# MCP Gateway Demo

> Use this tool when you need to establish secure, authenticated communication between clients and servers, or integrate OAuth 2.1 authorization in your application. It solves problems related to authentication and authorization, providing a reference implementation for MCP servers with built-in authorization flows. The MCP Gateway Demo takes in client requests and returns authenticated responses, making it ideal for use cases requiring secure data exchange over HTTP transport.

Canonical page: https://skillsregistry.net/skills/yylgit-mcp-gateway-demo  
JSON: https://api.skillsregistry.net/v1/skills/yylgit-mcp-gateway-demo

## Description

A reference implementation of an MCP server built with Express that integrates full OAuth 2.1 authorization and RFC9728 protected resource metadata. It enables secure, authenticated communication between MCP clients and servers using streamable HTTP transport and built-in authorization flows.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ff7l2bsr4m)
- **Repository:** <https://github.com/yylgit/mcp-gateway-demo>

## 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": "yylgit-mcp-gateway-demo"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yylgit-mcp-gateway-demo` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yylgit-mcp-gateway-demo/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