code-runner

Execute code snippets across 30+ languages from the command line.

Updated Apr 9, 2026
One-click install
npx skills add https://github.com/jakechen1/echo-research-framework --skill code-runner-jakechen1
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-runner
Source: https://github.com/jakechen1/echo-research-framework/tree/main/skills/code-runner
Command: npx skills add https://github.com/jakechen1/echo-research-framework --skill code-runner-jakechen1

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Execute code snippets across 30+ languages directly from the command line to test algorithms, verify outputs, and demonstrate code behavior.

Core Features & Use Cases

  • Supports running code in 30+ languages using a single tool, with both interpreted and compiled languages.
  • Facilitates quick testing, demonstrations, and validation of code across languages like JavaScript, Python, Java, C, Go, Rust, Ruby, PHP, and more.
  • Uses an stdin-based execution model to minimize escaping issues and enable deterministic runs.

Quick Start

Run a Python snippet that prints Hello, World!

Frequently Asked Questions about code-runner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I execute code snippets across multiple languages from the command line?

You can execute code snippets across multiple languages from the command line using a single tool that supports 30+ programming languages. It utilizes an stdin-based execution model to minimize escaping issues and deliver deterministic results.

What's the best way to run multi-language code for quick proofs of concept?

Running multi-language code for quick proofs of concept is best done with a unified execution tool that supports 30+ languages. It uses an stdin-based execution model to minimize escaping issues and ensure deterministic runs.

Do I need to install specific compilers or interpreters to run code in different languages?

Yes, you need to install the appropriate interpreter or compiler for your specific target language to run code. The tool leverages these local environment dependencies to execute snippets across 30+ languages.

How does stdin-based execution minimize escaping issues when running code snippets?

Stdin-based execution minimizes escaping issues when running code snippets by passing the code directly to the interpreter via standard input rather than command-line arguments. This approach ensures deterministic results and avoids shell parsing errors.

Can I use this tool to test algorithms in compiled languages like C, Go, and Rust?

Yes, you can test algorithms in compiled languages like C, Go, and Rust using this tool. It supports executing both interpreted and compiled code snippets directly to verify outputs and demonstrate behavior.

Are there limitations when executing multi-language code snippets using a single tool?

Limitations when executing multi-language code snippets using a single tool include the strict dependency on having the correct local interpreter or compiler pre-installed. Additionally, the stdin-based execution model may not support interactive runtime inputs.