KiotViet MCP
Manage your KiotViet shop's products, customers, orders and stock from Muse.
Read and manage KiotViet point-of-sale data including products, inventory, customers, sales orders and invoices. Create new customers and orders. Designed for Vietnamese retailers using KiotViet POS.
Try asking Muse: "Show me the current stock levels for all products in my main branch."
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Source: Found in the official MCP Registry (io.usefulapi/kiotviet) · First listed October 30, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h 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://kiotviet.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
KiotViet 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://kiotviet.usefulapi.io/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1502ms. Worked in n/a of checks over 30 days.
Screening · October 30, 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 · 29
kiotviet_list_productsList products (code, barcode, name, category, base price, units, attributes). Optionally include stock per branch (include_inventory) and price-book prices. Filter by name, category, branch, active flag or last change. GET /products.kiotviet_get_productOne product by id: code, barcode, name, category, base price, units, attributes, images, stock per branch and price books. GET /products/{id}.kiotviet_get_product_by_codeOne product by its product code (SKU). GET /products/code/{code}.kiotviet_list_categoriesList product categories (id, name, parent, whether it has children). Set hierarchical to get the category tree. GET /categories.kiotviet_get_categoryOne product category by id (name, parent, children). GET /categories/{id}.kiotviet_list_customersList customers (code, name, phone, email, address, debt, total invoiced, reward points, groups). Contains personal data of the shop's customers. Filter by code, name, phone, group or last change. GET /customers.kiotviet_get_customerOne customer by id: contact data, debt, total invoiced, reward points, groups. GET /customers/{id}.kiotviet_get_customer_by_codeOne customer by customer code. GET /customers/code/{code}.kiotviet_create_customerWRITE: create a new customer in the shop (name required; code is generated by KiotViet if omitted). Always check with the user first, and look the customer up by phone before creating a duplicate. POST /customers.kiotviet_list_invoicesList sales invoices (code, date, branch, customer, total, amount paid, status, lines). Filter by branch, customer, status, order, purchase-date range or last change. GET /invoices.kiotviet_get_invoiceOne invoice by id with its lines, payments and delivery. GET /invoices/{id}.kiotviet_get_invoice_by_codeOne invoice by invoice code (for example HD000123). GET /invoices/code/{code}.kiotviet_list_ordersList sales orders (code, date, branch, customer, total, status, lines, delivery). Filter by branch, customer, status, creation date (from) or last change (from/to). GET /orders.kiotviet_get_orderOne sales order by id with its lines, payments and delivery. GET /orders/{id}.kiotviet_get_order_by_codeOne sales order by order code (for example DH000123). GET /orders/code/{code}.kiotviet_create_orderWRITE: create a sales order (an order, not an invoice: no invoice is made and no payment is recorded) with lines of existing products in a branch, for an existing customer or none. Always confirm the products, quantities and prices with the user first. POST /orders.kiotviet_list_branchesList the shop's branches (id, name, code, phone, address). Use the ids to filter other tools. GET /branches.kiotviet_list_stockStock on hand and reserved quantity per product and branch. Filter by branch or last change. GET /productOnHands.kiotviet_list_suppliersList suppliers (code, name, phone, email, address, debt, total invoiced). Filter by code, name, phone or last change. GET /suppliers.kiotviet_get_supplierOne supplier by id. GET /suppliers/{id}.kiotviet_list_purchase_ordersList goods receipts from suppliers (nhap hang: code, date, branch, supplier, total, lines). Filter by branch, status or purchase-date range. GET /purchaseorders.kiotviet_get_purchase_orderOne goods receipt (nhap hang) by id with its lines. GET /purchaseorders/{id}.kiotviet_list_supplier_ordersList orders placed with suppliers (dat hang nhap: code, date, branch, supplier, status, lines, amount paid). Filter by branch, status, supplier or product text. GET /ordersuppliers.kiotviet_list_returnsList customer returns (code, date, branch, customer, invoice, return total, lines). GET /returns.kiotviet_get_returnOne customer return by id with its lines. GET /returns/{id}.kiotviet_list_cashflowList cash-book entries (receipts and payments: code, branch, method, partner, amount, date, status). Filter by branch, direction or date range. GET /cashflow.kiotviet_list_usersList the shop's staff users (id, username, name, phone, email). GET /users.kiotviet_list_price_booksList price books (bang gia: name, active flag, validity dates, branches, customer groups). GET /pricebooks.kiotviet_get_price_bookThe product prices of one price book (product id, code, price), paged. GET /pricebooks/{id}.Link
https://kiotviet.usefulapi.io/mcpQuestions about KiotViet MCP in Muse
How do I connect KiotViet MCP to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use KiotViet MCP to help me. It is a free service with an MCP server at https://kiotviet.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 KiotViet MCP working right now?
At the last check (October 30, 2026, 00:36 UTC) the endpoint was working, answering in 1502ms. It is checked every 15 minutes.
Is KiotViet MCP safe to connect to Muse?
It was screened on October 30, 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 KiotViet MCP do in Muse?
It exposes 29 tools, including kiotviet_list_products, kiotviet_get_product, kiotviet_get_product_by_code, kiotviet_list_categories. For example, you could ask Muse: "Show me the current stock levels for all products in my main branch."
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