Codex

Codex is OpenAI's coding agent that supports MCP servers.

Setup

1. Open Codex

2. Go to Settings > MCP Servers

3. Click Add Server

4. Fill out the form:

   • Name: EdgeTag

   • Select Streamable HTTP

   • URL: https://mcp.edgetag.io/sse

   • Leave Bearer token env var, Headers, and Headers from environment variables empty

5. Click Save

6. When you first use an EdgeTag tool, your browser will open for authentication

Verify the connection

Ask Codex:

"Show me my EdgeTag domains"

Requirements

• Codex with MCP support

• An EdgeTag account