A2V vs everything

Side-by-side comparison to help you pick between these two MCP servers.

	A2V by Devin-AXIS	everything by modelcontextprotocol
Stars	★ 1,200	★ 85,748
30d uses	—	—
Score	50	77
Official	—	✓
Categories	AI / LLM ToolsDeveloper ToolsFinance	Developer ToolsAI / LLM ToolsOther
Language	TypeScript	TypeScript
Last commit	6 mo ago	this month

A2V · Summary

A2V Protocol is an MCP-compatible AI value computation protocol that enables measurement, exchange, and settlement of AI agent value on blockchain.

everything · Summary

Official MCP test server exercising all protocol features for client builders.

A2V · Use cases

Enabling AI agents to receive transparent compensation for their work through blockchain settlements
Creating an AI agent tool economy with goal-oriented rewards and value exchange mechanisms
Building agent-to-agent transaction networks where AI services can be bought and sold
Developing measurement systems for AI interaction quality and value contribution

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

A2V · Install

Installation

Option 1: HTTP Gateway Integration

# Clone the repository
git clone https://github.com/yourusername/a2vhub.git
cd a2vhub

# Install dependencies (if applicable)
npm install  # or yarn install / pnpm install

# Start the local server
python3 -m http.server 8000
# or
npm start

Option 2: MCP Integration

// Example: Integrate A2V with your MCP agent
import { A2VClient } from '@a2v/sdk';

const client = new A2VClient({
  apiKey: 'your-api-key',
  network: 'mainnet', // or 'testnet'
});

Claude Desktop Integration

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "a2v": {
      "command": "node",
      "args": ["/path/to/a2v/index.js"],
      "env": {
        "A2V_API_KEY": "your-api-key"
      }
    }
  }
}

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-everything

Comparison generated from public README + GitHub signals. Last updated automatically.