ProjectMakersDE/horizOn-mcp

Overview

MCP server for horizOn Backend-as-a-Service. It exposes documentation, live API tools, and workflow prompts to AI assistants. The server targets integration with Godot, Unity, and Unreal Engine.

Best for

Best for
Game developers using horizOn BaaS who want AI-assisted integration and backend management.

Use cases

• Query horizOn documentation directly from an AI chat client
• Call horizOn API tools to manage backend resources
• Generate engine-specific integration prompts for Godot, Unity, or Unreal

How to use

Tools exposed

• horizon_test_connection
• horizon_signup_anonymous
• horizon_signup_email
• horizon_signin_email
• horizon_signin_anonymous
• horizon_check_auth
• horizon_list_leaderboards
• horizon_submit_score
• horizon_get_leaderboard_top
• horizon_get_user_rank
• horizon_get_leaderboard_around
• horizon_save_cloud_data
• horizon_load_cloud_data
• horizon_get_remote_config
• horizon_get_all_remote_configs
• horizon_get_localization
• horizon_get_all_localizations
• horizon_get_localization_languages
• horizon_get_news
• horizon_validate_gift_code

Tested with

Claude Desktop, Cursor

Example client config

{\n  "mcpServers": {\n    "horizOn": {\n      "command": "npx",\n      "args": ["-y", "horizon-mcp"],\n      "env": {\n        "HORIZON_API_KEY": "your-api-key-here"\n      }\n    }\n  }\n}

Notes

MCP server for horizOn Backend-as-a-Service. It exposes documentation, live API tools, and workflow prompts to AI assistants. The server targets integration with Godot, Unity, and Unreal Engine.

0 stars on GitHub. Last updated 2026-10-02. Licensed MIT.

Use cases

• Query horizOn documentation directly from an AI chat client
• Call horizOn API tools to manage backend resources
• Generate engine-specific integration prompts for Godot, Unity, or Unreal

Pros

• Provides live API tool access within MCP-compatible assistants
• Covers multiple popular game engines in one server
• Written in TypeScript, making it approachable for many developers

Cons

• No GitHub stars yet, indicating an early-stage or unproven project
• Limited community adoption and third-party resources
• Tied specifically to horizOn BaaS, so it has narrow use outside that platform

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.