# ugc_moderation_classifier

Multi-language UGC content moderation for marketplaces, social platforms and comment systems. Detects policy violations in text content across 9 policies and 12 languages without external API calls. Policies checked: • hate — hate speech, slurs, dehumanization (50+ terms × 12 languages) • sexual — explicit sexual content, pornography references, nudity solicitation • violence — threats, weapon references, graphic violence • self_harm — suicidal ideation, self-injury, eating disorder promotion • harassment — doxxing, stalking, cyberbullying, blackmail • scam — phishing, investment fraud, romance scam, lottery fraud • spam — bots, keyword stuffing, excessive caps, emoji storms, suspicious URLs • copyright — piracy, leaked content, serial keys, streaming fraud • minor_safety — grooming signals, CSAM references, minor + adult content combos Languages: en / fr / de / es / it / pt / nl / zh / ja / ko / ar / ru (auto-detected) Output includes severity (low/medium/high/severe), confidence (0-100), matched patterns, excerpt, recommended action, age appropriateness (adult/teen/child), and signals. No API key required. Stateless — no content is stored or logged.

Agent View of the PolicyLayer registry record for `ugc_moderation_classifier`. HTML page: https://policylayer.com/tools/io-github-getgapup-gapup-mcp/ugc-moderation-classifier

## Facts

- Tool: `ugc_moderation_classifier`
- Server: Gapup Mcp (`https://mcp.gapup.io/mcp`) — https://policylayer.com/tools/io-github-getgapup-gapup-mcp.md
- Homepage: https://github.com/getgapup/gapup-mcp-public
- Risk category: Execute (High risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 5 (1 required)
- Recommended policy verdict: Rate-limited

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `lang` | string | no | Language override. If omitted, language is auto-detected. |
| `async` | boolean | no | If true, returns a job_id immediately (<200ms) instead of waiting for the result. Poll the result with job_result(job_id). Use for slow tools to avoid client ti |
| `content` | string | yes | Text content to moderate (comment, review, post, chat message). |
| `policies` | array | no | Policies to check. Default: all 9 policies. |
| `content_type` | string | no | Type of content. Affects recommended_action heuristic. Default: comment. |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "ugc_moderation_classifier",
    "arguments": {
      "content": "<content>"
    }
  }
}
```

## Why ugc_moderation_classifier is rated High

This tool processes and analyzes input text content to classify it against multiple policy categories. It executes a classification/analysis pipeline on provided content (running detection logic across hate, sexual, violence, self_harm, harassment, scam policies).

From the tool's own definition: "Detects policy violations in text content across 9 policies and 12 languages without external API calls"

Risk signals: Accepts raw HTML/template content (content)

## Use case

AI agents invoke ugc_moderation_classifier to trigger actions in Gapup Mcp. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Gapup Mcp:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "ugc_moderation_classifier": {
      "limits": [
        {
          "counter": "ugc_moderation_classifier_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}
```

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- …and 240 more: https://policylayer.com/tools/io-github-getgapup-gapup-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-getgapup-gapup-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-getgapup-gapup-mcp