A calculator MCP server that lets any LLM verify mathematical computations. Evaluate, simplify, and differentiate expressions via a single tool. Powered by math.js v15.
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Claude Desktop
Claude Code
Cursor
Add to claude_desktop_config.json:
{
"mcpServers": {
"calculator-mcp-serve": {
"command": "npx",
"args": [
"-y",
"cyanheads/calculator-mcp-server"
]
}
}
}📋 Copy
Run in terminal:
claude mcp add calculator-mcp-serve npx -y cyanheads/calculator-mcp-server📋 Copy
Add to .cursor/mcp.json:
{
"mcpServers": {
"calculator-mcp-serve": {
"command": "npx",
"args": [
"-y",
"cyanheads/calculator-mcp-server"
]
}
}
}📋 Copy