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Echo Skill

Echo a user-provided message back with an optional uppercase transformation.

2|1|Updated Apr 19, 2026
Search Tags:#testing#mcp#transformation#echo#message#string-processing
One-click install
npx skills add https://github.com/reaatech/agents-md-kit --skill echo-skill-reaatech
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Echo Skill
Source: https://github.com/reaatech/agents-md-kit/tree/main/examples/mcp-server/skills/echo
Command: npx skills add https://github.com/reaatech/agents-md-kit --skill echo-skill-reaatech

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a lightweight, deterministic way to mirror a user-provided message back to the caller, with optional text transformations for testing and validation.

Core Features & Use Cases

  • Echo a message exactly as provided.
  • Optionally transform the message to uppercase before returning.
  • Use for testing MCP connectivity and validating string handling in workflows.

Quick Start

Invoke the skill with a message to be echoed back, optionally enabling uppercase transformation.

Frequently Asked Questions about Echo Skill

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

FAQPage Schema
How do I test MCP connectivity with a simple echo message?▼

To test MCP connectivity, you send a message to an echo function that mirrors the exact input back to the caller along with a timestamp. This validates that your MCP connection is actively transmitting and receiving string data correctly.

What is the best way to validate string handling in a message transformation workflow?▼

Validating string handling in a message transformation workflow is best done by echoing a provided message with optional uppercase transformation. This deterministic process confirms that text inputs are correctly processed and returned by your system.

Can I use an echo function to transform message text to uppercase?▼

Yes, you can use an echo function to transform message text to uppercase before returning it. By enabling the uppercase option during invocation, the echoed message is processed and returned in all capital letters along with a timestamp.

Does the echo message skill require any external dependencies?▼

The echo message skill does not require any external dependencies to function. It operates independently using a simple input schema with a message field to return the echoed string and a timestamp without needing additional libraries.

What inputs do I need to provide for basic string processing and message echoing?▼

For basic string processing and message echoing, you need to provide a simple input schema containing a message field. Optionally, you can enable an uppercase flag to transform the echoed string before it is returned with a timestamp.

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