UK Data: Finance formulas

uk.co.relinessPublished by reliness.co.ukOfficial publisherv1.5.0Updated Nov 7, 2026

Compound and simple interest, investment growth, future value, CAGR, dividends and tax at a rate

The publisher's own server: UK Data: Compliance and finance checks

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

Remote MCP server that gives an assistant ten UK-oriented finance calculators: interest, investment growth, future value, CAGR, dividends, discounts and tax.

What you can do
  • Calculate simple and compound interest, including compounding frequency
  • Project investment growth, future value and return on investment with optional annual additions and inflation adjustment
  • Compute CAGR as an annualized percentage return
  • Work out dividend per share from total payout and share count
  • Apply percentage discounts to prices and compute tax amounts from a rate
When to use it
Useful when you want an assistant to run standard finance arithmetic — loan or savings interest, investment projections, growth rates, dividend splits, discounts or tax — without doing the math itself. Each call costs one credit, so it suits occasional calculations rather than bulk modelling.
Requirements
Remote streamable HTTP endpoint; nothing to install. No account is needed for the free daily allowance. An optional Authorization header with a bearer key raises the allowance; a free key is obtained from the provider's key endpoint. Network access required.
Before you install
Every tool call costs one credit, and exceeding the free daily allowance requires a key. The Authorization header carries a secret key, so keep it out of shared logs. Results are plain formula outputs, not financial advice, and the tax and discount tools apply a flat rate you supply.

Installation

In SourceWeft

  1. Open UK Data: Finance formulas in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/uk.co.reliness%2Ffinance-formulas/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "uk-data-finance-formulas": {
      "type": "http",
      "url": "https://ukdata.reliness.co.uk/mcp/finance-formulas"
    }
  }
}

Tools

10

calculate_discounted_price

calculate discounted price

Calculates the final price after applying a discount percentage to the original price, rounded to 2 decimal places. (cost: 1 credit)

Parametersoriginal_pricediscount_percentage

calculate_investment_return

calculate investment return

Calculates the return on investment using compound interest formula. Returns the final amount and total return given an initial deposit, annual interest rate (as a percentage), and investment period in years. (cost: 1 credit)

Parametersnum_yearsinterest_rateinitial_amount

future_investment_value

future investment value

Calculates the future value of an investment using compound interest formula: FV = PV × (1 + r)^n, where r is annual interest rate and n is years. (cost: 1 credit)

Parametersyearspresent_valueannual_interest_rate

calculate_interest

calculate interest

Calculates simple interest using the formula: Interest = Principal × Rate × Time. Rate should be provided as a percentage and time in years. (cost: 1 credit)

Parameterstime_periodinterest_rateprincipal_amount

calculate_discount

calculate discount

Calculates the discounted price after applying a percentage discount to the original price. Returns both discount amount and final price. (cost: 1 credit)

Parametersoriginal_pricediscount_percentage

calculate_tax

calculate tax

Calculates the tax amount by applying a tax rate percentage to an income or price amount. Formula: amount × (rate / 100). (cost: 1 credit)

Parametersincometax_rate

project_investment_growth

project investment growth

Projects investment growth over years using compound interest with optional annual additions and inflation adjustment. Formula: FV = PV(1+r)^n + PMT×[((1+r)^n - 1)/r], with each annual addition made at the end of the year. (cost: 1 credit)

Parametersyearsprincipalreturn_rateannual_additioninflation_adjusted

compound_interest

compound interest

Calculates compound interest using the formula A = P(1 + r/n)^(nt), where A is final amount, P is principal, r is annual rate, n is compounding frequency per year, and t is time in years. (cost: 1 credit)

Parametersnratetimeprincipal

cagr

Calculates the Compound Annual Growth Rate (CAGR) using the formula CAGR = (end_value/start_value)^(1/years) - 1. Returns the annualized rate of return as a percentage. (cost: 1 credit)

Parametersyearsend_valuestart_value

calculate_dividend_per_share

calculate dividend per share

Calculates the dividend per share by dividing total dividend payout by number of outstanding shares. Returns the quarterly dividend amount per share rounded to 2 decimal places. (cost: 1 credit)

Parametersnum_sharestotal_dividend

Version history

1
  1. v1.5.0LatestNov 7, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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