Developer Tools Stateless MCP v2 Verified

HorizonX MCP

Created by HorizonX

Hosted Streamable HTTP MCP server letting AI coding agents search, customize, and export HorizonX UI components, mockups, textures, and shaders via OAuth.

Official Website

How to Connect & Install

Select your client or environment below to copy the verified, ready-to-run installation configuration.

1-line autonomous agent setup instruction. Paste into Claude Code, Codex CLI, or Cursor Agent:
Fetch and configure Model Context Protocol (MCP) server HorizonX MCP from https://www.fastmcp.dev/server/horizonx-mcp

Agents automatically discover, install, and execute the server spec without manual token setup.

Connect via direct Stateless MCP v2 / Streamable HTTP endpoint or JSON-RPC:
https://horizonx.so/api/mcp

Stateless edge endpoint compliant with MCP 2024-11-05 and v2 draft protocol specs.

Includes server instructions and tool definitions for Claude:
claude mcp add --transport http sub_pdgxuyao https://horizonx.so/api/mcp

Run in terminal to register server in current project or pass --scope user for global availability.

Configures server instructions and tools for OpenAI Codex & ChatGPT Desktop:
[mcp_servers.sub_pdgxuyao] url = "https://horizonx.so/api/mcp"

Applies to ChatGPT Desktop app, Codex CLI, and IDE extension across your Codex host.

Add to Cursor project settings (.cursor/mcp.json) or Cursor Settings > Features > MCP:
{ "mcpServers": { "sub_pdgxuyao": { "type": "http", "url": "https://horizonx.so/api/mcp" } } }

Commit to version control to allow teammates to connect immediately.

Install as an autonomous Agent Skill using the standard skills CLI:
npx skills add https://horizonx.so/mcp

Standard agent skill installer compatible with Claude Code, Cursor, and agy harnesses.

Server Guidance & Instructions OpenAI & Claude Spec Compliant
HorizonX MCP: Search and export UI components, mockups, textures, and WebGL shaders directly into HTML, React, or Svelte projects. Connects over Streamable HTTP with OAuth authentication and an active HorizonX membership.

Codex and Claude read this instruction prompt during initialization to orchestrate cross-tool workflows and rate limits.

Top Core Functions
01 Search UI components, mockups, and shaders
02 Export HTML, React, or Svelte components
03 Connect via hosted OAuth Streamable HTTP