Add Twilio Alpha MCP

[eshenfield]

Description

Add reference to the Twilio Alpha MCP server, built and released by the Twilio team on twilio-labs.

Server Details

• Server: MCP Server for all of Twilio's Public API

Motivation and Context

Enable developers and agents to build with Twilio via MCP

How Has This Been Tested?

Tested with various MCP clients including Cursor, Cline, Claude Desktop, and a custom client implementation

Breaking Changes

Net new changes

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options

Additional context