# mcp-protocol-conformance

> mcp-protocol-conformance — studiomeyer-io-mcp-protocol-conformance. Use this tool when you need to verify the conformance of Model Context Protocol servers to ensure compatibility and interoperability. It solves problems related to JSON-RPC 2.0, OAuth 2.1 PKCE, and tool schema validation, providing inputs such as spec versions and capabilities, and outputs including test results and annotation hygiene checks. Use it in contexts where protocol adherence is crucial, such as development and deployment of Model Context Protocol-based applications.

Canonical page: https://skillsregistry.net/skills/studiomeyer-io-mcp-protocol-conformance  
JSON: https://api.skillsregistry.net/v1/skills/studiomeyer-io-mcp-protocol-conformance

## Description

Conformance test harness for Model Context Protocol servers — JSON-RPC 2.0, OAuth 2.1 PKCE, tool schemas, capabilities, smoke roundtrip, annotation hygiene. Spec versions 2024-11-05, 2025-03-26, 2025-06-18.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** security
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/studiomeyer-io/mcp-protocol-conformance)

## 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": "studiomeyer-io-mcp-protocol-conformance"
    }
  }
}
```

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

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