KashFlow MCP by usefulapi MCP Server

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answering

KashFlow MCP by usefulapi is answering right now. Last checked 2 min ago. It exposes 38 tools. Last commit 26 Oct 2026.

Read KashFlow invoices, customers, suppliers, banking and reports; add customers, notes.

Uptime history 4 hours of history

4 hours agonow

100.0%

Uptime 24h

12 of 12 checks

Tools

read from the server

249 ms

Response time

average over 24h

Stars

last commit 26 Oct 2026

Nothing serious here today

Today is the operative word: we check KashFlow MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

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

Settings → Connectors → Add custom connector, then paste this address

https://kashflow.usefulapi.io/mcp

~/.codex/config.toml

[mcp_servers.kashflow]
url = "https://kashflow.usefulapi.io/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "kashflow": {
      "url": "https://kashflow.usefulapi.io/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "kashflow": {
      "type": "http",
      "url": "https://kashflow.usefulapi.io/mcp"
    }
  }
}

Available tools 38

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

kashflow

kashflow_add_invoice_note

WRITE: add a note to a sales invoice, by its InvoiceDBID (the numeric id in invoice replies). Existing notes and the invoice are not changed. SOAP InsertInvoiceNote.

kashflow_create_customer

WRITE: create a new customer. The code must be unique (KashFlow refuses a code that exists) and nothing existing is changed. Returns the new CustomerID. SOAP InsertCustomer.

kashflow_create_supplier

WRITE: create a new supplier. The code must be unique (KashFlow refuses a code that exists) and nothing existing is changed. Returns the new SupplierID. SOAP InsertSupplier.

kashflow_find_customer_by_email

The customer whose e-mail address matches. SOAP GetCustomerByEmail.

kashflow_get_aged_creditors

Who you owe money to at a date (default today), aged into current, three periods and older, per supplier. SOAP GetAgedCreditors.

kashflow_get_aged_debtors

Who owes you money at a date (default today), aged into current, three periods and older, per customer. SOAP GetAgedDebtors.

kashflow_get_balance_sheet

The balance sheet at a date (default today): fixed assets, current assets, current liabilities, capital and reserves with the lines of each. SOAP GetBalanceSheet.

kashflow_get_bank_balance

The balance of one bank account on a date (default today). SOAP GetBankBalance.

kashflow_get_company_details

The KashFlow company: name, address, contact, VAT registration, currency, payment terms and business type. SOAP GetCompanyDetails.

kashflow_get_customer

One customer by its KashFlow customer code (the short code shown in the customer list, e.g. ACME01). SOAP GetCustomer.

kashflow_get_customer_balance

What one customer owes: the total invoiced value and the outstanding balance. SOAP GetCustomerBalance.

kashflow_get_customer_by_id

One customer by its numeric CustomerID (as returned in other replies). SOAP GetCustomerByID.

kashflow_get_invoice

One sales invoice by its invoice number: customer, dates, lines (description, quantity, rate, VAT), net, VAT, amount paid and a link. SOAP GetInvoice.

kashflow_get_invoice_notes

The notes attached to one sales invoice, by its InvoiceDBID (the numeric id in invoice replies, not the invoice number). SOAP GetInvoiceNotes.

kashflow_get_kpis

Key figures for a date range (income, expenses, profit and similar, as name/value pairs). SOAP GetKPIs.

kashflow_get_profit_and_loss

The profit and loss report for a date range: turnover, cost of sales, gross profit, expenses and net profit, with the lines of each section. SOAP GetProfitAndLoss.

kashflow_get_receipt

One purchase (supplier invoice / receipt) by its receipt number: supplier, dates, lines, net, VAT, amount paid. SOAP GetReceipt.

kashflow_get_supplier

One supplier by its KashFlow supplier code. SOAP GetSupplier.

kashflow_get_trial_balance

The trial balance for a date range: every nominal code with debit, credit and balance. SOAP GetTrialBalance.

