Gpa Calculator

Education REST API MCP

Calculate a grade point average (GPA) on the 4.0 scale from course letter grades and credits. Returns the GPA, a quality label, total credits, total quality points, and per-course points. Grades A+ to F (A+ and A = 4.0, A- = 3.7, B+ = 3.3, ..., F = 0).

This page documents the HTTP endpoint POST /api/tools/gpa-calculator/execute. See the MCP reference →

Call it over REST

POST https://api.findutils.com/api/tools/gpa-calculator/execute · no API keys · 60 requests/min per IP

Execute — verified arguments

curl -X POST https://api.findutils.com/api/tools/gpa-calculator/execute \
  -H "Content-Type: application/json" \
  -d '{
    "courses": [
      {
        "credits": 3,
        "grade": "A"
      },
      {
        "credits": 3,
        "grade": "B+"
      }
    ]
  }'

Parameter schema for this endpoint

curl https://api.findutils.com/api/tools/gpa-calculator

Interactive docs · OpenAPI 3.1 spec · All REST tools

Input schema

Argument Type Required Description
courses array yes Courses. Each item: { name?: string, credits: number (> 0), grade: "A+" | "A" | "A-" | "B+" | "B" | "B-" | "C+" | "C" | "C-" | "D+" | "D" | "D-" | "F" }.

Example arguments (verified)

{
  "courses": [
    {
      "credits": 3,
      "grade": "A"
    },
    {
      "credits": 3,
      "grade": "B+"
    }
  ]
}

Also an MCP tool

Claude, Cursor, and any MCP client can call this tool as findutils:gpa_calculator after one connect command.

Connect once

claude mcp add findutils --transport http https://mcp.findutils.com/
Open the MCP reference for Gpa Calculator →

More Education tools