Issues

• Add [html5 , fasm ,]

  package
  engineer-man/piston#758 · Filter by author Lucaslinux2009 opened on Sep 4, 2026

• Websocket connections to piston do not enforce certian security policies.

  engineer-man/piston#757 · Filter by author Lazerbeak12345 opened on Aug 25, 2026
  1

• Please describe your responsible disclosure policy.

  engineer-man/piston#756 · Filter by author Lazerbeak12345 opened on Aug 25, 2026
  2

• Feature request: opt-in per-request environment variables for /execute

  engineer-man/piston#754 · Filter by author mauroepce opened on Aug 6, 2026

• Add HolyC

  package
  engineer-man/piston#751 · Filter by author AwesomePhoenix-0 opened on Jul 23, 2026

• Add R

  package
  engineer-man/piston#750 · Filter by author xpufx opened on May 30, 2026

• Unable to run Java code with Multiple classes

  engineer-man/piston#748 · Filter by author gouseferoz opened on May 21, 2026

• Add Ti-Basic and Batch (Windows Scripting)

  package
  engineer-man/piston#747 · Filter by author JosiahW2011 opened on May 19, 2026

• Request Piston API Whitelist Access for Portfolio Code Editor

  engineer-man/piston#745 · Filter by author Serkanbyx opened on May 1, 2026
  3

• Kotlin runtime crashes with TLE when executing trivial code

  engineer-man/piston#743 · Filter by author therepanic opened on Apr 27, 2026

• How can I increase the accepted code size limit?

  engineer-man/piston#741 · Filter by author therepanic opened on Apr 19, 2026
  1

• Add HolyC

  package
  engineer-man/piston#740 · Filter by author reinitd opened on Apr 9, 2026
  1

• Add windows batch

  package
  engineer-man/piston#733 · Filter by author LangerSword opened on Feb 5, 2026
  1

• api/src/docker-entrypoint.sh should use PISTON_DATA_DIRECTORY env variable

  engineer-man/piston#730 · Filter by author dagardner-nv opened on Dec 12, 2025
  1

• Pascal runtime chmod error on public instance

  engineer-man/piston#729 · Filter by author usmanchaudry312 opened on Oct 15, 2025

• Add zsh

  package
  engineer-man/piston#728 · Filter by author sadan4 opened on Oct 14, 2025
  1

• PayloadTooLargeError in stdin

  engineer-man/piston#725 · Filter by author ngleanhvu opened on Aug 29, 2025

• Add Flat Assembler and FASMARM

  package
  engineer-man/piston#724 · Filter by author lina-torovoltas opened on Aug 14, 2025

• Running multiple jobs at the same time

  engineer-man/piston#722 · Filter by author yazdanbakhsh opened on Jul 18, 2025

• piston-mcp

  engineer-man/piston#721 · Filter by author alvii147 opened on Jul 6, 2025

• mono runtime fails with SIGKILL

  engineer-man/piston#720 · Filter by author karastoyanov opened on Jul 5, 2025

• Add haxe

  package
  engineer-man/piston#719 · Filter by author AlejoGDOfficial opened on Jun 18, 2025

• Add BATCH

  package
  engineer-man/piston#718 · Filter by author MAT-services opened on Jun 13, 2025

• WebSocket API does not correctly format init message

  engineer-man/piston#715 · Filter by author mgagvani opened on May 28, 2025

• Add Html 👅👅

  package
  engineer-man/piston#714 · Filter by author Obunga-666 opened on May 25, 2025