Fiken MCP by usefulapi

MCP server · hosted · v1.0.1 · io.usefulapi/fiken

Online · tested 5h agoNEW · 6h agoSeen in the registry 5h ago

Read invoices, bills, contacts, ledger and bank balances; create drafts and contacts in Fiken.

What it does

Fiken MCP by usefulapi is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: invoicing. That makes it a candidate for tasks such as send and chase invoices.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES

Local installNO

Live checkOnline · 31 tools

Version1.0.1

PriceNot in the registry

First seen02 Nov 2026

Last checked5h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 5h ago (live check)

Hosted endpoint

https://fiken.usefulapi.io/mcp streamable-http

In Claude Code: claude mcp add --transport http fiken-mcp-by-usefulapi https://fiken.usefulapi.io/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "fiken-mcp-by-usefulapi": {
      "url": "https://fiken.usefulapi.io/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 5h ago

ONLINE Fiken MCP by usefulapi answered an MCP connection on 02 Nov 2026 and introduced itself as fiken-mcp 1.0.1 (MCP protocol 2025-06-18).

31 tools offered to AI assistants

fiken_get_user · The Fiken user this connection acts as (name and email). A cheap check that the sign-in works. Fiken: GET /user.
fiken_list_companies · The Fiken companies this connection can access, with their slug (needed as companySlug in every other tool), organization number and VAT type. Companies created after you approved access must be added under Fiken > Rediger konto > Sikkerhet
fiken_get_company · One company: name, organization number, VAT type, address, accounting start date and whether the API module is active. Fiken: GET /companies/{companySlug}.
fiken_list_accounts · The bookkeeping accounts (kontoplan) of the current year. Filter with range, e.g. "3000-3999, 1920". Fiken: GET /companies/{companySlug}/accounts.
fiken_get_account_balances · Closing balance of every bookkeeping account on a date (amounts in cents). Fiken: GET /companies/{companySlug}/accountBalances.
fiken_list_bank_accounts · The company's bank accounts as registered in Fiken. Fiken: GET /companies/{companySlug}/bankAccounts.
fiken_get_bank_balances · Bank account balances, optionally on a given date (amounts in cents). Fiken: GET /companies/{companySlug}/bankBalances.
fiken_list_contacts · Customers and suppliers. Filter by name, organization number, email, customer/supplier flag or modification date. contactId in the result is the id other tools take as customerId/contactId. Fiken: GET /companies/{companySlug}/contacts.
fiken_get_contact · One customer or supplier with address, contact persons, notes and account codes. Fiken: GET /companies/{companySlug}/contacts/{contactId}.
fiken_list_invoices · Issued (final) invoices with sale lines, amounts in cents and settled status. Filter by issue date, due date, customer and whether settled. Fiken: GET /companies/{companySlug}/invoices.
fiken_get_invoice · One issued invoice with lines, customer, amounts in cents, settled status and payment/credit-note links. Fiken: GET /companies/{companySlug}/invoices/{invoiceId}.
fiken_list_invoice_drafts · Drafts of invoices, offers, order confirmations and credit notes that are not issued yet (a draft has a draftId, an invoice has an invoiceId). Fiken: GET /companies/{companySlug}/invoices/drafts.

