# ct-mcp

> Use this tool when you need to verify the accuracy of large language model (LLM) responses, as it provides nine deterministic methods to test and validate answers before trusting them. This tool solves problems of uncertainty and potential bias in LLM outputs, ensuring reliable and trustworthy results. It takes LLM responses as input and outputs verified answers, making it ideal for applications where accuracy is crucial.

Canonical page: https://skillsregistry.net/skills/justguy-critical-thinking-mcp  
JSON: https://api.skillsregistry.net/v1/skills/justguy-critical-thinking-mcp

## Description

Nine deterministic MCP tools that make LLM answers prove themselves before you trust them.

## Trust

- **Trust score (0–1):** 0.52
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rjcnhxybb2)
- **Repository:** <https://github.com/justguy/Critical-Thinking-MCP>

## 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": "justguy-critical-thinking-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/justguy-critical-thinking-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/justguy-critical-thinking-mcp/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