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RPN Calculator

Official registry Other

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http rpn-calculator 'https://apished.com/mcp/v1/rpncalc'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "rpn-calculator": {
            "type": "http",
            "url": "https://apished.com/mcp/v1/rpncalc"
        }
    }
}

Frequently asked questions

What is RPN Calculator?

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

How do I install RPN Calculator?

It runs as a remote server. In Claude Code: claude mcp add --transport http rpn-calculator 'https://apished.com/mcp/v1/rpncalc'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does RPN Calculator need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains RPN Calculator?

It is published by com.apished. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.