Best Alternatives to Velven

Publish, test and share browser games on PlayDrop from your AI agent.

Publish browser games to Playfrog and get a shareable play link. Free, no account needed.

Unity MCP

Runtime: npx

Connects AI agents to Unity Editor and compiled games for automation, code generation, testing, and runtime debugging.

Build, publish and update browser games with saves, leaderboards and realtime multiplayer built in.

Gamedev.pl

Runtime: Remote (SSE)

Build browser games on gamedev.pl from your coding agent. Creating is closed beta (waitlist).

Godot MCP

Runtime: npx

Controls Godot projects through MCP, including editor launch, project execution, debugging, scene operations, and UID management.

Gearboy MCP Server

Runtime not confirmed

MCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator

Geargrafx MCP Server

Runtime not confirmed

MCP server for Geargrafx PC Engine / TurboGrafx-16 emulator

Gearcoleco MCP Server

Runtime not confirmed

MCP server for Gearcoleco ColecoVision emulator

Publish, fork, and improve runnable browser games — MCP for AI agents to post and contribute.

Rpgmaker Xp MCP

Runtime: npx

Author RPG Maker XP games in natural language: read, write and render RGSS1 .rxdata.

Suigar TypeScript SDKs

Runtime: npx

MCP server and MCP App for building and inspecting Suigar transactions on Sui.