Bukku MCP server

Read Bukku contacts, accounts, invoices, bills and journals; create contacts and sales invoices. For Malaysian businesses that keep their accounts in Bukku and want help with invoices, bills and contacts. Hosted by usefulapi — connect from Claude, ChatGPT, Cursor, or any MCP client.

Claude claude.ai · Desktop

  1. Open Customize → Connectors, then click + Add → Add custom connector.
  2. Enter the name Bukku and this URL, then click Add:
    https://bukku.usefulapi.io/mcp
  3. Claude opens the login page: enter your Company subdomain and Bukku access token.
  4. In a chat, click + → Connectors and turn on Bukku.

Team and Enterprise: an Owner adds the connector for the organization first.

Claude Code

Run this command, then run /mcp in Claude Code to log in:

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

Cursor

Add to Cursor or add this to ~/.cursor/mcp.json:

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

VS Code

Add to VS Code or add this to .vscode/mcp.json:

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

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name Bukku and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://bukku.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Company subdomain and Bukku access token.
  4. In Plugins, install Bukku, then choose it in a chat.

No Add custom MCP server option? It depends on your account or workspace settings: see OpenAI's guide.

Codex

Run these commands. The second one opens the login page:

codex mcp add bukku --url https://bukku.usefulapi.io/mcp
codex mcp login bukku

Other MCP clients (Windsurf, Cline, Zed and more): add the URL as a remote MCP server (Streamable HTTP). The client then opens the login page in your browser. Do not add an Authorization header: see Before you connect.

live27 toolsFree 50 tool calls / monthPro $9/mo · $90/yr

What you can do with Bukku in Claude and ChatGPT

Chase overdue sales invoices

The AI lists sales invoices that are outstanding or overdue with balances, and looks up the customer behind each one.

bukku_list_sales_invoices bukku_list_contacts

Review supplier bills

The AI lists purchase bills by date, supplier or payment status, and opens any bill with its lines, taxes and payments.

bukku_list_purchase_bills bukku_get_purchase_document

Draft a sales invoice

The AI looks up the customer, accounts and tax codes, then creates a sales invoice, as a draft unless you ask for it to be finalized.

Changes data · bukku_create_sales_invoice bukku_list_contacts bukku_list_accounts bukku_get_lookup_lists

Add a customer or supplier

The AI creates a contact with a unique code, and archives or restores a contact when you ask. Nothing is deleted.

Changes data · bukku_create_contact bukku_set_contact_archived bukku_list_contact_groups

Review bank activity

The AI lists money in, money out and transfers, and opens one transaction in full, so you can check your bank records.

bukku_list_bank_transactions bukku_get_bank_transaction

Browse accounts and journals

The AI lists the chart of accounts and the manual journal entries of a period, with their debit and credit lines.

bukku_list_accounts bukku_list_journal_entries bukku_get_journal_entry

Before you connect

The login page asks for your Company subdomain and Bukku access token.

In Bukku open Control Panel → Integrations, switch API Access on and click Save to show the Access Token. The subdomain is the name before .bukku.my in your Bukku address. The token has full access to the company, so keep it private. It is used only to call the Bukku API on your behalf and is never shown to anyone.

Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Company subdomain and Bukku access token. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

Example prompts

Turn on the Bukku connector, then ask in plain words. The AI picks the tools.

