# mcp_auth_server

> Use this tool when you need to implement OAuth 2.1 authorization with secure client registration and protected resource access. It solves problems related to authentication and authorization, providing a proof-of-concept server for testing and demonstration purposes. The tool accepts client registrations and authorization requests as inputs and returns access tokens and protected resources as outputs.

Canonical page: https://skillsregistry.net/skills/dawa-mcp-auth-server  
JSON: https://api.skillsregistry.net/v1/skills/dawa-mcp-auth-server

## Description

A proof-of-concept MCP server implementing OAuth 2.1 authorization with CIMD client registration and PKCE, demonstrating protected resource access and step-up authentication.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/uflpg4sac1)
- **Repository:** <https://github.com/dawa/mcp_auth_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": "dawa-mcp-auth-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dawa-mcp-auth-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dawa-mcp-auth-server/pull`

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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