io.usefulapi/invoice-ninja

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Publisher-provided title

Invoice Ninja MCP by usefulapi

Publisher-provided description

Manage Invoice Ninja clients, invoices, quotes, expenses, tasks and projects.

Summary by lookupd

Manages clients, invoices, quotes, expenses, tasks and projects in Invoice Ninja, including sending invoices by email.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http invoice-ninja https://invoice-ninja.usefulapi.io/mcp

Codex, remote (streamable-http)

codex mcp add invoice-ninja --url https://invoice-ninja.usefulapi.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "invoice-ninja": {
      "url": "https://invoice-ninja.usefulapi.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (24 tools)

Publisher-provided text

• invoiceninja_list_clients List clients with balances and contacts, optionally searched by name, email or number. Invoice Ninja: GET /api/v1/clients.
• invoiceninja_get_client Fetch one client by id, with contacts, address, balance and paid-to-date. Invoice Ninja: GET /api/v1/clients/{id}.
• invoiceninja_list_invoices List invoices, filterable by client and payment status (paid / unpaid / overdue). status_id on each invoice: 1 draft, 2 sent, 3 partial, 4 paid, 5 cancelled, 6
• invoiceninja_get_invoice Fetch one invoice by id — line items, totals, balance, dates, status and invitations. Invoice Ninja: GET /api/v1/invoices/{id}.
• invoiceninja_list_quotes List quotes (estimates), filterable by client and quote status. Invoice Ninja: GET /api/v1/quotes.
• invoiceninja_get_quote Fetch one quote by id — line items, totals, status and the invoice it was converted to (invoice_id), if any. Invoice Ninja: GET /api/v1/quotes/{id}.
• invoiceninja_list_products List products / services in the catalog with price, cost and default taxes. Invoice Ninja: GET /api/v1/products.
• invoiceninja_list_payments List payments received, with amount, date, refunded/applied totals and the invoices each was applied to (paymentables). Read-only: this server never records or
• invoiceninja_list_expenses List expenses, filterable by client and invoicing/payment state. Invoice Ninja: GET /api/v1/expenses.
• invoiceninja_list_vendors List vendors (suppliers) with contacts and address. Invoice Ninja: GET /api/v1/vendors.
• invoiceninja_list_tasks List tasks / time entries with their time_log, duration, rate and linked client, project and invoice. Invoice Ninja: GET /api/v1/tasks.
• invoiceninja_list_projects List projects with client, budgeted hours, task rate, current hours and due date. Invoice Ninja: GET /api/v1/projects.
• invoiceninja_list_recurring_invoices List recurring invoice schedules with frequency, next send date and remaining cycles. Read-only. Invoice Ninja: GET /api/v1/recurring_invoices.
• invoiceninja_create_client Create a client, optionally with contacts. Give at least a name or one contact. Invoice Ninja: POST /api/v1/clients.
• invoiceninja_update_client Update a client's details; only the fields you pass change. Passing contacts replaces the contact list. Invoice Ninja: PUT /api/v1/clients/{id}.
• invoiceninja_create_invoice Create a DRAFT invoice for a client. It is not sent or emailed — use invoiceninja_mark_invoice_sent or invoiceninja_email_invoice afterwards. Invoice Ninja: POS
• invoiceninja_update_invoice Edit an invoice; only the fields you pass change, but line_items (if passed) replace every existing line. Does not send anything. Invoice Ninja: PUT /api/v1/inv
• invoiceninja_mark_invoice_sent Mark a draft invoice as sent WITHOUT emailing it. This moves it out of draft and adds its amount to the client's balance. Invoice Ninja: GET /api/v1/invoices/{i
• invoiceninja_email_invoice OUTWARD-FACING: sends a real email with the invoice to the client's invited contacts, and marks the invoice sent. Cannot be unsent — confirm with the user first
• invoiceninja_create_quote Create a DRAFT quote (estimate) for a client. Nothing is emailed. Invoice Ninja: POST /api/v1/quotes.
• invoiceninja_convert_quote_to_invoice Convert a quote into a new invoice (the quote is marked converted and links to it). Returns the new invoice. Invoice Ninja: GET /api/v1/quotes/{id}/convert_to_i
• invoiceninja_create_expense Log an expense, optionally tied to a vendor, client or project and flagged to be re-invoiced. Invoice Ninja: POST /api/v1/expenses.
• invoiceninja_create_task Create a task, optionally with logged time entries, for a client or project. Invoice Ninja: POST /api/v1/tasks.
• invoiceninja_create_project Create a project for a client, with an optional hourly task rate, budget and due date. Invoice Ninja: POST /api/v1/projects.

Details

• Version: 1.37.3
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 404 ms
• First indexed: 2026-11-01T10:05:01.963Z
• Last seen in registry: 2026-11-11T00:17:28.051Z
• Repository: https://github.com/m190/usefulapi-mcp
• Website: https://usefulapi.io/invoice-ninja/

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