Judge0

https://judge0.mpp.paywithlocus.com

● down general

Online code execution — run source code in 60+ programming languages with sandboxed isolation. -- reliability 30.66666603088379/100 per Paygent Discover

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://judge0.mpp.paywithlocus.com

/.well-known/x402.json

https://judge0.mpp.paywithlocus.com/.well-known/x402