Is the Language Detector API MCP server free to use?

Yes. Language Detector API is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the Language Detector API MCP server free to use?

Yes. Language Detector API is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Language Detector API

Detect language from text via trigram analysis. 30+ languages, script detection. x402.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

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Manual Client & Custom JSON ConfigExpand JSON ▾

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claude_desktop_config.json

{
  "mcpServers": {
    "language-detector-api": {
      "command": "npx",
      "args": [
        "-y",
        "language-detector-api"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Documentation Overview

Language Detector API

Detect language from text using trigram frequency analysis. Supports 30+ languages with script detection. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

config.json

{
  "mcpServers": {
    "language-detector": {
      "url": "https://language-detector.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

Terminal

curl -X POST "https://language-detector.api.klymax402.com/api/detect" \
  -H "Content-Type: application/json" \
  -d '{"text":"..."}'
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

Tool	Method	Path	Price	Description
`text_detect_language`	POST	`/api/detect`	$0.005	Detect the language of input text with confidence scores and script identification

`text_detect_language`

Use this when you need to identify what language a text is written in. Uses n-gram frequency analysis to detect 30+ languages with confidence scores. Returns top 3 language matches, script detection (Latin, Cyrillic, Arabic, CJK, Devanagari), and character statistics. Ideal for multilingual content routing, pre-translation detection, and content filtering. Do NOT use for translation — use text_translate. Do NOT use for sentiment — use text_analyze_sentiment.

Parameters

Name	Type	Required	Description
`text`	string	yes	The text to detect language for (min 10 characters for accuracy)

Example agent prompts

"Identify what language a text is written in"

Payment

Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
Network: Base L2 (eip155:8453)
Asset: USDC
Facilitator: Coinbase CDP (primary), PayAI (fallback)

Part of klymax402

100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.

Catalog: https://klymax402.com/llms.txt
Full API reference: https://klymax402.com/llms-full.txt
Live stats: https://klymax402.com/stats

License

MIT

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Frequently Asked Questions about Language Detector API

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "language-detector-api": { "command": "npx", "args": ["-y", "Language Detector API"] } }

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Technical Specs & Signals

CategoryFinance & Fintech

0/4 checks healthy over the last 7h

27Quality signal: Emerging · 27/100How this signal is calculated ▾

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Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

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Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

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More in 💰 Finance & Fintech →Best MCP servers for Finance & Fintech →Alternatives to Language Detector API →Install in Claude Desktop Install in Cursor Install in VS Code

Documentation Overview

Language Detector API

Detect language from text using trigram frequency analysis. Supports 30+ languages with script detection. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

config.json

{
  "mcpServers": {
    "language-detector": {
      "url": "https://language-detector.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

Terminal

curl -X POST "https://language-detector.api.klymax402.com/api/detect" \
  -H "Content-Type: application/json" \
  -d '{"text":"..."}'
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

Tool	Method	Path	Price	Description
`text_detect_language`	POST	`/api/detect`	$0.005	Detect the language of input text with confidence scores and script identification

`text_detect_language`

Parameters

Name	Type	Required	Description
`text`	string	yes	The text to detect language for (min 10 characters for accuracy)

Example agent prompts

"Identify what language a text is written in"

Payment

Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
Network: Base L2 (eip155:8453)
Asset: USDC
Facilitator: Coinbase CDP (primary), PayAI (fallback)

Part of klymax402

100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.

Catalog: https://klymax402.com/llms.txt
Full API reference: https://klymax402.com/llms-full.txt
Live stats: https://klymax402.com/stats

License

MIT

Frequently Asked Questions about Language Detector API

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "language-detector-api": { "command": "npx", "args": ["-y", "Language Detector API"] } }