- PASS
- BLOCK
- REVIEW
- FLAG
Short answer
How can I use AI to filter user content by language?
Your AI uses the detect_language tool to identify the specific language of any incoming text. This allows you to instantly trigger regional safety filters or strict whitelists based on what the user actually wrote. You get a clear breakdown of how this works below.
Where every issue lands.
Content routing outcomes
The AI sorts incoming text into these categories based on the detected language.
PASS
Whitelisted languages
The AI detects a language you've approved. These messages move straight to your main processing pipeline.
BLOCK
Restricted languages
The AI identifies a language that violates your regional safety rules. These inputs are flagged for immediate rejection.
REVIEW
Needs the human
The AI finds a language that isn't on your whitelist but isn't explicitly blocked. These go to you for a manual decision.
FLAG
Unknown language
The AI cannot confidently identify the language. These are isolated to prevent unvetted content from passing through.
The workflow
What your AI does when text arrives.
The AI acts as a gatekeeper by analyzing the linguistic properties of every input.
Identify language
The AI scans the raw text to determine which language is being used.
detect_languageCheck whitelist
The AI compares the detected language against your list of allowed languages.
detect_languageApply safety rules
The AI matches the language to your specific regional safety constraints.
detect_languageRoute the input
The AI decides if the text is safe to process or if it needs to be blocked.
detect_language
Try it
Copy these to start.
Use these prompts to begin filtering your content.
Starting points
These are opening lines. Swap out the bracketed text with your specific channel or list names.
franc Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_DZfpdhfq3SUunsFFJJgaaLCPk3BDMKLefzz6agcr/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — franc capabilities are ready to use.
{
"mcpServers": {
"language-detector-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_DZfpdhfq3SUunsFFJJgaaLCPk3BDMKLefzz6agcr/mcp"
}
}
}Check the latest messages in my Discord channel and flag anything not in English.
Look at the new comments in this Google Sheet and tell me if they match my approved language list.
Scan the recent entries in my support queue and block any input that isn't Spanish or French.
Review the incoming text from my web form and tell me which ones need human review because the language is unrecognized.
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Start here
Connect Language Detector Engine once, then ask.
Just follow the link to connect. Your credentials stay encrypted, and you can start using the tools in your preferred client immediately.
Connect Language Detector Engine to your AIFAQ
How this task behaves
- 01
Can the AI automatically delete messages?
No. The AI identifies the language and flags the content, but you must use your own platform tools to actually delete it.
- 02
Will the AI change the text to English?
No. This tool only detects the language. It does not perform translation.
- 03
Does it work with any text input?
Yes, as long as the text is provided to your AI client, it can run the detection tool on it.
- 04
Can I use this to moderate profanity?
Not directly. This tool detects the language. You would use the language detection to first identify the language, then use a different tool or prompt to check for profanity.
- 05
Does the AI decide which languages are safe?
No. You define the whitelist and the safety rules in your prompt. The AI simply executes your logic.
More questions about Language Detector Engine? The Connector page answers them. See everything the Language Detector Engine Connector can do
Connect franc to Claude, Cursor, ChatGPT & more
