# Echo

> Use this tool when you need to test MCP server functionality or verify message transmission accuracy. Echo solves problems related to protocol testing and debugging by repeating back input messages, allowing for easy verification of sent data. It accepts input messages and outputs identical echoes, providing a simple interface for testing purposes.

Canonical page: https://skillsregistry.net/skills/arjunkmrm-simple-echo  
JSON: https://api.skillsregistry.net/v1/skills/arjunkmrm-simple-echo

## Description

A simple echo MCP server for testing - updated 1773323437

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-05-10

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/arjunkmrm/simple-echo)

## 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": "arjunkmrm-simple-echo"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/arjunkmrm-simple-echo` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/arjunkmrm-simple-echo/pull`

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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