Show 19 more

fiken_list_credit_notes · Issued credit notes. Fiken: GET /companies/{companySlug}/creditNotes.
fiken_list_offers · Issued offers (tilbud). Fiken: GET /companies/{companySlug}/offers.
fiken_list_order_confirmations · Issued order confirmations. Fiken: GET /companies/{companySlug}/orderConfirmations.
fiken_list_products · The product register with unit price in cents, income account and VAT type. productId is what an invoice-draft line takes. Fiken: GET /companies/{companySlug}/products.
fiken_get_product · One product. Fiken: GET /companies/{companySlug}/products/{productId}.
fiken_list_sales · Sales registered without an invoice (cash, card, Vipps and other direct sales), with amounts in cents. Fiken: GET /companies/{companySlug}/sales.
fiken_get_sale · One sale with lines, payments and settlement status. Fiken: GET /companies/{companySlug}/sales/{saleId}.
fiken_list_purchases · Purchases and supplier bills with amounts in cents and paid status. Fiken: GET /companies/{companySlug}/purchases.
fiken_get_purchase · One purchase with lines, payments and attachments list. Fiken: GET /companies/{companySlug}/purchases/{purchaseId}.
fiken_list_journal_entries · General-ledger journal entries (bilag) with their postings. Fiken: GET /companies/{companySlug}/journalEntries.
fiken_list_transactions · Ledger transactions (one per bookkeeping event) with their entries. Fiken: GET /companies/{companySlug}/transactions.
fiken_list_projects · Projects with number, name and completion status. Fiken: GET /companies/{companySlug}/projects.
fiken_list_time_entries · Registered hours (Fiken Timeføring). Fiken: GET /companies/{companySlug}/timeEntries.
fiken_list_inbox_documents · Documents waiting in the company's inbox (receipts and bills uploaded for bookkeeping). Fiken: GET /companies/{companySlug}/inbox.
fiken_create_contact · Create a customer and/or supplier contact. Set customer=true to invoice it later. The new contactId comes back in `id`. Fiken: POST /companies/{companySlug}/contacts.
fiken_create_product · Add a product or service to the product register, for use on invoice lines. incomeAccount is a revenue account such as 3000 (see fiken_list_accounts). Fiken: POST /companies/{companySlug}/products.
fiken_create_invoice_draft · Create a DRAFT of an invoice, offer or order confirmation. A draft is not issued, not booked and not sent; it can be edited or deleted in Fiken. The draft's id comes back in `id`. To issue it use fiken_issue_invoice_from_draft (type invoice
fiken_issue_invoice_from_draft · IRREVERSIBLE. Turns an invoice draft into a real invoice: it gets the next invoice number and is booked in the ledger (accounts receivable and revenue, VAT). An issued invoice cannot be deleted, only corrected with a credit note. It is NOT
fiken_send_invoice · IRREVERSIBLE. Delivers an issued invoice to the customer by email, EHF, eFaktura, SMS or physical letter (a letter costs extra and goes to Norwegian addresses only). A sent message cannot be recalled and Fiken records the invoice as sent. O

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers

Send and chase invoices

Invoicing

50%

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Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Hosted endpoint	https://fiken.usefulapi.io/mcp	DECLARED	SRC-001 Official MCP Registry	5h ago
Local install (package)	no	DECLARED	SRC-001 Official MCP Registry	5h ago
Remote access (hosted)	yes	DECLARED	SRC-001 Official MCP Registry	5h ago
Website	https://usefulapi.io/fiken/	DECLARED	SRC-001 Official MCP Registry	5h ago
Repository	https://github.com/m190/usefulapi-mcp	DECLARED	SRC-001 Official MCP Registry	5h ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	5h ago
Version	1.0.1	DECLARED	SRC-001 Official MCP Registry	5h ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	5h ago

Change history

NEW02 Nov 2026
first seen in the index

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Questions about Fiken MCP by usefulapi

How do I connect Fiken MCP by usefulapi?

Use the hosted endpoint https://fiken.usefulapi.io/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Fiken MCP by usefulapi offer?

When Electra Index connected on 02 Nov 2026, it listed 31 tools: fiken_get_user, fiken_list_companies, fiken_get_company, fiken_list_accounts, fiken_get_account_balances, fiken_list_bank_accounts, fiken_get_bank_balances, fiken_list_contacts and more. The full list is in "Live check" above.

Is Fiken MCP by usefulapi online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 5h ago.

What can I use Fiken MCP by usefulapi for?

Based on its description, it is most relevant to: send and chase invoices.