Harvest MCP server for your AI

Create a free-form invoice from line items you write yourself.

Create an invoice that pulls in a client's unbilled tracked time and expenses.

Creates a new invoice payment object.

Retrieves the invoice with the given ID.

Returns a list of your invoices.

Creates a new invoice message object and sends it.

Budget against spend for every project: budget, budget_spent, budget_remaining.

Hours and billable amounts per project for a date range.

Hours and billable amounts per person for a date range: use it for utilisation.

What is tracked but not invoiced yet, per project: uninvoiced hours, expenses and amount for a date range.

Creates a new project object.

Retrieves the project with the given ID.

Returns a list of your task assignments for the project identified by PROJECT_ID.

Returns a list of user assignments for the project identified by PROJECT_ID.

Returns a list of your projects.

Updates the specific project by setting the values of the parameters passed.

Creates a new estimate object.

Retrieves the currently authenticated user.

Returns a list of your estimates.

Returns a list of your active project assignments for the currently authenticated user.

Returns a list of your users.

Creates a new expense object.

Returns a list of your expense categories.

Returns a list of your expenses.

Creates a new client object.

Retrieves the client with the given ID.

Returns a list of your clients.

Log time or start a timer for a project and task.

Delete a time entry.

Retrieves the time entry with the given ID.

Returns a list of time entries.

Restarting a time entry is only possible if it isn’t currently running.

Stopping a time entry is only possible if it’s currently running.

Updates the specific time entry by setting the values of the parameters passed.

Retrieves the company for the currently authenticated user.

Returns a list of your tasks.

Find a Harvest client, project, task, person or contact by part of its name (or a project's code, or a person's email), because Harvest's lists have no search.

Add up tracked time for a date range: total, billable and unbilled hours and billable amount, grouped by project, client, task, person or day, plus any timers running now.

Log time to Harvest, or start a timer, from a project and task name: "2 hours on Acme website, Design, today".

Approves a pending or changes_requested request.

Approves every pending request in the given set.

Declines every pending request in the given set.

Updates or resets per-user yearly allocation overrides for many users in one request.

Cancels a time off request.

Creates a new holiday calendar.

Creates one or more holiday entries in a calendar.

Creates a new time off policy.

Creates a new time off request.

Creates a new work schedule.

Deactivates a non-default work schedule.

Declines a time off request.

Deletes a holiday calendar.

Deletes a holiday calendar entry.

Deletes or deactivates an existing time off policy.

Retrieves the details of an existing holiday calendar.

Returns time off balances broken down per policy for a specific user and year.

Retrieves the details of an existing time off policy.

Retrieves the details of an existing time off request.

Retrieves the details of an existing work schedule.

Returns a list of holiday entries for the calendar identified by HOLIDAY_CALENDAR_ID.

Returns a list of holiday calendars.

Returns a list of customized and yearly time off allocations across users.

Returns a list of users alongside their assigned holiday calendars, assigned work schedules, and effective working hours.

Returns a list of time off policies.

Returns a list of time off requests.

Returns a list of work schedules.

Requests changes on a time off request.

Updates an existing holiday calendar.

Updates an existing holiday calendar entry.

Updates or resets per-user yearly allocation overrides.

Assigns or unassigns a holiday calendar and work schedule for a specific user.

Updates an existing time off policy.

Updates an unreviewed time off request.

Updates an existing work schedule.

Mark an open invoice as closed (written off).

Creates a new invoice item category object.

Delete an invoice.

Delete an invoice item category.

Delete an invoice message.

Delete an invoice payment.

Retrieves the Peppol readiness and the latest submission status for an invoice.

Retrieves the invoice item category with the given ID.

Returns the subject and body text as configured in Harvest of an invoice message for a specific invoice.

Returns a list of your invoice item categories.

Returns a list of messages associated with a given invoice.

Returns a list of payments associate with a given invoice.

Move an open invoice back to draft.

Mark a draft invoice as sent, with no email.

Re-open a closed (written-off) invoice.

Sends an invoice over the Peppol network.

Updates the specific invoice by setting the values of the parameters passed.

Updates the specific invoice item category by setting the values of the parameters passed.

Creates a report export.

Creates a saved report.

Deletes a saved report.

Serves the completed export file with attachment headers, and returns a 200 OK response code.

Runs a report definition supplied in the request.

Expenses row by row for a date range, with totals per currency.

Expense totals per expense category for a date range.

Expense totals per client for a date range.

Expense totals per project for a date range.

Expense totals per person for a date range.

Revenue, costs and margin for a date range, grouped by project, client, team or task.

Retrieves the status of an export.

Retrieves a saved report.

Time entries row by row for a date range, with totals: who, client, project, task, hours and amounts.

Hours and billable amounts per client for a date range.

Hours and billable amounts per task for a date range.

Returns a list of saved reports, ordered by updated_at descending, then id descending.

