MCP Rb
by funwarioisii
A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL
No known CVEs
MIT license
Stale
Last commit 540d ago
Works with most clients
Transport: stdio, http
3 tools · ~206 tok
Grade A · 0.1% of 200K ctx
MCPpedia last refreshed this data
MCP Rb is an MCP server that a lightweight Ruby framework for building MCP servers with a Sinatra-like DSL. Its tool list has not been published yet over stdio and http, requires no API key, and scores 65/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mcp-rb": {
"url": "<see-readme-for-url>"
}
}
}Are you the author?
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[](https://mcppedia.org/s/mcp-rb)
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What Mcp Rb does
A lightweight Ruby framework for implementing MCP (Model Context Protocol) servers with a Sinatra-like DSL.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
65/100across 5 weighted dimensions
0255075100
17
20
15
10
−35
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Inventory
Tools (3)
Click any tool to inspect its schema.
~206 tokens total
Inventory
Resources (2)
Hello WorldA simple hello world message
hello://world
Hello UserA simple hello user message
hello://{user_name}
Community
Reviews
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Frequently Asked Questions
- Is Mcp Rb safe to use?
- Mcp Rb has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install Mcp Rb?
- Mcp Rb is a hosted remote MCP server - there is no local package to install. Configure your MCP client to connect to its endpoint instead of running it locally.
- What can Mcp Rb do?
- Mcp Rb provides 3 tools: greet, greet_full_name, group_greeting. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Mcp Rb?
- Mcp Rb is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
- Is Mcp Rb actively maintained?
- Mcp Rb is not actively maintained - last commit was 540 days ago. It has 204 GitHub stars.
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Community
Discussion
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