Hello World MCP Server
A simple hello world MCP server by Cyata Security (for educational purposes only)
context tax
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security
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cold start
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freshness
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Install Hello World MCP server
Install in Claude Code
claude mcp add hello-world-cyata -- npx -y @cyata/mcp-hello-worldInstall in Cursor
{
"mcpServers": {
"hello-world-cyata": {
"command": "npx",
"args": [
"-y",
"@cyata/mcp-hello-world"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"hello-world-cyata": {
"command": "npx",
"args": [
"-y",
"@cyata/mcp-hello-world"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"hello-world-cyata": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyata/mcp-hello-world"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"hello-world-cyata": {
"command": "npx",
"args": [
"-y",
"@cyata/mcp-hello-world"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Hello World MCP server in Claude Code?
Run: claude mcp add hello-world-cyata -- npx -y @cyata/mcp-hello-world. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Hello World require an API key?
No required environment variables are declared in its published metadata.
›Can I use Hello World as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Hello World in the official MCP registry?
No. It was indexed from npm.
Alternatives to Hello World
Other security MCP servers.