconds with no one touching it manually.

Challenge

Scalable Budget Oversight Without Manual Monitoring

As teams grow and juggle more projects at once, manually reviewing Harvest budget reports to catch overruns before they happen gets unsustainable. Scope creep often goes unnoticed until invoicing time.

How Tray.ai Can Help:

tray.ai runs scheduled workflows that poll Harvest budget data, apply threshold logic, and route alerts to the right people in Slack or email — giving project managers proactive oversight at any scale without anyone watching dashboards.

Challenge

Connecting Harvest to Custom or Legacy Internal Systems

Many organizations have internal ERP systems, custom billing platforms, or legacy databases with no native Harvest integration, leaving financial data siloed and dependent on manual exports and imports.

How Tray.ai Can Help:

tray.ai's flexible connector framework and HTTP client let teams bridge Harvest with any internal or legacy system using REST APIs, database connections, or file-based transfers — covering data flows that off-the-shelf integrations simply can't reach.

Talk to our team to learn how to connect Harvest with your stack

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Integrate Harvest With Your Stack

The Tray.ai connector library can help you integrate Harvest with the rest of your stack. See what Tray.ai can help you integrate Harvest with.

Start using our pre-built Harvest templates today

Start from scratch or use one of our pre-built Harvest templates to quickly solve your most common use cases.

Harvest Templates

Find pre-built Harvest solutions for common use cases

Browse all templates

Template

Harvest Invoice to QuickBooks Sync

Automatically creates or updates a QuickBooks invoice whenever a Harvest invoice is generated or its status changes, keeping finance records aligned without manual entry.

Steps:

  • Trigger when a Harvest invoice is created or updated via webhook
  • Map Harvest invoice fields — client, line items, amounts, due date — to QuickBooks schema
  • Create or update the corresponding invoice in QuickBooks via API
  • Log the sync result and notify the finance team on failure

Connectors Used: Harvest, QuickBooks

Template

Harvest Budget Alert to Slack

Polls Harvest project budgets on a schedule and sends a Slack message to the relevant project channel when a project hits a configurable budget threshold.

Steps:

  • Run on a scheduled trigger (daily or hourly)
  • Retrieve all active Harvest projects and their budget usage via API
  • Filter for projects exceeding defined thresholds (e.g., 75%, 90%)
  • Post a formatted Slack alert to the project channel with hours used and remaining

Connectors Used: Harvest, Slack

Template

Closed CRM Deal to Harvest Project

When a deal is marked Closed Won in Salesforce or HubSpot, automatically creates a matching client and project in Harvest with billing rates and budget pulled from the deal record.

Steps:

  • Trigger on deal stage change to Closed Won in CRM
  • Extract client name, contract value, billing rate, and budget from deal fields
  • Create or find the client in Harvest via API
  • Create a new Harvest project with the mapped budget and billing configuration

Connectors Used: Harvest, Salesforce, HubSpot

Template

Weekly Timesheet Report to Google Sheets

Every Monday, pulls the previous week's time entries from Harvest for all team members and appends them to a Google Sheet, organized by project and person for manager review.

Steps:

  • Trigger on a weekly schedule every Monday morning
  • Fetch all time entries from Harvest for the prior week using date range filters
  • Transform entries into a structured format grouped by project and user
  • Append rows to the designated Google Sheet tab for the current reporting period

Connectors Used: Harvest, Google Sheets

Template

Harvest Approved Hours to Gusto Payroll

Collects approved Harvest time entries at the end of each pay period and syncs contractor hours to Gusto for payroll processing, eliminating manual CSV exports.

Steps:

  • Trigger on a bi-weekly schedule aligned to pay periods
  • Pull approved time entries from Harvest filtered by contractor user type
  • Map hours and user identifiers to Gusto contractor payment schema
  • Submit hours to Gusto via API and notify HR of any sync errors

Connectors Used: Harvest, Gusto

Template

New Harvest Expense to Xero Bill

Monitors Harvest for newly submitted expenses and automatically creates a corresponding bill in Xero, so expense reimbursements are captured in your accounting system right away.

Steps:

  • Trigger via Harvest webhook when a new expense is submitted
  • Retrieve expense details including amount, category, and receipts
  • Map expense data to the Xero bill format with appropriate account codes
  • Create the bill in Xero and attach the receipt from Harvest

Connectors Used: Harvest, Xero