Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Tips, discounts, age, BMI, calorie needs, grades, GPA and date formatting, with the formula stated
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http everyday-calculators https://ukdata.reliness.co.uk/mcp/everyday-calculators --header 'Authorization: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"everyday-calculators": {
"url": "https://ukdata.reliness.co.uk/mcp/everyday-calculators",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"everyday-calculators": {
"type": "http",
"url": "https://ukdata.reliness.co.uk/mcp/everyday-calculators",
"headers": {
"Authorization": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
calculate_gradeConverts a numerical percentage score to a letter grade using standard grading scale (A, B, C, D, F). (cost: 1 credit)
is_leap_yearChecks if a given year is a leap year using the Gregorian calendar rule (divisible by 4, except centuries unless divisible by 400). (cost: 1 credit)
calculate_gpaCalculates the Grade Point Average (GPA) from a list of grade points on a 4.0 scale. Returns the mean of all grades rounded to 2 decimal places. (cost: 1 credit)
batting_averageCalculates a baseball player's batting average by dividing hits by at-bats. Returns the result rounded to the specified precision (default 3 decimal places). (cost: 1 credit)
calculate_ageCalculates a person's age in years based on their birth date and the current date. (cost: 1 credit)
calculate_bmiCalculates Body Mass Index (BMI) using weight and height in either metric (kg, cm) or imperial (lbs, inches) systems. Formula: weight / (height²). (cost: 1 credit)
calculate_tipCalculates the tip amount based on the bill total and tip percentage. Returns the tip amount and total including tip. (cost: 1 credit)
calculate_calorie_intakeCalculates recommended daily calorie intake using the Mifflin-St Jeor equation and macronutrient distribution based on personal characteristics and fitness goals. Returns total daily energy expenditure (TDEE) and grams of protein, carbohydrates, and fats. (cost: 1 credit)
format_dateConvert a date (and optional time) from one format to another using strftime codes (%Y %m %d %B %b %A %a %H %I %M %S %p %j). Rejects impossible dates such as 31 February instead of rolling them over. (cost: 1 credit)
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026
The registry lists no source repo, so we cannot match the publisher (reliness.co.uk) to the code
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 413 ms (HTTP 200)
No sign-in needed
Read 9 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: Authorization
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.5.0) reached the registry 2 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, SwarmMemo
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
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No README found in the repo