Ross ROSS = Recommend OSS · open-source software intelligence for agents

magefree/mage

XMage - Magic Another Game Engine observed · 2026-08-28

github.com/magefree/mage · homepage · Java · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

98/100

  • Activity 99
  • Release rhythm 97
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 15.5
  • age_days: 5241
  • days_rel: 21
  • days_push: 8
  • n_releases_24m: 17

Full methodology

Adoption not part of the score

2342 stars · 931 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

XMage is a free, open-source, full rules-enforcement engine for playing Magic: The Gathering online against other players or AI opponents, supporting over 32,000 unique cards and many formats like Commander and drafts. It ships as a Java client-server application with a deck editor, tournaments, and a Glicko rating system, and can be self-hosted or played offline.

Use cases

  • play magic the gathering online free
  • play mtg against computer ai opponents
  • host my own magic the gathering server
  • play commander multiplayer online with friends
  • test card combos with predefined game situations
  • build and import mtg decks
  • play magic offline without internet
  • join free mtg tournaments and drafts

When to choose

  • you want a free, rules-enforced way to play Magic online or offline
  • you want to self-host a private server for friends or AI play
  • you need support for many formats, drafts, and tournaments
  • you want to test combos with a special test mode

When to avoid

  • you want official MTG Arena graphics and licensed content
  • you need a mobile or browser-based client
  • you prefer casual rules-free tabletop simulation rather than strict rules enforcement

Facets

application · maturity active

game-engine gui networking gaming-tools cross-platform jvm windows cross-platform magic-the-gathering card-game client-server multiplayer rules-engine ccg deck-editor ai-opponents mtgjson scryfall ai game-development linux macos desktop

2 sources

Member repositories

RepositoryRoleHealth v2
magefree/magemain98

For agents

markdown · JSON · MCP: product_card(name="magefree/mage")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem