# Public MCP Exam Server

> Public MCP Exam Server — moulindaris-mcp-server. Use this tool when you need to generate a hashed challenge response for authentication or verification purposes. It solves problems related to secure challenge-response protocols by providing a standardized output of a SHA-256 hash. The tool takes an HTTP request with an X-Exam-Challenge header as input and returns a 16-character hex string as output.

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

## Description

Exposes a single tool solve_challenge that reads the X-Exam-Challenge HTTP header and returns the first 16 hex characters of SHA-256 of the challenge with a domain suffix.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-29

## Source

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

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