Koskamo

STEM Calc Student MCP

A free, open source MCP server for students that performs STEM calculations including molar mass, balancing chemical equations, unit conversion, significant figures, and stoichiometry. It runs locally, requires no internet or API keys, and provides structured JSON outputs for AI agents.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

STEM Calc Student MCP logo, by AnonymousOnyx22Community listingLocal stdioSource reviewed; not executedPublished by AnonymousOnyx22
Vendor documentation

What you can do with it

  • Calculate molar mass of chemical compounds
  • Balance chemical equations
  • Convert between grams, moles, and particles
  • Round numbers to significant figures

Source and maintenance

Community listingRegistry 0.1.2
mcp-registry: io.github.AnonymousOnyx22/stem-calc-student-mcp@0.1.2Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

stem-calc-student-mcp 0.1.2

npm
stem-calc-student-mcp package definition
{
  "version": "0.1.2",
  "transport": "stdio",
  "identifier": "stem-calc-student-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "stem-calc-student-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stem-calc-student-mcp@0.1.2"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "stem-calc-student-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stem-calc-student-mcp@0.1.2"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "stem-calc-student-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "stem-calc-student-mcp@0.1.2"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "stem-calc-student-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stem-calc-student-mcp@0.1.2"
      ]
    }
  }
}

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