add documentation for CodeGPT

Author: davila7

docs/clients.mdx

@@ -345,6 +345,17 @@ The Claude desktop application provides comprehensive support for MCP, enabling
 - Share custom MCP servers Cline creates with others via the `~/Documents/Cline/MCP` directory
 - Displays configured MCP servers along with their tools, resources, and any error logs
 
+### CodeGPT
+[CodeGPT](https://codegpt.co) is a popular VS Code and Jetbrains extension that brings AI-powered coding assistance to your editor. It supports integration with MCP servers for tools, allowing users to leverage external AI capabilities directly within their development workflow.
+
+**Key features:**
+- Use MCP tools from any configured MCP server
+- Seamless integration with VS Code and Jetbrains UI
+- Supports multiple LLM providers and custom endpoints
+
+**Learn more:**
+- [CodeGPT Documentation](https://docs.codegpt.co/)
+
 ### Continue
 
 [Continue](https://github.com/continuedev/continue) is an open-source AI code assistant, with built-in support for all MCP features.