# mcp-protocol-tester

> mcp-protocol-tester — whiteknightonhorse-mcp-protocol-tester. Use this tool when you need to test and validate MCP server functionality, solve payment processing issues, and ensure security and performance. It provides a universal test suite with dual-rail payment testing, challenge validation, and load testing capabilities. Ideal for use cases requiring thorough security audits and compatibility checks with any MCP-compatible server.

Canonical page: https://skillsregistry.net/skills/whiteknightonhorse-mcp-protocol-tester  
JSON: https://api.skillsregistry.net/v1/skills/whiteknightonhorse-mcp-protocol-tester

## Description

Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.

## Trust

- **Trust score (0–1):** 0.62
- **Verification tier:** scanned
- **Last scanned:** 2026-08-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/whiteknightonhorse/mcp-protocol-tester)

## 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": "whiteknightonhorse-mcp-protocol-tester"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/whiteknightonhorse-mcp-protocol-tester` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/whiteknightonhorse-mcp-protocol-tester/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