dTelecom STT

Chuyển giọng nói thành văn bản thời gian thực cho trợ lý AI. Phiên âm tệp âm thanh với độ chính xác đạt chuẩn sản xuất. Thanh toán theo mức sử dụng bằng USDC qua x402 — không cần khóa API.

GitHub

Dùng thử MCP nàyĐược tài trợ

Tài liệu

@dtelecom/stt-mcp

MCP (Model Context Protocol) server for dTelecom real-time speech-to-text with x402 micropayments.

Lets AI assistants (Claude, Cursor, etc.) transcribe audio files using dTelecom STT — pay-per-use with USDC, no API keys needed.

Tools

Tool	Description
`transcribe_file`	Transcribe a WAV file (PCM16, 16kHz, mono) to text
`stt_pricing`	Get current pricing ($0.005/min)
`stt_health`	Check service health

Setup

1. Install

npm install -g @dtelecom/stt-mcp

2. Get a wallet

You need a private key with USDC. Either:

EVM (Base): Ethereum private key (0x hex) with USDC on Base — MetaMask, etc.
Solana: Solana private key (base58) with USDC on Solana — Phantom, Solflare, etc.

3. Configure your AI assistant

Claude Code (~/.claude.json):

{
  "mcpServers": {
    "dtelecom-stt": {
      "command": "dtelecom-stt-mcp",
      "env": {
        "DTELECOM_PRIVATE_KEY": "YOUR_PRIVATE_KEY"
      }
    }
  }
}

Claude Desktop (claude_desktop_config.json):

{
  "mcpServers": {
    "dtelecom-stt": {
      "command": "npx",
      "args": ["-y", "@dtelecom/stt-mcp"],
      "env": {
        "DTELECOM_PRIVATE_KEY": "YOUR_PRIVATE_KEY"
      }
    }
  }
}

Cursor (Settings > MCP Servers > Add):

{
  "dtelecom-stt": {
    "command": "npx",
    "args": ["-y", "@dtelecom/stt-mcp"],
    "env": {
      "DTELECOM_PRIVATE_KEY": "YOUR_PRIVATE_KEY"
    }
  }
}

4. Convert audio (if needed)

The tool accepts WAV files in PCM16 16kHz mono format. Convert with:

ffmpeg -i input.mp3 -ar 16000 -ac 1 -acodec pcm_s16le output.wav

Environment Variables

Variable	Required	Default	Description
`DTELECOM_PRIVATE_KEY`	Yes	—	EVM key (0x hex) or Solana key (base58)
`DTELECOM_STT_URL`	No	`https://x402stt.dtelecom.org`	STT service URL

Pricing

$0.005/min, billed per session
Minimum 5 minutes ($0.025)
Paid in USDC on Base or Solana via x402 protocol
No accounts, no API keys, no subscriptions

License

MIT