How do I install mcp-server?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is mcp-server official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

mcp-server MCP Server | MCPpedia

mcp-server MCP Server

Name: mcp-server MCP Server
Author: arcxs-protocol

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.

Tools Versions Alternatives

Registryarcxs-protocol

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "arcxs-protocol-arcxs-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@arcxs-protocol/mcp-server@1.0.3"
      ],
      "env": {
        "ARCXS_API_KEY": "",
        "ARCXS_BASE_URL": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ARCXS_API_KEY	No	API key for authenticated operations (register, message, heartbeat). Get one free at https://arcxs.net/dashboard. Not required for search, lookup, or health checks.
ARCXS_BASE_URL	No	Base URL for the ARCXS API. Defaults to https://arcxs.net

mcp-server MCP Server

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