Funplay Unity MCP

The Most Advanced MCP Server for Unity Editor 中文 | English Funplay MCP for Unity is an MIT-licensed Unity Editor MCP server that lets AI assistants like Claude Code, Cursor, Kimi Code, LM Studio, Windsurf, Codex, and VS Code Copilot operate directly inside your running Unity project.

People who work with codex, game development and github copilot and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in C#.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 247 · #34 OF 43 MAINTAINED GAMING · VERIFIED 2026-09-18

MIT · C# · how we verify → /methodology

01 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

license MIT - declared in the repository

registry namespace io.github.FunplayAI is GitHub-verified and matches the repo owner

02 · What Funplay Unity MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.6.9 · 2026-09-17

Added · Shared read-only get_task receipts across Editor preparation, UI audits/previews, recording/frame extraction and Test Runner jobs. MCP short-completion waits and bounded state-change waits reduce round trips…

v0.6.8 · 2026-09-16

Changed · Built-in unity-ui-composition Project Skill is now v1.0.5. Sliced Image guidance requires checking the displayed Sprite's border, choosing pixel insets from the actual artwork, applying and reading back…

v0.6.7 · 2026-09-07

Added · Funplay > MCP Settings > Recent Activity now includes a per-project Expand all entries by default preference. It is enabled by default for new and previously unconfigured projects, persists across Editor…

03 · Who maintains Funplay Unity MCP

Funplay Unity MCP is maintained by funplayai. We track 4 MCP servers from funplayai - 4 actively maintained, 544 combined GitHub stars, oldest repo from Mar 2026. Full record: all servers from funplayai.

  1. Funplay Cocos MCP stdio bridge for the local Cocos Creator Editor MCP server from FunplayAI/funplay-cocos-mcp. ★ 257
  2. Funplay Godot MCP stdio bridge for the local Godot Editor MCP server from FunplayAI/funplay-godot-mcp. ★ 37
  3. Funplay Unreal MCP stdio bridge for the local Unreal Editor MCP server from FunplayAI/funplay-unreal-mcp. ★ 3

04 · Facts

repository
github.com/funplayai/funplay-unity-mcp
category
gaming - ranked #34 of 43 actively-maintained gaming servers as of 2026-09-18.
release cadence
10+ releases in the last 90 days (latest 2026-09-17)
registry
io.github.FunplayAI/funplay-unity-mcp (active, first published 2026-04-15 · 37 versions)
packages
nuget:funplay.unity.mcp

05 · Funplay Unity MCP FAQ

What is Funplay Unity MCP?

The Most Advanced MCP Server for Unity Editor 中文 | English Funplay MCP for Unity is an MIT-licensed Unity Editor MCP server that lets AI assistants like Claude Code, Cursor, Kimi Code, LM Studio, Windsurf, Codex, and VS Code Copilot operate directly inside your running Unity project.

Is Funplay Unity MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

06 · Alternatives to Funplay Unity MCP

Alternatives to Funplay Unity MCP

Maintained gaming servers if Funplay Unity MCP isn't the fit.

  1. Unity MCP Make 3D games in Unity Engine with AI. MCP Server + Plugin for Unity Editor and Unity games. ★ 4,283 · 2026-09-17
  2. Gearboy MCP Server MCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator ★ 1,205 · 2026-09-16
  3. Godot MCP MCP server for Godot game engine integration - control the Godot editor with AI ★ 430 · 2026-08-24
  4. Gearsystem MCP Server MCP server for Gearsystem Sega Master System / Game Gear / SG-1000 emulator ★ 387 · 2026-09-16
  5. Flutter MCP Toolkit Inspect and drive Flutter debug apps/games: semantic snapshots, search, and custom client tools ★ 375 · 2026-09-14
  6. Gopeak GoPeak - The most comprehensive MCP server for Godot Engine. 95+ tools, LSP, DAP, screenshots. ★ 257 · 2026-09-12

More gaming MCP servers · Funplay Unreal MCP · FunseaAI Unity MCP · Awesome Mineflayer MCP · Glade MCP · Onepiece Oracle