WebVoice MCP Server
WebVoice MCP Server
Local Model Context Protocol server that exposes WebVoice REST API tools to Cursor, Claude Desktop, and other MCP clients.
Install from PyPI:
pip install webvoice-mcpFrom source (development)
pip install -r requirements-mcp.txt
# or editable install from repo root:
pip install -e .Configure Cursor
Option A — Agent registration via MCP (no browser)
Add MCP without
WEBVOICE_API_KEYfirst (or use the register tools from any client).Call
webvoice_register_send_codewith your email.Read the OTP from email, then
webvoice_register_verifywith the code.Response includes
api_key(once),onboarding.credits,onboarding.can_use_api, and optionalonboarding.solana(wallet +memo_codefor USDC/SOL top-up).If
can_use_apiis true, use chat/TTS/STT immediately with welcome credits.Set
WEBVOICE_API_KEYin MCP config and restart Cursor (optional Solana/PayPal top-up later).
REST equivalent: POST /api/v1/auth/send-code/ → POST /api/v1/auth/verify-code/ with create_api_key: true. See API docs.
Option B — Browser signup (human)
Login — email OTP or Google (
/accounts/login/). New users get welcome + daily free credits.API key — API dashboard → Create key → copy
wv_…(shown once).Credits (optional) — Buy credits, Premium (PayPal), or Solana (send USDC/SOL with your personal memo from
webvoice_onboarding).
When balance is zero, MCP calls fail with insufficient credits; you receive an email with a recharge link.
MCP config
Edit Cursor MCP config (~/.cursor/mcp.json or Settings → MCP):
{
"mcpServers": {
"webvoice": {
"command": "webvoice-mcp",
"env": {
"WEBVOICE_API_KEY": "wv_your_key_here"
}
}
}
}If webvoice-mcp is not on PATH, use Python module form:
{
"mcpServers": {
"webvoice": {
"command": "python",
"args": ["-m", "webvoice_mcp"],
"cwd": "/path/to/webvoice",
"env": {
"WEBVOICE_API_KEY": "wv_your_key_here"
}
}
}
}Optional: WEBVOICE_BASE_URL (default https://webvoice.easytaskflow.app/api/v1).
Tools
Tool | Description |
| Start registration — OTP to email |
| Complete registration → API key + onboarding (credits, can_use_api) |
| Credits, can_use_api, optional Solana wallet/memo, recharge URLs |
| Credits balance |
| Available chat models |
| TTS voices |
| Chat completions (DeepSeek default) |
| Text-to-speech → MP3 |
| Transcribe local audio file |
| Text translation |
| MiniMax image generation |
Example agent flow
New agent (register → use → optional top-up):
webvoice_register_send_code→webvoice_register_verify→ saveapi_key.If
onboarding.can_use_api: callwebvoice_chat/webvoice_tts/ … immediately.Optional:
webvoice_onboarding→ Solana memo or PayPal URLs when you need more credits.
Existing account:
Ask the model to call
webvoice_chatwith your question.Call
webvoice_ttswithoutput_pathto save spoken reply.Call
webvoice_sttwith a recordedaudio_pathfor voice input.
Credits are billed on your WebVoice account per API call.