Invoice Ninja MCP tools

Invoice Ninja has 14 operations on the Cotlet MCP server, in invoice_ninja_read and invoice_ninja_write. Your agent picks one in `operation`; the tool carries each operation's input schema. Open an operation for its schema and an example call.

MCP server
https://cotlet.dev/mcp/v1
MCP tools
invoice_ninja_read, invoice_ninja_write
Connects with
Your own Invoice Ninja account on invoicing.co, with permission to create invoices, quotes, payments and clients
Integration page
Invoice Ninja

Read (6)

Return data and change nothing in the account.

Invoice Ninja Endpoints: Read
OperationDescription
list_clients Clients with ID, contact, currency, paid to date and outstanding balance.
list_invoices Invoices with client, status, dates, amount and balance, newest first.
get_invoice One invoice with line items, contacts, linked payments and the email history.
list_quotes Quotes with client, status, valid-until date and amount.
list_payments Payments with client, date, amount, type, reference and the invoices they were applied to.
list_products Products from your product library with description and unit price.

Write (8)

Change the account. Calls marked Confirm wait for the user to approve them.

Invoice Ninja Endpoints: Write
OperationDescription
create_client Add a client with one contact, optionally with the currency to bill in.
create_invoice Create a draft invoice for a client with line items, dates and notes.
create_quote Create a draft quote for a client with line items and a valid-until date.
send_invoice Confirm Email an invoice, or a reminder for it, to the contacts that receive it.
send_quote Confirm Email a quote to the contacts that receive it.
convert_quote_to_invoice Confirm Turn an approved quote into an invoice and link the two.
record_payment Confirm Record money received against an invoice, with date, type and bank reference.
cancel_invoice Confirm Cancel a sent invoice: its balance goes to zero and the client balance drops.

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