Tools 27

ToolTypeWhat it does
bukku_list_contactsread
List contacts
List contacts (customers, suppliers, employees) with name, code, type, receivable and payable balances. Search matches the name, receivable, payable and created date. GET /contacts.
bukku_get_contactread
Get contact
One contact with its persons, addresses, tax and registration numbers, default accounts and credit limit. GET /contacts/{id}.
bukku_list_contact_groupsread
List contact groups
List the contact groups; use their ids to filter bukku_list_contacts. GET /contacts/groups.
bukku_list_accountsread
List accounts (chart of accounts)
List ledger accounts from the chart of accounts, optionally by category. Account ids are used on invoice lines. GET /accounts.
bukku_get_accountread
Get account
One ledger account by id. GET /accounts/{id}.
bukku_list_productsread
List products
List products and bundles (sales and purchase details, SKU, stock). GET /products.
bukku_get_productread
Get product
One product with its units, prices, accounts and tax settings. GET /products/{id}.
bukku_list_product_groupsread
List product groups
List the product groups. GET /products/groups.
bukku_list_sales_invoicesread
List sales invoices
List sales invoices with number, date, contact, amount, balance and payment status. Filter by date, customer, payment status (PAID, OUTSTANDING, OVERDUE) or keywords. GET /sales/invoices.
bukku_list_sales_documentsread
List other sales documents
List quotes, sales orders, delivery orders, credit notes, customer payments or refunds (invoices have their own tool, bukku_list_sales_invoices). payment_status applies to credit notes, payments and refunds only. GET /sales/{quotes|orders|delivery_orders|credit_notes|payments|refunds}.
bukku_get_sales_documentread
Get sales document
One sales document in full (lines, taxes, terms, payments, status): an invoice, quote, order, delivery order, credit note, payment or refund. GET /sales/{type}/{id}.
bukku_list_purchase_billsread
List purchase bills
List purchase bills with number, date, supplier, amount, balance and payment status. Filter by date, supplier, payment status (PAID, OUTSTANDING, OVERDUE) or keywords. GET /purchases/bills.
bukku_list_purchase_documentsread
List other purchase documents
List purchase orders, goods received notes, supplier credit notes, supplier payments or refunds (bills have their own tool, bukku_list_purchase_bills). payment_status applies to credit notes, payments and refunds only. GET /purchases/{orders|goods_received_notes|credit_notes|payments|refunds}.
bukku_get_purchase_documentread
Get purchase document
One purchase document in full (lines, taxes, terms, payments, status): a bill, order, goods received note, credit note, payment or refund. GET /purchases/{type}/{id}.
bukku_list_journal_entriesread
List journal entries
List manual journal entries by date, status or keywords. GET /journal_entries.
bukku_get_journal_entryread
Get journal entry
One journal entry with its debit and credit lines. GET /journal_entries/{id}.
bukku_list_bank_transactionsread
List bank transactions
List banking transactions: money in (incomes), money out (expenses) or transfers between accounts. contact_id and sort_by do not apply to transfers. GET /banking/{incomes|expenses|transfers}.
bukku_get_bank_transactionread
Get bank transaction
One money in, money out or transfer transaction in full. GET /banking/{incomes|expenses|transfers}/{id}.
bukku_list_tagsread
List tags
List the tags (labels) that can be put on transactions. GET /tags.
bukku_get_lookup_listsread
Get lookup lists
Reference data needed to fill in documents: tax codes, payment terms, payment methods, currencies, countries, accounts, contact groups, product groups, price levels, tag groups, number formats, custom fields and company settings. Read-only (POST /v2/lists is a read endpoint).
bukku_create_contactwrite
Create contact
WRITE: create a contact (customer, supplier and/or employee) in Bukku. The contact code must be unique (A-Z, 0-9, _ and -, max 15 characters). POST /contacts.
bukku_set_contact_archivedwrite
Archive or unarchive contact
WRITE: archive (is_archived true) or restore (false) a contact. Archiving hides it from active lists; nothing is deleted. PATCH /contacts/{id}.
bukku_create_sales_invoicewrite
Create sales invoice
WRITE: create a sales invoice for a customer. status defaults to draft (nothing posted to the ledger), status ready finalizes it and affects the books. payment_mode credit needs term_items, cash needs deposit_items. Companies with MyInvois submission switched on must pass myinvois_action when status is ready: NORMAL (not sent), EXTERNAL (already validated elsewhere) or VALIDATE (submits the invoice to LHDN MyInvois, which cannot be taken back). Look up contact, account, term and tax code ids first. POST /sales/invoices.
bukku_usage_statusmeta
Usage status (free-tier meter)
Report the caller's current usage: the plan, calls used this month, the limit of the plan (the free monthly cap or the Pro fair use limit), remaining, and whether the limit is reached. Read-only; does not count against the meter.
bukku_request_featuremeta
Request a missing feature
Tell usefulapi that the user needs something the Bukku tools cannot do yet (a missing tool, field or filter). Call it only when the user asks for something none of the tools can do, and tell the user that you send the request. Do not call it for errors or for normal requests. Do not include personal data, credentials or customer records. Stored with the product name and the client type (for example Claude or Cursor), without the user's account. At most 5 requests per day. Does not count against the meter.
bukku_upgrademeta
Upgrade to Pro (unlimited*)
Get Pro: unlimited tool calls (fair use limit: 10,000 a month) on Bukku (the free tier caps monthly usage). Plans: "monthly" — $9/month; "yearly" — $90/year (2 months free). Cancel any time: Pro then runs to the end of the paid period, so it also suits a one-time job. *A fair use limit applies. For heavy use (near Pro's limit): "plus" or "plus_yearly" — Pro+, $39/month or $390/year, unlimited tool calls (fair use limit: 100,000 a month); an existing Pro subscription changes to Pro+ in place (needs confirm: true; the price difference for the rest of the period is charged at once). Otherwise returns a short link to open in your browser (it opens Stripe Checkout); after payment the account upgrades automatically. Does not count against the meter.
bukku_cancel_subscriptionmeta
Cancel the Pro subscription
Cancel the caller's Bukku Pro subscription at the end of the paid period (no refund for the current period; Pro continues until then, then the free tier applies). Requires confirm: true. Run bukku_upgrade later to undo the cancel before the period ends. Does not count against the meter.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Proper account$9/mo · $90/yrUnlimited*

