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MCP server · Commerce

io.github.daedalus/mcp-rpn

· github.com/daedalus/mcp-rpn

MCP server that exposes an RPN calculator

Unclaimed commerce
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Scored 6 months ago · breakdown

About io.github.daedalus/mcp-rpn

io.github.daedalus/mcp-rpn is an MCP server in the Commerce category: mCP server that exposes an RPN calculator.

Install

uvx
uvx mcp-rpn
pip
pip install mcp-rpn

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

  • ✓README presentThe repository ships documentation.

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README

mcp-rpn

MCP server that exposes an RPN calculator

PyPI Python Ruff

Install

pip install mcp-rpn

Usage

mcp-rpn

The server uses stdio transport for MCP protocol communication.

MCP Tools

evaluate

Evaluate an RPN (Reverse Polish Notation) expression.

{
  "name": "evaluate",
  "arguments": {
    "expression": "3 4 +",
    "show_stack": true
  }
}

Operators:

  • + - Add
  • - - Subtract
  • - - Multiply
  • / - Divide
  • ** - Power
  • % - Modulo

Commands:

  • clear - Clear the stack
  • dup - Duplicate top of stack
  • swap - Swap top two elements

Examples:

  • 3 4 + returns 7
  • 10 5 2 + * 2 - returns 32
  • 3 2 / returns 1.5

clear

Clear the calculator stack.

{
  "name": "clear",
  "arguments": {}
}

Development

git clone https://github.com/daedalus/mcp-rpn.git
cd mcp-rpn
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

MCP Registry

mcp-name: io.github.daedalus/mcp-rpn

README copy captured when this server was indexed; it may lag the repository. The original is authoritative.

Questions

About io.github.daedalus/mcp-rpn

How do I install io.github.daedalus/mcp-rpn?

Run uvx mcp-rpn, then add the server to your MCP client's configuration.

Is io.github.daedalus/mcp-rpn safe to use with an AI agent?

Its trust score is 37 out of 100 (low). It passes 1 of the 1 static security checks run so far. It has no ConduID identity yet, so agent calls to it are not receipted.

Is io.github.daedalus/mcp-rpn still maintained?

Conduid hasn't recorded a commit date for this repository yet. Check the repository directly for recent activity.