kashflow_get_vat_report

The VAT return figures (boxes 1 to 9) for a period, and whether it was submitted to HMRC. SOAP GetVATReport.

kashflow_list_bank_accounts

The bank accounts (AccountID, name, nominal code). SOAP GetBankAccounts.

kashflow_list_bank_transactions

The transactions of one bank account (date, money in/out, VAT, type, comment, customer/supplier), by AccountID from kashflow_list_bank_accounts, paged here. SOAP GetBankTransactions.

kashflow_list_customer_invoices

All sales invoices of one customer, by numeric CustomerID (see kashflow_get_customer for the id), paged here. SOAP GetInvoicesForCustomer.

kashflow_list_customers

All customers (name, code, contact, email, phone, address, VAT number, payment terms, notes), paged here: the reply says total and next_offset. SOAP GetCustomers.

kashflow_list_invoice_payments

The payments recorded against one sales invoice (date, amount, method, bank account, note), by invoice number. SOAP GetInvoicePayment.

kashflow_list_invoices

Sales invoices dated within a range (inclusive; a bare end date means the end of that day), paged here. Dates are yyyy-mm-dd. SOAP GetInvoicesByDateRange.

kashflow_list_nominal_codes

The chart of accounts: nominal codes with their names. SOAP GetNominalCodes.

kashflow_list_overdue_invoices

All sales invoices past their due date and not paid in full, paged here. SOAP GetInvoices_Overdue.

kashflow_list_payments_by_date

Customer payments received within a date range (date, amount, invoice, method, bank account). KashFlow returns them a page at a time: set page_number 1, 2, ... until a page comes back empty. Dates are yyyy-mm-dd. SOAP GetInvoicePaymentsByDateRange.

kashflow_list_products

The product catalogue (name, code, description, price, stock level), paged here. SOAP GetProducts.

kashflow_list_projects

The projects defined in the account (id, name). SOAP GetProjects.

kashflow_list_quotes

All sales quotes (same shape as invoices), paged here. SOAP GetQuotes.

kashflow_list_recent_invoices

The most recently created sales invoices. SOAP GetInvoices_Recent.

kashflow_list_recent_receipts

The most recently created purchases (supplier invoices / receipts). SOAP GetReceipts_Recent.

kashflow_list_supplier_receipts

All purchases (supplier invoices / receipts) of one supplier, by numeric SupplierID (see kashflow_get_supplier), paged here. SOAP GetReceiptsForSupplier.

kashflow_list_suppliers

All suppliers (name, code, contact, email, phone, address, VAT number, payment terms), paged here: the reply says total and next_offset. SOAP GetSuppliers.

kashflow_list_unpaid_invoices

All sales invoices not yet paid in full, paged here. SOAP GetInvoices_Unpaid.

kashflow_list_vat_rates

The VAT rates set up in the account. SOAP GetVATRates.

Endpoints

URL	Transport	State	Latency	Checked
https://kashflow.usefulapi.io/mcp	streamable-http	answering	265 ms	2 min ago

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KashFlow MCP by usefulapi — questions

Answers built from our own checks of this server.

What can KashFlow MCP by usefulapi do?

It exposes 38 tools, read directly from the server on our last check. Among them: kashflow_add_invoice_note, kashflow_create_customer, kashflow_create_supplier, kashflow_find_customer_by_email, kashflow_get_aged_creditors, kashflow_get_aged_debtors and 32 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is KashFlow MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 12 of 12 checks got a reply (100.0%), average response time 249 ms. The bar chart above shows every period we have measured.

How do I connect KashFlow MCP by usefulapi?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does KashFlow MCP by usefulapi need an API key?

No. KashFlow MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 38 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is KashFlow MCP by usefulapi?

It answers our handshake in 249 ms on average, which is faster than 67% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is KashFlow MCP by usefulapi open source?

The code is open source: it is published under the MIT licence, written in JavaScript, 0 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at kashflow.usefulapi.io, which runs on its operator's own terms.