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 MCP tool findutils:gpa_calculator. See the REST reference →

Use in the browser View as Markdown

Call it over MCP

Tool name findutils:gpa_calculator · no API keys · 120 requests/min per IP

Claude Code

claude mcp add findutils --transport http https://mcp.findutils.com/

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "gpa_calculator",
      "arguments": {
        "courses": [
          {
            "credits": 3,
            "grade": "A"
          },
          {
            "credits": 3,
            "grade": "B+"
          }
        ]
      }
    }
  }'

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 a REST endpoint

The same tool answers plain HTTP at POST /api/tools/gpa-calculator/execute — no key, 60 requests/min.

Open the REST reference for Gpa Calculator →

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