Harvest MCP by usefulapi

io.usefulapi/harvest · v1.11.1 · productivity

Harvest MCP by usefulapi is healthy: it completed an MCP handshake in 932 ms and exposes 20 tools.

Read time entries, projects, clients, tasks and invoices; log and update tracked time.

Endpoint: https://harvest.usefulapi.io/mcp (streamable-http)

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Facts

Users (last 30 days)	0
Handshake	Healthy
Auth needed	None
Tool count	20
Latency	932 ms
Last checked (UTC)	2026-10-15T12:05:10.894Z

Health history

Checked (UTC)	Status	Latency	Error
2026-10-15T12:05:10.894Z	Healthy	932

Tools (20)

`harvest_list_time_entries`	List time entries, optionally filtered by user, project, client, task, date range, running/billed status, or updated-since. Paginated. Harvest REST: GET /time_entries.
`harvest_get_time_entry`	Retrieve a single time entry by id. Harvest REST: GET /time_entries/{id}.
`harvest_list_projects`	List projects, optionally filtered by active status or client, or updated-since. Paginated. Harvest REST: GET /projects.
`harvest_get_project`	Retrieve a single project by id. Harvest REST: GET /projects/{id}.
`harvest_list_clients`	List clients, optionally filtered by active status or updated-since. Paginated. Harvest REST: GET /clients.
`harvest_get_client`	Retrieve a single client by id. Harvest REST: GET /clients/{id}.
`harvest_list_tasks`	List tasks (the billable/non-billable work categories that can be assigned to projects), optionally filtered by active status or updated-since. Paginated. Harvest REST: GET /tasks.
`harvest_list_users`	List users in the account, optionally filtered by active status or updated-since. Paginated. Harvest REST: GET /users.
`harvest_get_current_user`	Retrieve the currently authenticated user (whom the access token belongs to). Harvest REST: GET /users/me.
`harvest_list_project_assignments`	List the authenticated user's active project assignments — the projects and their assignable tasks the current user can log time against (use this to find the project_id + task_id for harvest_create_time_entry). Paginated. Harvest REST: GET /users/me/project_assignments.
`harvest_list_invoices`	List invoices, optionally filtered by client, project, state, date range, or updated-since. Paginated. Harvest REST: GET /invoices.
`harvest_get_invoice`	Retrieve a single invoice by id, including its line items. Harvest REST: GET /invoices/{id}.
`harvest_list_estimates`	List estimates, optionally filtered by client, state, date range, or updated-since. Paginated. Harvest REST: GET /estimates.
`harvest_list_expenses`	List expenses, optionally filtered by user, client, project, date range, billed status, or updated-since. Paginated. Harvest REST: GET /expenses.
`harvest_get_company`	Retrieve the company/account settings for the authenticated account (name, currency, time/date formats, week start, feature flags). Harvest REST: GET /company.
`harvest_create_time_entry`	Create a time entry. Requires project_id, task_id and spent_date. Provide `hours` to log a specific duration; OR provide `started_time` (+ optional `ended_time`) for a timestamped entry; OR omit both to start a running timer (on a timestamp-tracking account). Use harvest_list_project_assignments to
`harvest_update_time_entry`	Update an existing time entry's hours, notes, spent date, or project/task. Only the fields you provide are changed. Harvest REST: PATCH /time_entries/{id}. WRITE — modifies data.
`harvest_stop_time_entry`	Stop a currently running time entry (no-op error if it is already stopped). Harvest REST: PATCH /time_entries/{id}/stop. WRITE — modifies data.
`harvest_restart_time_entry`	Restart a previously stopped time entry, resuming its timer (error if it is already running). Harvest REST: PATCH /time_entries/{id}/restart. WRITE — modifies data.
`harvest_delete_time_entry`	Permanently delete a time entry by id. This cannot be undone. Harvest REST: DELETE /time_entries/{id}. WRITE — destroys data.