# ClickSend Documentation and Developer Tools

> Reference documentation for all ClickSend products. Code snippets, tutorials, and sample apps for common use cases and communications solutions.

## Docs
- [SMS Quickstart](https://developers.clicksend.com/sms-quickstart/): Send your first SMS in minutes, with code samples in every supported language.
- [Testing our API with Postman](https://developers.clicksend.com/test-api-postman/): How to test the ClickSend API using Postman.
- [ClickSend SDKs](https://developers.clicksend.com/libraries/): Use our libraries to work with ClickSend from Python, PHP, Java, Node, Perl, Go, Ruby, C#, Swift or Objective C.

## MCP Guides
- [All MCP guides](https://developers.clicksend.com/mcp-guides/)
- [MCP installation guide for VS Code](https://developers.clicksend.com/mcp-guides/mcp-installation-guide-vs-code/): Learn how to connect ClickSend MCP to VS Code using either the recommended ClickSend Marketplace extension or a manual mcp.json config. Set up SMS and check balances.
- [MCP Installation guide for Cursor](https://developers.clicksend.com/mcp-guides/mcp-installation-guide-cursor/): Learn how to set up an SMS MCP in Cursor with this step-by-step guide. Follow simple instructions to configure the ClickSend MCP server via your mcp.json file and start sending SMS directly from your editor.
- [MCP Installation guide for Claude](https://developers.clicksend.com/mcp-guides/mcp-installation-guide-claude/): Add the ClickSend MCP server to Claude Code using the CLI or manual config. Easily send SMS and manage accounts directly from your terminal.

## API Reference
- [REST API reference](https://developers.clicksend.com/docs/): Full REST API reference documentation.
- [HTTP API v2 (legacy)](https://developers.clicksend.com/docs/http/v2/): Superseded by the REST API reference above.
- [SMPP API (legacy)](https://developers.clicksend.com/docs/smpp/v3/): SMPP gateway reference.