Demos & what's new

What’s New

  • 2026-06-24 v0.101 released — one-command devrig install (curl | sh / irm | iex) downloads devrig and its own runtime into ~/.mcp-steroid; startable managed backends, backend_name routing, opaque project_name, a devrig-first settings page
  • 2026-06-02 v0.100 released — introducing the devrig CLI (connect to, download, and manage IDEs for your agent), IntelliJ 2025.3 dropped for 2026.1, typed modal mode for execute_code, narrower 8-tool surface
  • 2026-05-11 v0.95.0 released — McpEditingGuard ends the memory-vs-disk modal (#27), find-duplicates recipe (#33), three agent-first design tenets codified, faster modality check
  • 2026-05-05 v0.94.0 released — New steroid_apply_patch tool, DialogKiller, Maven/Gradle resources, ~10× faster TDD, zero internal-API usages
  • 2026-04-18 v0.93.0 released — Plugin verifier compliance, rewritten MCP instructions, Maven test fix, steroid_fetch_resource
  • 2026-04-08 Blog: IntelliJ as a Skill Factory — build custom agent skills without plugin development
  • 2026-04-08 v0.92.0 released — Open source (Apache 2.0), JetBrains-supported, critical classpath fix (#16), exact error locations
  • 2026-03-28 v0.91.0 released — AI Agents can now see full compilation error details (fixes #14)
  • 2026-03-02 v0.90.0 released — Rider debugger demo, first DPAIA A/B metrics, prompt platform rework
  • 2026-02-26 v0.89.0 released — Codex agent support, prompt system overhaul, DPAIA arena testing, settings UI
  • 2026-02-15 v0.88.0 released — 2026.1 EAP support, Kotlin 2.3.10, integration tests for IDEA/PyCharm/GoLand/WebStorm
  • 2026-02-08 v0.87.0 released — redesigned skills system, no more build expiration, stability fixes
  • 2026-01-30 Website launched at mcp-steroid.jonnyzzz.com
  • 2026-01-29 Supported IntelliJ-based IDEs, including Rider, Android Studio, and GoLand

See every version on the releases page.