MCP server

Calculator for Grading Official

com.calculatorforgrading/calculatorforgrading

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Grades from questions wrong, final exam score needed, weighted grades, GPA, SAT/ACT/MCAT scores.

Website

At a glance

Type

MCP server

Publisher

calculatorforgrading.com (verified by the MCP Registry)

Status

Working at last check

Tools

6

Token cost

About 2,301 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http calculatorforgrading https://calculatorforgrading.com/mcp?src=mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.calculatorforgrading]
url = "https://calculatorforgrading.com/mcp?src=mcp"

Gemini CLI

{"mcpServers":{"calculatorforgrading":{"httpUrl":"https://calculatorforgrading.com/mcp?src=mcp"}}}

Cursor

{"mcpServers":{"calculatorforgrading":{"url":"https://calculatorforgrading.com/mcp?src=mcp"}}}

VS Code

{"servers":{"calculatorforgrading":{"type":"http","url":"https://calculatorforgrading.com/mcp?src=mcp"}}}

Antigravity

agy mcp add calculatorforgrading https://calculatorforgrading.com/mcp?src=mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"calculatorforgrading","server_url":"https://calculatorforgrading.com/mcp?src=mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"calculatorforgrading","server_url":"https://calculatorforgrading.com/mcp?src=mcp"}

Tools

• final_grade_needed ~416 tokens
  Use this when a student asks what score they need on a final exam (or last assignment) to reach a target grade, given the current grade and how much the final counts. Returns the needed percent, whether it is secured or out of reach, what a 0 and a 100 would leave, and the need for every letter. Wor
• gpa_calculator ~364 tokens
  Use this when a student wants their GPA from letter grades and credits, high school (honors +0.5, AP/IB +1.0 on passing grades, weighted and unweighted) or college (credit hours, unweighted). Returns unweighted and weighted GPA with the points of each course. Credits default to 1 (hs) or 3 (college)
• grade_calculator ~516 tokens
  Use this when a student or teacher wants the percent and letter grade for a test from the number of questions wrong (or correct), e.g. "7 wrong out of 40". Returns the percent, the letter on the chosen scale, how many more correct answers reach the next letter, and optionally a chart of every possib
• grading_scale_facts ~171 tokens
  Use this when someone asks what a grading scale is: the 10-point scale (A 90-100), the 7-point scale (A 93-100), the plus-minus scale with GPA points on 4.0 and 4.3, or the College Board percent-to-GPA table. Returns the cut-offs, the named sources and the date they were checked. Use it instead of a
• test_score_calculator ~450 tokens
  Use this when a student wants a score from a published practice test: SAT (College Board digital practice tests 4-11, correct answers per section to score ranges), ACT (practice tests 1-4 and the National test, correct answers per section to scale scores and Composite) or MCAT (four section scores 1
• weighted_grade ~384 tokens
  Use this when a student wants the weighted course grade from categories such as homework 20%, tests 50%, final 30%. Each row has a score (percent, a fraction like 45/50, or a letter) and a weight; rows without a score count as still open. Returns the weighted average, the letter, how much weight is

Related MCP servers

• EveryCalc
  69 free finance, military, school and everyday calculators as MCP tools.
• CalcBright Calculators
  160+ calculators: take-home pay for 166 countries, mortgage, loan, VAT, BMI, dates, units, currency.
• API Tool Calls
  94 tools, one small door: home costs, fitness, QR, barcodes, Markdown, SEO, recalls.
• Zovo GPA Calc
  A GPA calculator for high school and college students that shows its work.
• calc.engineer
  88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.
• AI Certificates
  Practice questions for the four Claude certifications. The assistant never sees the key.
• Alcock Arena
  AI forecasting gym: markets, sports, policy and tech. Graded by reality, measured against markets.
• Calculate.co.nz NZ Calculators
  Search and run New Zealand tax, KiwiSaver, mortgage and property calculators

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.calculatorforgrading/calculatorforgrading.svg)](https://aptlynx.net/servers/com.calculatorforgrading/calculatorforgrading)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents