# pin-the-protocol

> pin-the-protocol — humuhumu33-mcp-skills-integrity. Use this tool when you need to verify the integrity of tool manifests and skill files, ensuring that only approved and untampered descriptions reach model context. It solves the problem of malicious or altered code by pinning approved files to content addresses, providing a secure gateway for AI models. This tool takes in tool manifests and skill files as input and outputs verified content addresses, making it ideal for use cases requiring secure and trusted data exchange.

Canonical page: https://skillsregistry.net/skills/humuhumu33-mcp-skills-integrity  
JSON: https://api.skillsregistry.net/v1/skills/humuhumu33-mcp-skills-integrity

## Description

A verifying MCP gateway that pins approved tool manifests and skill files to content addresses, blocking tampered descriptions before they reach model context.

## Trust

- **Trust score (0–1):** 0.31
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qqqtucr3rb)
- **Repository:** <https://github.com/getskillseal/skillseal>

## 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": "humuhumu33-mcp-skills-integrity"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/humuhumu33-mcp-skills-integrity` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/humuhumu33-mcp-skills-integrity/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