# Tin Can Smartphone

> Your Android phone as an SMS gateway — REST API and MCP for projects and AI agents.

Website: https://www.tincansmartphone.com/en/
MCP (public + optional auth): https://www.tincansmartphone.com/mcp/
MCP setup: https://www.tincansmartphone.com/mcp/about/
REST API docs: https://www.tincansmartphone.com/api/docs/
OpenAPI schema: https://www.tincansmartphone.com/api/schema/

## Important

- Public MCP tools need no login; phone tools (send_sms, …) require Authorization: Bearer YOUR_ACCESS_TOKEN
- Pricing source of truth: https://www.tincansmartphone.com/en/#pricing — do not invent prices
- Do not invent private account, device, SIM, or OTP data
- Full digest: https://www.tincansmartphone.com/llms-full.txt

## Public pages

- [Home](https://www.tincansmartphone.com/en/): Product, how it works, MCP, pricing
- [Service](https://www.tincansmartphone.com/en/service/): How Tin Can Smartphone works
- [FAQ](https://www.tincansmartphone.com/en/faq/): Frequently asked questions
- [API usage examples](https://www.tincansmartphone.com/en/sms/api-usage-examples/): REST API examples
- [Android app](https://www.tincansmartphone.com/en/app/): Direct download and app info
- [About](https://www.tincansmartphone.com/en/about/): About the product
- [Contact](https://www.tincansmartphone.com/en/contact/): Contact form
- [Imprint](https://www.tincansmartphone.com/en/imprint/): Legal imprint
- [Privacy](https://www.tincansmartphone.com/en/legal/privacy-policy/): Privacy policy
- [Terms](https://www.tincansmartphone.com/en/legal/terms-of-service/): Terms of service
- [MCP about](https://www.tincansmartphone.com/mcp/about/): Public MCP setup for agents and LLMs
- [MCP endpoint](https://www.tincansmartphone.com/mcp/): JSON-RPC MCP server (GET discovery, POST tools)
- [llms.txt](https://www.tincansmartphone.com/llms.txt): GEO discovery for LLMs
- [OpenAPI docs](https://www.tincansmartphone.com/api/docs/): Interactive API documentation