ck:use-mcp

Execute MCP server operations via Gemini CLI with stdin piping.

Updated Jan 11, 2026
One-click install
npx skills add https://github.com/felix-howard/ella --skill ck-use-mcp-felix-howard
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ck:use-mcp
Source: https://github.com/felix-howard/ella/tree/main/.opencode/skills/use-mcp
Command: npx skills add https://github.com/felix-howard/ella --skill ck-use-mcp-felix-howard

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the execution of MCP server operations, ensuring efficient use of AI context budget by leveraging the Gemini CLI.

Core Features & Use Cases

  • Direct Gemini CLI Execution: Runs MCP tasks directly via the Gemini CLI, utilizing stdin piping for optimal context management.
  • Fallback Subagent: If the Gemini CLI is unavailable, it intelligently falls back to the mcp-manager subagent for tool discovery and execution.
  • Use Case: When needing to perform a specific server maintenance task, this Skill can be invoked to execute the necessary MCP commands, either directly or through its fallback mechanism, ensuring the task is completed without manual intervention.

Quick Start

Execute the 'deploy-app' task using the Gemini CLI with stdin piping.

Frequently Asked Questions about ck:use-mcp

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

FAQPage Schema
How do I execute MCP server tools using the Gemini CLI?

To execute MCP server tools, this Skill runs operations via the Gemini CLI using stdin piping. This approach preserves your AI context budget while directly handling defined server maintenance tasks.

What happens to MCP tool execution if the Gemini CLI is unavailable?

If the Gemini CLI is unavailable, MCP tool execution falls back to the mcp-manager subagent. This ensures tool discovery and defined task execution continue without manual intervention.

How does stdin piping preserve AI context budget during MCP operations?

Stdin piping preserves AI context budget by passing MCP server operations directly through the Gemini CLI. This avoids loading unnecessary context into the active prompt window.

What response format is required for MCP server execution?

MCP server execution requires a JSON-only response format. You must also avoid deprecated flags during MCP initialization to ensure proper tool discovery and execution.

When should I use this Skill for server maintenance instead of manual intervention?

Use this Skill for server maintenance when you need to automate specific MCP commands. It handles the necessary execution directly or via fallback, ensuring tasks complete without manual intervention.