mcp-integration

Integrate MCP servers into Codex plugins with structured tool access.

Updated Jul 7, 2026
One-click install
npx skills add https://github.com/billydeeii136/black-opps-claude-skill --skill mcp-integration-billydeeii136
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-integration
Source: https://github.com/billydeeii136/black-opps-claude-skill/tree/main/agent-skills/plugin-dev/skills/mcp-integration
Command: npx skills add https://github.com/billydeeii136/black-opps-claude-skill --skill mcp-integration-billydeeii136

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Claude Code, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of integrating Model Context Protocol (MCP) servers into Codex plugins, enabling seamless external service integration and tool access.

Core Features & Use Cases

  • MCP Server Configuration: Support for various MCP server types (stdio, SSE, HTTP, WebSocket) with detailed configuration options.
  • Authentication: Handles OAuth, token-based, and environment variable authentication for secure access.
  • Tool Discovery and Usage: Automatically discovers and registers tools from MCP servers, allowing them to be used in commands and agents.
  • Use Case: For a developer creating a Codex plugin that needs to integrate with an external API, this Skill simplifies the setup and usage of MCP servers for authentication and tool access.

Quick Start

Set up your MCP server configuration in .mcp.json and use the /mcp command to verify the server appears. Test tool calls in commands like /mcp list-tools.

Frequently Asked Questions about mcp-integration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate Model Context Protocol servers into Codex plugins?

To integrate MCP servers into Codex plugins, configure your server settings in a `.mcp.json` file and use the `/mcp` command to verify the server and register its tools.

What types of MCP servers can I connect to for external API integration?

MCP server integration supports stdio, SSE, HTTP, and WebSocket server types, allowing your Codex plugins to access external services and APIs through structured tool access.

How does authentication work when connecting MCP servers to external services?

Authentication for MCP server connections is handled securely using OAuth, token-based authentication, and environment variable configuration within the Codex plugin setup.

Can I automatically discover and use external tools from an MCP server?

Yes, MCP integration automatically discovers and registers tools from configured servers, enabling their direct use in commands and agents via the `/mcp list-tools` command.

Do I need Claude Code to set up MCP server configuration?

Yes, Claude Code is a required dependency for setting up MCP server integration, configuring authentication, and enabling structured tool access within your Codex plugins.