M9R tech stack
The multiplayer web for your AI agents
The stack
“We chose Supabase because it gave us Postgres, authentication, realtime capabilities, storage, and a solid developer experience without forcing us to stitch together a bunch of separate services. M9R is collaborative by nature, so having a backend that could s…” — the maker, Sep 2026 ↗
“We chose OpenAI because of the breadth and quality of its models, strong developer tooling, and reliable APIs. M9R is built around multiple AI agents working together, so having access to capable models for coding, reasoning, tool use, and structured workflows…” — the maker, Sep 2026 ↗
“We chose Claude Code because it handles large codebases and long-context engineering tasks extremely well. For M9R, we needed an agent that could reason across complex repos, understand existing architecture, make meaningful changes, and stay useful beyond sim…” — the maker, Sep 2026 ↗