Runs the stored definition of a saved report.

Updates a saved report.

Creates a new task assignment object.

Creates a new user assignment object.

Deletes a project and any time entries or expenses tracked to it.

Delete a task assignment.

Delete an user assignment.

Retrieves the task assignment with the given ID.

Retrieves the user assignment with the given ID.

Returns the tag vocabulary for the account.

Returns a list of your task assignments.

Returns a list of your projects user assignments, active and archived.

Updates the specific task assignment by setting the values of the parameters passed.

Updates the specific user assignment by setting the values of the parameters passed.

Archive an user (is_active false): they can no longer sign in, and their history stays.

Creates a new estimate item category object.

Creates a new estimate message object.

Creates a new user object and sends an invitation email to the address specified in the email parameter.

Creates a new billable rate object.

Creates a new cost rate object.

Delete an estimate.

Delete an estimate item category.

Delete an estimate message.

Delete an user.

Retrieves the estimate with the given ID.

Retrieves the estimate item category with the given ID.

Retrieves the user with the given ID.

Retrieves the billable rate with the given ID.

Retrieves the cost rate with the given ID.

Returns a list of your estimate item categories.

Returns a list of messages associated with a given estimate.

Returns a list of billable rates for the user identified by USER_ID.

Returns a list of cost rates for the user identified by USER_ID.

Returns a list of active project assignments for the user identified by USER_ID.

Returns a list of assigned teammates for the user identified by USER_ID.

Mark an open estimate as accepted.

Mark an open estimate as declined.

Mark a draft estimate as sent, with no email.

Re-open a closed estimate.

Updates the specific estimate by setting the values of the parameters passed.

Updates the specific estimate item category by setting the values of the parameters passed.

Updates the specific user by setting the values of the parameters passed.

Updates the the assigned teammates for a specific user.

Approves a submitted expense, with the same effect as the Approvals page’s approve action.

Attach or replace the receipt on an existing expense.

Creates a new expense category object.

Create an expense and attach a receipt file in one step.

Delete an expense.

Delete an expense category.

Retrieves the expense with the given ID.

Retrieves the expense category with the given ID.

Updates the specific expense by setting the values of the parameters passed.

Updates the specific expense category by setting the values of the parameters passed.

Withdraws an approved expense, returning it to submitted status, with the same effect as the Approvals page’s withdraw action.

Creates a custom role.

Creates a new role object.

Deletes the custom role with the given ID.

Delete a role.

Retrieves the custom role with the given ID.

Retrieves the role with the given ID.

Returns a list of the account’s custom roles, sorted by descending ID.

Returns the account’s permission catalogue, sorted by ascending ID.

Returns a list of roles in the account.

Updates the custom role with the given ID by setting the values of the parameters passed.

Updates the specific role by setting the values of the parameters passed.

Creates a new contact object.

Delete a client.

Delete a contact.

Retrieves the contact with the given ID.

Returns a list of your contacts.

Updates the specific client by setting the values of the parameters passed.

Updates the specific contact by setting the values of the parameters passed.

Links several teammates to Gusto people in one request.

Creates and queues a time-sheet sync run for a date range or a Gusto payroll.

Links a teammate to a Gusto person.

Unlinks a teammate from their Gusto person.

Delete a time entry’s external reference.

Returns the account’s Gusto settings object.

Retrieves an existing sync run.

Returns the notification preferences for the authenticated user.

Returns the number of unread notifications for the authenticated user, with a breakdown by category.

Returns a list of the authenticated user’s notifications, newest first.

Marks all of the authenticated user’s unread notifications as read and returns the updated unread count.

Marks a single notification as read and returns the updated unread count.

Returns up to six of the authenticated user’s most recent notifications, along with the unread count.

Previews a time-sheet sync for a date range or a Gusto payroll.

The PUT form of harvest_update_notification_preferences: the same body, and it merges the same way (omitted keys keep their value).

Updates the FLSA workweek anchor and the sync-reminder schedule.

Updates the authenticated user’s notification preferences.

Disconnects the company’s Peppol enrollment.

Enrolls the company as a Peppol sender.

Retrieves the company’s expense reimbursement preferences.

Updates the company setting the values of the parameters passed.

Updates the company’s expense reimbursement preferences.

Starts a CSV import and returns the import object.

Creates a new task object.

Delete a task.

Downloads the rows that failed to import, as a text/csv file.

Retrieves the details of an existing import run.

Retrieves the task with the given ID.

Returns the account’s recent import runs, newest first.

Undoes a finished import by deleting the records it created.

Updates the specific task by setting the values of the parameters passed.

Returns a list of reimbursement requests, scoped to what the caller can see.

Rejects a reimbursement request.

Restores a rejected reimbursement request, clearing its rejection reason.

Returns one period’s approvals, grouped by user.

Submits an user’s timesheet for a date range, moving their time entries and expenses in that range into the submitted bucket.