# Echo MCP Server

> Use this tool when you need to test Model Context Protocol (MCP) clients, as it provides a simple server that echoes messages back to verify functionality. This server solves problems related to MCP client testing, such as verifying message sending and receiving capabilities. It accepts MCP messages as input and outputs the same messages, making it a useful tool in development and debugging contexts.

Canonical page: https://skillsregistry.net/skills/piebro-echo-mcp-server-for-testing  
JSON: https://api.skillsregistry.net/v1/skills/piebro-echo-mcp-server-for-testing

## Description

A simple server implementing the Model Context Protocol (MCP) that echoes messages back, designed for testing MCP clients.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-04-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xsdu3gwew0)
- **Repository:** <https://github.com/piebro/echo-mcp-server-for-testing>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "piebro-echo-mcp-server-for-testing"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/piebro-echo-mcp-server-for-testing` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/piebro-echo-mcp-server-for-testing/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt