ClickSend SMS and Voice API as an MCP Server

## 🛠️ ClickSend REST API v3 MCP Server ✅ 205 operations ### About The ClickSend API (Base URL: https://rest.clicksend.com/v3/) uses Basic Auth with your API credentials or account login. It supports RESTful methods (GET, POST, PUT, DELETE) with JSON content type and pagination via ?page={page}&limit={limit}. Test credentials and dummy numbers/addresses are provided for development. ### 🔧 How it Works This workflow converts the ClickSend REST API v3 API into an MCP-compatible interface for AI agents. • MCP Trigger: Serves as your server endpoint for AI agent requests • HTTP Request Nodes: Handle API calls to https://rest.clicksend.com/v3 • AI Expressions: Automatically populate parameters via $fromAI() placeholders • Native Integration: Returns responses directly to the AI agent ### 📋 Available Operations (205 endpoints) Account (6 operations) Get, Create, Update, Send, Verify, Account Automation Rules (30 operations) List, Create, Delete, Get, Update Contact Suggestions (1 operations) List Countries (1 operations) Get Delivery Issues (2 operations) Get, Create Email Marketing (24 operations) Get, Calculate, Create, Update, Cancel, Send, Verify, Delete, Upload Transactional Email (5 operations) Email, Export, Add Fax (8 operations) Export, Get, Calculate, List, Add, Mark, Send Forgot Account (3 operations) Forgot, Verify Contact Lists (10 operations) Get, Create, Delete, Update, Export, Import, Show, Remove Contacts (7 operations) Transfer, Get, Create, Delete, Update, Remove Mms (9 operations) Cancel, Export, Get, Mark, Send Numbers (3 operations) Get, Buy, Search Post Direct Mail (4 operations) List, Calculate, Create, Search Post Address Detection (1 operations) Detect Post Letter (9 operations) Get, Export, Calculate, Send, Create, Delete, Update Postcards (4 operations) Export, Get, Calculate, Send Pricing (1 operations) Get Account Recharge (6 operations) Get, Update, List, Purchase Referral Accounts (1 operations) Get Reseller (3 operations) Get, Update, Reseller Reseller Accounts (6 operations) List, Create, Get, Update, Transfer Sdk (1 operations) SDK Search (1 operations) Search Sms Campaigns (9 operations) Get, Calculate, Use, Link, Update, Cancel Sms (15 operations) Cancel, Export, Get, Add, Mark, Calculate, Send Email-to-sms Allowed Address (5 operations) List, Create, Delete, Get, Upd