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.
claude mcp add --transport sse io.github.br0ski777-code-sandbox https://code-sandbox.api.klymax402.com/mcp