everything vs action_mcp
Side-by-side comparison to help you pick between these two MCP servers.
everything by modelcontextprotocol | action_mcp by seuros | |
|---|---|---|
| Stars | ★ 85,748 | ★ 113 |
| 30d uses | — | — |
| Score | 77 | 47 |
| Official | ✓ | — |
| Categories | Developer ToolsAI / LLM ToolsOther | Developer ToolsAI / LLM ToolsOps & Infra |
| Language | TypeScript | Ruby |
| Last commit | this month | this month |
everything · Summary
Official MCP test server exercising all protocol features for client builders.
action_mcp · Summary
A Ruby gem that provides MCP server capabilities to Rails applications with robust production-ready network-based deployments.
everything · Use cases
- Testing MCP client implementations against all protocol features
- Learning MCP protocol capabilities through a reference server
- Validating client compatibility with different transport methods
action_mcp · Use cases
- Building MCP servers for Rails applications that need to expose data and functionality to AI systems
- Creating production-ready MCP integrations that require robust network-based connections
- Developing custom MCP tools and prompts for Ruby/Rails applications with consent management and structured output
everything · Install
NPX (recommended)
{
"mcpServers": {
"everything": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-everything"]
}
}
}On Windows, use cmd /c:
{
"mcpServers": {
"everything": {
"command": "cmd",
"args": ["/c", "npx", "-y", "@modelcontextprotocol/server-everything"]
}
}
}Docker
{
"mcpServers": {
"everything": {
"command": "docker",
"args": ["run", "-i", "--rm", "mcp/everything"]
}
}
}Global install
npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everythingaction_mcp · Install
Installation
Add ActionMCP to your Gemfile:
# Add gem to your Gemfile
$ bundle add actionmcp
# Install dependencies
bundle install
# Copy migrations from the engine
bin/rails action_mcp:install:migrations
# Generate base classes and configuration
bin/rails generate action_mcp:install
# Create necessary database tables
bin/rails db:migrateConfiguration
ActionMCP supports network-based MCP connections. To connect with Claude Desktop, add this to your config/mcp.yml:
development:
servers:
- name: action_mcp
command: ["bundle", "exec", "rails", "server"]
args: []
env: {}And in Claude Desktop configuration:
{
"mcpServers": {
"action_mcp": {
"command": "ruby",
"args": ["-e", "require 'action_mcp'; ActionMCP.start"]
}
}
}