Backend - MCP Server

This directory contains the MCP (Model Context Protocol) server implementation that exposes Val Town's native capabilities.

• index.ts - Main HTTP server entry point
• mcp/ - MCP protocol implementation
  • server.ts - Core MCP request/response handling
  • tools.ts - Tool definitions and execution handlers
  • resources.ts - Resource discovery and reading
  • types.ts - TypeScript type definitions for MCP protocol

• initialize - Initialize the MCP session
• ping - Health check

• tools/list - List available tools
• tools/call - Execute a tool

• resources/list - List available resources
• resources/read - Read a resource

1. Blob Storage

   • blob_get - Retrieve blob data
   • blob_set - Store blob data
   • blob_list - List blob keys
   • blob_delete - Delete blob

2. SQLite Database

   • sqlite_execute - Execute SQL queries

3. Email

   • email_send - Send emails

4. OpenAI

   • openai_chat - Generate text with OpenAI

5. File Operations

   • file_read - Read project files
   • file_list - List project files

6. Environment

   • env_get - Get environment variables (names only for security)

• blob://[key] - Blob storage items
• file://[path] - Project files
• sqlite://schema - Database schema
• env://info - Environment variable info