# Fact Checker MCP Server

> Use this tool when you need to verify the accuracy of simple factual claims, such as capital cities, to ensure reliability and trustworthiness of information. It checks claims against Wikidata and returns accuracy and confidence scores, helping to solve problems of misinformation and uncertainty. Ideal for use cases requiring quick fact-validation, such as research, content creation, or data validation.

Canonical page: https://skillsregistry.net/skills/devshark-fact-checker-mcp  
JSON: https://api.skillsregistry.net/v1/skills/devshark-fact-checker-mcp

## Description

Enables verification of simple factual claims (e.g., capital cities) by checking against Wikidata, returning accuracy and confidence scores.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/b66nmeaqng)
- **Repository:** <https://github.com/devshark/fact-checker-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": "devshark-fact-checker-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/devshark-fact-checker-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/devshark-fact-checker-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