21
Health
stale
10
Popularity
A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL
205stars
15forks
Ruby
MIT
Updated May 10, 2026
#mcp-server#modelcontextprotocol
Add to Claude Desktop
Paste this into your claude_desktop_config.json file:
{
"mcpServers": {
"rb": {
"command": "npx",
"args": [
"-y",
"mcp-rb"
]
}
}
}Config file location: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)
Installation
npx mcp-rb
Maintenance Healthstale
Freshness0/40
Issue response3/30
Org backing10/20
Longevity8/10
› No commits in 12+ months
› Most issues unresolved
Server Info
Categorytools
LanguageRuby
LicenseMIT
StatusACTIVE