# get-source-languages

List available source languages

Agent View of the PolicyLayer registry record for `get-source-languages`. HTML page: https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional/get-source-languages

## Facts

- Tool: `get-source-languages`
- Server: DeepL MCP Server (`1-arijits/deepl-mcp-proffessional`) — https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional.md
- Homepage: https://github.com/1-ARIjitS/deepl-mcp-proffessional
- Risk category: Read (Low risk)
- Registry record: grade C, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get-source-languages",
    "arguments": {}
  }
}
```

## Why get-source-languages is rated Low

This tool queries static metadata about supported languages in the DeepL API. It performs no modifications, deletions, or external operations—only returns informational data. It poses minimal security risk as misuse cannot damage systems or data.

From the tool's own definition: "Tool name 'get-source-languages' and description 'List available source languages' indicate a pure data retrieval operation with no side effects."

## Use case

AI agents call get-source-languages to retrieve information from DeepL MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches DeepL MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get-source-languages": {}
  }
}
```

## Other tools on DeepL MCP Server (4)

- `get-target-languages` — Read — https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional/get-target-languages.md
- `get-writing-styles-and-tones` — Read — https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional/get-writing-styles-and-tones.md
- `translate-text` — Read — https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional/translate-text.md
- `rephrase-text` — Write — https://policylayer.com/tools/1-arijits-deepl-mcp-proffessional/rephrase-text.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=1-arijits-deepl-mcp-proffessional · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/1-arijits-deepl-mcp-proffessional