com.sendpaybusiness.app由 app.sendpaybusiness.com 发布v1.0.0更新于 Oct 30, 2026
Free VAT, card fee, loan, mortgage, margin, ROI and break-even calculators plus IBAN/SWIFT checks
免费商业与财务计算器（增值税、刷卡手续费、贷款、房贷、利润率、投资回报）以及 IBAN、SWIFT 和证券代码格式校验。
Web executable，通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。
把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体，或 SourceWeft 对话中。智能体会读取该服务器的安装指南，先向你展示发布者、端点和登录方式，经你同意后再把它添加到你的客户端。密钥不会写进任何命令。
阅读 https://sourceweft.com/mcp/com.sendpaybusiness.app%2Ffree-business-tools/install.md，并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前，先告诉我它的发布者、端点和登录方式，等我确认。不要把 API 密钥写进命令或我会提交的文件；问我密钥应从哪里获取。把它添加到你客户端的 mcpServers 配置中。
{
"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必填已满足适用检查项的 83%
该评分衡量此收录条目的完整程度，依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价，也不表示服务器安全或当前可用：可连通性是带日期的检查结果，评分也不包含安装量或用户评价。
请声明包含 README 的 GitHub 仓库，或在 OAuth 受保护资源元数据中提供 resource_documentation。
托管服务按其提供方的条款使用，因此这里不要求许可证。此检查项不计入百分比。
