sms-florin-mcp
# sms-florin-mcp
[](https://www.npmjs.com/package/sms-florin-mcp)
[](https://www.npmjs.com/package/sms-florin-mcp)
MCP server for [sms-florin](https://flo-voice1.com) — lets AI coding agents (Claude Code, Claude Desktop, Cursor, Codex, Windsurf, Cline...) rent a real UK phone number and receive an SMS/OTP verification code directly inside an agentic workflow. Useful when an agent is testing a signup/verification flow and needs a real code instead of a mocked one.
Numbers are real SIM cards on UK carrier networks (EE/Three) — not VoIP — via [sms-florin](https://flo-voice1.com)'s own GOIP hardware.
## Setup
Get an API key at [flo-voice1.com/api-access](https://flo-voice1.com/api-access) (balance is shared with your regular account).
### Claude Code / Claude Desktop
```bash
claude mcp add sms-florin -e SMS_FLORIN_API_KEY=your_key_here -- npx -y sms-florin-mcp
```
Or in `claude_desktop_config.json`:
```json
{
"mcpServers": {
"sms-florin": {
"command": "npx",
"args": ["-y", "sms-florin-mcp"],
"env": { "SMS_FLORIN_API_KEY": "your_key_here" }
}
}
}
```
### Cursor / Windsurf / other MCP clients
Same shape — point the client's MCP config at `npx -y sms-florin-mcp` with `SMS_FLORIN_API_KEY` set in the env.
## Tools
| Tool | Description |
| --- | --- |
| `list_services` | List available services (WhatsApp, Telegram, Google, Discord...) and their prices. |
| `rent_number` | Rent a number for a service (`instant` or `monthly`), debiting your balance. Returns a `rentalId`. |
| `get_rental` | Check a rental's status, phone number, and any SMS received so far. |
| `wait_for_sms` | Block until the first SMS/OTP arrives, or time out — the one-step way to get a code in an automated flow. |
## Example flow
> Rent a WhatsApp number and wait for the verification code.
The agent calls `rent_number({ serviceSlug: "whatsapp" })`, then `wait_for_sms({ rentalId })`, and gets the code back to type into the signup form it's testing.
## Need one for your own API?
I build custom MCP servers like this one — npm package, published to the official Anthropic MCP registry / Docker MCP catalog / Glama, same setup as above. [Details on Fiverr](https://www.fiverr.com/florinbuilds), starting at $90.
## License
MIT
TDQS
Scored across 4 tools
Each tool has a clear, distinct purpose: listing services, renting a number, checking rental details, and blocking for SMS. wait_for_sms is differentiated from get_rental by its blocking behavior and automation focus.
All tool names follow a consistent verb_noun snake_case pattern (list_services, rent_number, get_rental, wait_for_sms), making the set predictable and easy to navigate.
Four tools is well-scoped for a focused SMS rental service. Each tool serves a necessary step in the core workflow, and the count feels neither thin nor bloated.
The core flow of renting a number and retrieving SMS is fully covered. However, there is no cancellation or balance-check tool, which are minor gaps that could be worked around but leave some lifecycle unfinished.