SuperFaktura MCP
Read and create invoices, expenses, clients and stock in SuperFaktura accounting software
Connects to SuperFaktura, an accounting platform for small businesses in Slovakia and Czech Republic. Muse can read invoices, expenses, clients, bank transactions and inventory; create invoices, expenses, clients and tags.
Try asking Muse: "Show me all unpaid invoices from this month and create a new expense for a supplier bill I just received"
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Source: Found in the official MCP Registry (io.usefulapi/superfaktura) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 13 min ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://superfaktura.usefulapi.io/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
SuperFaktura MCP is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://superfaktura.usefulapi.io/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1932ms. Worked in 100% of checks over 30 days.
Screening · October 29, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 25
superfaktura_get_companyThe company the API key is working in (name, IČO, DIČ, IČ DPH, address, VAT-payer flag, bank accounts) and the remaining API quota (SuperFaktura's fair-use policy is 1000 requests per day and 31000 per month; every tool call here uses one request). Good first call. With all_compasuperfaktura_list_invoicesList issued documents with client, items, totals and payment status. type selects the document kind (default regular = ordinary invoices; also proforma, estimate = quote, order, cancel = credit note, delivery, draft, reverse_order; several allowed). Without a date filter SuperFaksuperfaktura_get_invoiceOne document (invoice, proforma, quote ...) with its header (number, dates, status, amounts, currency, symbols, comments), client, items, VAT summary, payments and related documents. The public access token and payment links of the document are not returned. GET /invoices/view/{isuperfaktura_list_clientsList the address book (clients and suppliers) with contact data and totals. search matches name, IČO, DIČ, IČ DPH, bank account, e-mail, address, city, phone, note and tags. Paged: pass next_page as page. GET /clients/index.json.superfaktura_get_clientOne client with address, tax ids, bank data, default currency/due days/discount and statistics. GET /clients/view/{id}.superfaktura_list_contact_personsThe contact persons (name, e-mail, phone) stored for one client. GET /contact_people/getContactPeople/{client_id}.superfaktura_list_expensesList received documents (expenses: received invoices, bills, internal documents) with amounts, VAT, supplier and payment status. status: issued (new), partially_paid, paid, overdue. Without a date filter SuperFaktura applies its default period; pass created_period='all' for everysuperfaktura_get_expenseOne expense with its items, VAT rates, payments and supplier. Attachments are not returned. GET /expenses/view/{id}.json.superfaktura_list_expense_categoriesThe expense category tree (id, name, parent) for the category_id of expenses. GET /expenses/expense_categories.superfaktura_list_bank_accountsThe company's bank accounts as stored in SuperFaktura (bank name, IBAN, SWIFT, default flag). GET /bank_accounts/index.superfaktura_list_bank_movesBank transactions imported into SuperFaktura (date, amount, currency, variable symbol, counter account, matching state), newest first by default. Filter by date range, credit/debit or amount. Paged: pass next_page as page. GET /accounts/index.json.superfaktura_list_cash_registersThe company's cash registers with currency, number of entries and current balance (read only). GET /cash_registers/getDetails.superfaktura_get_cash_registerOne cash register with currency, number of entries and current balance (read only). GET /cash_registers/view/{id}.superfaktura_list_stock_itemsList warehouse items (name, SKU, unit, price, VAT, quantity in stock). search matches name, SKU and description; sku matches the SKU. Paged: pass next_page as page. GET /stock_items/index.json.superfaktura_get_stock_itemOne warehouse item with SKU, price, VAT, purchase price and quantity in stock. GET /stock_items/view/{id}.superfaktura_list_stock_movementsThe stock log of one item (quantity changes, notes, related invoice or expense). Paged: pass next_page as page. GET /stock_items/movements/{id}.superfaktura_list_tagsThe tags (id and name) usable on invoices, expenses and clients. GET /tags/index.json.superfaktura_list_sequencesThe document numbering sequences per document type (id, name, mask, next formatted number, default flag); sequence ids are used when creating documents. GET /sequences/index.json.superfaktura_list_countriesSuperFaktura's country ids with ISO code and EU flag, for the country_id of clients. GET /countries/index/view_full:1.superfaktura_get_response_by_checksumIf a superfaktura_create_invoice call timed out, fetch the reply of the ORIGINAL request by the checksum it was sent with (kept 3 months), so the document is not created twice. GET /api_logs/getResponseByChecksum/{checksum}.superfaktura_create_clientWRITE: adds a new client to the SuperFaktura address book (only the name is required). Nothing is sent to the client. Not idempotent: calling twice creates two clients, so check superfaktura_list_clients first. POST /clients/create.superfaktura_add_contact_personWRITE: adds a contact person (name and e-mail, optional phone) to an existing client. Nothing is sent to that person. Not idempotent. POST /contact_people/add/api:1.superfaktura_create_tagWRITE: adds a new tag name (usable on invoices, expenses and clients in the SuperFaktura app). A duplicate name is refused by SuperFaktura. POST /tags/add.superfaktura_create_expenseWRITE: records a received document (expense) with ONE total amount and VAT rate, e.g. a supplier invoice or a bill. It is created unpaid: no payment is recorded and nothing is sent. No attachments. Not idempotent: calling twice records two expenses. POST /expenses/add.superfaktura_create_invoiceWRITE: creates ONE document in SuperFaktura for the user to review: type draft (concept, default), estimate (quote), order or proforma. A final regular invoice cannot be created here. It is NOT sent (no e-mail, no post), NOT marked paid or sent, and has no payment link or discounRecent checks
Link
https://superfaktura.usefulapi.io/mcpQuestions about SuperFaktura MCP in Muse
How do I connect SuperFaktura MCP to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use SuperFaktura MCP to help me. It is a free service with an MCP server at https://superfaktura.usefulapi.io/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is SuperFaktura MCP working right now?
At the last check (October 29, 2026, 11:45 UTC) the endpoint was working, answering in 1932ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is SuperFaktura MCP safe to connect to Muse?
It was screened on October 29, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can SuperFaktura MCP do in Muse?
It exposes 25 tools, including superfaktura_get_company, superfaktura_list_invoices, superfaktura_get_invoice, superfaktura_list_clients. For example, you could ask Muse: "Show me all unpaid invoices from this month and create a new expense for a supplier bill I just received"
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