*Pro fair use limit: 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this Bukku server only. Subscribe with bukku_upgrade (it returns a Stripe Checkout link). Cancel any time with bukku_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running bukku_upgrade before then undoes the cancel. Or write to [email protected].

FAQ

What can I do with Bukku in Claude or ChatGPT?

Chase overdue sales invoices. Review supplier bills. Draft a sales invoice. Add a customer or supplier. Review bank activity. Browse accounts and journals. See what you can do for the details.

Is this an official Bukku product?

No. usefulapi is an independent service. It is not affiliated with or endorsed by Bukku. The server calls the Bukku API with your own Bukku access, so it sees only the data that your account can see.

Can I connect Bukku to Claude or ChatGPT?

Yes. In Claude, add this server's URL as a custom connector. In ChatGPT, add it as a custom MCP server in Plugins. Then log in once. Cursor, VS Code, Claude Code and Codex work too. See the setup steps.

What do I need to connect?

The login page asks for your Company subdomain and Bukku access token. See Before you connect for where to find them.

Do I put my Bukku key or an Authorization header in the client config?

No. Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Company subdomain and Bukku access token. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

How do you keep my Bukku credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the Bukku API for you and to derive a private account id for usage metering. usefulapi does not show them on any page or in any reply. To stop all access, remove the connector and change or delete these credentials in Bukku.

Can the AI change my Bukku data?

Yes, if you approve it. 3 of the 23 Bukku tools can create or change data. The other 20 are marked read-only. Most MCP clients ask you to approve a tool call before it runs.

What does it cost?

The Free plan gives 50 tool calls / month. Pro costs $9/mo or $90/yr, with unlimited tool calls (fair use limit: 10,000 tool calls a month), for this Bukku server only. Cancel any time: Pro then runs to the end of the paid period. Run bukku_usage_status to see how many calls you used.

How do I subscribe or cancel?

Ask the AI to run bukku_upgrade: it returns a Stripe Checkout link. To cancel, run bukku_cancel_subscription. Pro continues to the end of the paid period.

What if a Bukku tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with bukku_request_feature. We store the text with the server name, the type of AI client and the tool you tried, not with your account, and read every request when we plan new tools. You can send up to 5 requests per day.

Which AI clients can I use?

Any client that supports remote MCP servers (Streamable HTTP) with OAuth login: Claude (web and desktop), Claude Code, ChatGPT, Codex, Cursor, VS Code, Windsurf and others.

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.

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