com.sendpaybusiness.app由 app.sendpaybusiness.com 發布v1.0.0更新於 Oct 30, 2026
Free VAT, card fee, loan, mortgage, margin, ROI and break-even calculators plus IBAN/SWIFT checks
免費商業與財務計算器（營業稅、刷卡手續費、貸款、房貸、利潤率、投資報酬）以及 IBAN、SWIFT 與證券代碼格式檢核。
Web executable，透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。
把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式，或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南，先向你展示發布者、端點和登入方式，經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。
閱讀 https://sourceweft.com/mcp/com.sendpaybusiness.app%2Ffree-business-tools/install.md，並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前，先告訴我它的發布者、端點和登入方式，等我確認。不要把 API 金鑰寫進命令或我會提交的檔案；問我金鑰應從哪裡取得。把它新增到你客戶端的 mcpServers 設定中。
{
"mcpServers": {
"sendpay-free-business-calculators": {
"type": "http",
"url": "https://www.sendpaybusiness.com/api/mcp"
}
}
}Find a free money tool
Search SendPay Business's library of 170+ free calculators, checkers and generators for small businesses, freelancers, banking, FX, trading and crypto (invoice generator, VAT, card fees, loan, mortgage, IBAN, SWIFT, forex, bitcoin and more). Returns matching tools with links. Use it when the user needs a calculator or tool that is not offered directly here.
query必填VAT calculator
Add VAT to a net price, or remove VAT from a gross (VAT-inclusive) price, at any rate. UK standard rate is 20%, reduced 5%.
moderateamount必填Card payment fee calculator
Work out the fee on a card payment (percentage plus fixed fee), what you keep, and what to charge to receive the full amount after fees.
amount必填fixed_feepercent_feepayments_per_monthProfit margin calculator
Profit, margin and markup from cost and selling price; or the selling price needed for a target margin.
cost必填pricetarget_margin_percentPercentage calculator
Three sums: X% of Y ('percent_of'), what percent X is of Y ('what_percent'), and percentage change from X to Y ('change').
x必填y必填mode必填Discount calculator
Sale price after a percentage discount and, given unit cost and units normally sold, how many extra sales the discount needs to keep the same profit.
price必填unitsunit_costdiscount_percent必填ROI calculator
Return on investment: profit and ROI % from the amount put in and the amount got back, and the yearly rate if the time in months is given.
cost必填monthsreturned必填Compound interest calculator
Savings growth with monthly compounding and an optional monthly deposit: final balance, total paid in and interest earned.
years必填monthly_depositstarting_amount必填annual_rate_percent必填Loan repayment calculator
Monthly repayment, total repaid and total interest on a fixed-rate loan, from the amount, APR and term in months.
amount必填months必填apr_percent必填Mortgage calculator
Monthly repayment mortgage payment, loan-to-value, total interest and interest-only payment from property price, deposit, rate and term.
price必填years必填deposit必填annual_rate_percent必填Freelance hourly rate calculator
What a freelancer or sole trader should charge per hour and per day to reach a target yearly income after business costs and time off.
weeks_offyearly_costshours_per_daytarget_income必填billable_hours_per_weekBreak-even calculator
How many sales a month cover fixed costs, from fixed monthly costs, price, cost per unit and payment fee percent.
price必填unit_cost必填fixed_costs必填payment_fee_percentIBAN checker
Check that an IBAN is well formed: country length and mod-97 check digits. Does not confirm that the account exists or who owns it.
iban必填SWIFT / BIC code checker
Check that a SWIFT (BIC) code is well formed and split it into bank, country, location and branch. Has no bank directory.
code必填Get a free business website
Use when the user wants a website for their business, shop or side hustle. SendPay Business offers a free business website builder: free to build, publish and keep, no card needed, with an optional shop cart and card payments later. Returns the link to start.
business_typeLEI checker
Check that a Legal Entity Identifier (LEI, ISO 17442) is well formed: 20 characters and MOD 97-10 check digits. Does not confirm the LEI is registered; GLEIF's search does.
lei必填ISIN checker
Check that an ISIN (ISO 6166 security identifier) is well formed: country code, 9-character national code and Luhn check digit.
isin必填CUSIP checker
Check a 9-character CUSIP (US/Canadian security identifier) check digit and split it into issuer and issue.
cusip必填SEDOL checker
Check a 7-character SEDOL (UK/Irish security identifier) format and check digit.
sedol必填UK VAT number checker
Check a UK VAT number's format and check digits (9 digits, 12 with a branch, or GD/HA). Does not confirm registration; HMRC's service does.
vat_number必填CBU / CVU checker
Check an Argentine CBU or CVU: 22 digits and both check digits, split into bank, branch and account.
cbu必填已滿足適用檢查項的 83%
該評分衡量此收錄條目的完整程度，依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價，也不表示伺服器安全或目前可用：可連通性是帶日期的檢查結果，評分也不包含安裝量或使用者評價。
請宣告包含 README 的 GitHub 儲存庫，或在 OAuth 受保護資源後設資料中提供 resource_documentation。
託管服務按其提供方的條款使用，因此這裡不要求授權條款。此檢查項不計入百分比。
