# io.github.ARCXS-Protocol/mcp-server

> Use this tool when you need to manage universal AI agent registries, enable cross-protocol discovery, and facilitate messaging and payment routing. It solves problems related to AI agent communication, protocol compatibility, and payment processing, making it ideal for use cases that require seamless interaction between different AI systems. The tool accepts various inputs and outputs, providing a flexible interface for integrating with diverse AI applications and services.

Canonical page: https://skillsregistry.net/skills/io-github-arcxs-protocol-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/io-github-arcxs-protocol-mcp-server

## Description

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

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.2
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.ARCXS-Protocol%2Fmcp-server)
- **Repository:** <https://github.com/ARCXS-Protocol/arcxs-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-arcxs-protocol-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-arcxs-protocol-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-arcxs-protocol-mcp-server/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt