Codex MCP Server
About
A Model Context Protocol server for the Codex API
Details
- License
- MIT
Explore
- Provides enriched blockchain data via Codex API
- Works with any MCP-compatible client (e.g., Claude Desktop)
- Can run via npx without local installation
- Supports stdio transport for embedding in CLI tools
- Configured using environment variable for API key
- Open source project hosted on GitHub
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Codex MCP ServerCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
pnpm install
You can run the MCP Codex Server directly without installation using npx:
Start the server using stdio (for embedding in CLI tools):
pnpm start
For development with auto-reload:
pnpm dev
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"codex mcp server": {
"codex-mcp": {
"command": "npx",
"args": [
"@codex-data/codex-mcp"
]
}
}
}
}McpServers
{
"codex-mcp": {
"command": "npx",
"args": [
"@codex-data/codex-mcp"
]
}
}An MCP server that provides enriched blockchain data from Codex. This server can be used with any MCP-compatible client like Claude Desktop.
Installation
```bash
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