feat: add mcp-servers/**

mcp-servers/text-to-graphql/README.md

@@ -0,0 +1,24 @@
+# Text to GraphQL MCP Server
+
+Text to GraphQL MCP Server converts natural language text descriptions into GraphQL queries through the Model Context Protocol.
+
+## Features
+
+- 📝 **Text Parsing** - Parse text descriptions
+- 🔄 **Query Generation** - Generate GraphQL queries from text
+- 🔗 **API Integration** - Integrate with GraphQL APIs
+- 🎯 **Query Optimization** - Optimize generated queries
+
+## Environment Variables
+
+| Variable                            | Default  | Description                       |
+| ----------------------------------- | -------- | --------------------------------- |
+| `MCP_TEXT_TO_GRAPHQL_VERSION`       | `latest` | MCP Text to GraphQL image version |
+| `MCP_TEXT_TO_GRAPHQL_PORT_OVERRIDE` | `8000`   | MCP service port                  |
+| `TZ`                                | `UTC`    | Timezone                          |
+
+## Quick Start
+
+```bash
+docker compose up -d
+```