Unity AI Assistant MCP server (official, deprecated): Unity official MCP compatibility
Unity's own MCP server inside the com.unity.ai.assistant package. Unity has deprecated it in favour of the Unity CLI's MCP mode.
Is it maintained?
This tool isn't GitHub-backed, so we can't compute a health status automatically. Not on GitHub. Watch the Unity docs page for the deprecation timeline.
Manual check needed: Not on GitHub. Watch the Unity docs page for the deprecation timeline.
Facts
| Engines | Unity |
|---|---|
| Type | Official engine feature |
| Supported engine versions | Unity 6 (6000.0) or later with the AI Assistant package Source |
| Health | Unknown |
| Last update | unknown |
| Latest release | unknown |
| Open issues | unknown |
| Licence | unknown |
| Repository | No public GitHub repository found |
| Price | Part of Unity AI (open beta needs a trial or subscription, per Unity blog May 2026) Source |
| Website | https://docs.unity.com/en-us/unity-cli/replace-mcp-server-unity-cli |
Note: Deprecated. Unity's docs say to move to the Unity CLI. Third-party MCP packages from GitHub are unaffected.
Works with Claude Code, Cursor and Codex?
| Claude Code | ✓ Yes, per the README or docs | Yes, per the README or docs · source |
|---|---|---|
| Cursor | ✓ Yes, per the README or docs | Yes, per the README or docs · source |
| Codex | ? Not verified | Not verified |
"?" means we haven't verified it, not that it fails. Flags only come from what the README or docs say, never from guesses.
Does Unity AI Assistant MCP server (official, deprecated) work with Claude Code?
Yes. Unity AI Assistant MCP server (official, deprecated) names Claude Code in its README or docs. Source.
Does Unity AI Assistant MCP server (official, deprecated) work with Cursor?
Yes. Unity AI Assistant MCP server (official, deprecated) names Cursor in its README or docs. Source.
Does Unity AI Assistant MCP server (official, deprecated) work with Codex?
We haven't verified this. We found no mention of Codex in the README or docs we checked. That doesn't mean it fails, only that we can't promise it.
Breaking changes that touch this tool
Alternatives
Data last refreshed 2026-10-23 18:13 UTC. Details checked by hand on 2026-10-23. Are you the maker? Feature your tool or tell us what's out of date.