# genpark-hallucination-fact-grounding-checker-skill

> genpark-hallucination-fact-grounding-checker-skill — alpha-park-genpark-hallucination-fact-grounding-checker-skill. Use this tool when you need to verify the accuracy of large language model (LLM) claims against source evidence to prevent hallucinations and ensure fact-based outputs. It compares LLM-generated sentences against retrieved source evidence to ground facts and detect potential hallucinations. Ideal for applications requiring reliable and trustworthy AI-generated content, such as fact-checking and evidence-based decision-making.

Canonical page: https://skillsregistry.net/skills/alpha-park-genpark-hallucination-fact-grounding-checker-skill  
JSON: https://api.skillsregistry.net/v1/skills/alpha-park-genpark-hallucination-fact-grounding-checker-skill

## Description

GenPark AI Agent Skill - Sentence-level fact grounding and hallucination verification engine comparing LLM claims against retrieved source evidence.

## Trust

- **Trust score (0–1):** 0.98
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [GitHub](https://github.com/Alpha-Park/genpark-hallucination-fact-grounding-checker-skill)

## 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": "alpha-park-genpark-hallucination-fact-grounding-checker-skill"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alpha-park-genpark-hallucination-fact-grounding-checker-skill` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alpha-park-genpark-hallucination-fact-grounding-checker-skill/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