Mcp Hello World

A simple Hello World MCP server

CommunityStaleNot testedUpdated 4/3/2026

Other

★ 22↓ 27.6k/wknpm

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MCPpedia
Score

No CVEsstalestdio

How we score →

Should you use this server?

A simple Hello World MCP server

✓

Is it safe?

No known CVEs for mcp-hello-world.

No authentication — any process on your machine can connect to this server.

License not specified.

Last scanned 0 days ago.

Is it maintained?

Last commit 287 days ago. 22 GitHub stars. 27,571 weekly downloads.

Will it work with my client?

Transport: stdio. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.

How much context will it use?

0 tools. Token cost not measured.

What if it doesn't work?

Common issues: JSON syntax errors in config, wrong Node.js version, npx cache. Setup guide covers troubleshooting. Or check GitHub issues for known problems.

Quick Install

{
  "mcpServers": {
    "mcp-hello-world": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-hello-world"
      ]
    }
  }
}

Setup guide

Auto-generated from package name. Add to your client's MCP config file.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y mcp-hello-world 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Score Breakdown

MCPpedia Score

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68B

Scored 2h ago

How we score →

Security

27/30

Last scanned 2h ago

No known vulnerabilities.

✓

CVEs — No known CVEs for this packagecheck OSV.dev \u2192

○

Authentication — None required — easy to connect

✗

License — Not specified

✓

Repository — Activeview repo \u2192

✗

MCPpedia review — Not yet reviewed by MCPpedia

CVEs checked daily via OSV.dev. Score algorithm is open source.

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