# checks

> checks — mcpcheckup-checks. Use this tool when you need to verify the integrity of MCP servers, canonicalizer, and schema, or validate signed attestations offline. It provides protocol contract checks, enabling secure and reliable verification of MCP Checkup's attestations. Ideal for use cases requiring secure validation and verification of MCP server configurations and attestations.

Canonical page: https://skillsregistry.net/skills/mcpcheckup-checks  
JSON: https://api.skillsregistry.net/v1/skills/mcpcheckup-checks

## Description

Protocol contract checks for MCP servers, the canonicalizer and schema behind MCP Checkup's signed attestations, and an offline verifier.

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** Apache-2.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/mcpcheckup/checks)

## 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": "mcpcheckup-checks"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mcpcheckup-checks` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mcpcheckup-checks/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