Summary
Gives Claude a sandboxed runtime for executing Python, JavaScript, and SQL snippets on demand. The server connects to a remote API at klymax402.com and uses x402 micropayments, meaning you'll incur small charges per execution. Useful when you need to test code fragments, run quick calculations, or validate SQL queries without spinning up local environments. The GitHub repo is sparse on implementation details, but the core value is clear: outsourced code execution with pay-per-use billing. Reach for this when you want Claude to run actual code and return real output rather than just generating examples.
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
Tools
Public tool metadata for what this MCP can expose to an agent.
1 tools
code_execute_sandboxUse this when you need to execute Python, JavaScript, or SQL code in a sandboxed environment and get the output. Supports Python (subprocess), JavaScript (eval), and SQL (in-memory SQLite). 1. output3 params
Use this when you need to execute Python, JavaScript, or SQL code in a sandboxed environment and get the output. Supports Python (subprocess), JavaScript (eval), and SQL (in-memory SQLite). 1. output
Parameters* required
codestringThe code to execute
timeoutnumberExecution timeout in milliseconds (default: 5000, max: 10000)
languagestringProgramming language: python, javascript, or sqlone of
python · javascript · sqlFeatured
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
