Generate and test API client code directly in Visual Studio Code.
Features
📋 Code Generator: Automatically generate TypeScript API client code
Support for GET, POST, PUT, PATCH, DELETE methods
Smart payload and state management
🧪 API Test Runner: Interactive HTTP request testing with response preview
Test your APIs directly from VS Code
Save and manage request collections
Support for global variables and authentication tokens
View formatted response with status codes and duration
⚡ MCP Code Sync: Sync generated code via mcp-blayer integration
Connect to your own mcp-blayer server
Bring your own DeepSeek API key — no shared key required
Extension Settings
Setting
Type
Default
Description
blayer.testBaseUrl
string
""
Default base URL for API test requests
blayer.webAppUrl
string
"http://localhost:3000"
URL of the Blayer web app embedded in the test panel
blayer.deepseekApiKey
string
""
Your own DeepSeek API key for code generation via mcp-blayer. Can also be set via the DEEPSEEK_API_KEY environment variable. Get your key at platform.deepseek.com
blayer.mcpBlayerPath
string
""
Absolute path to your local mcp-blayer server entry point (e.g. /path/to/mcp-blayer/build/index.js). Leave empty to use the default bundled path
blayer.mcpServerPath
string
""
Absolute path to a custom MCP server for code generation. Leave empty to use the default
Important:blayer.deepseekApiKey must be set to your own key. The extension does not include any built-in API key. Without it, code generation via mcp-blayer will not work.
Requirements
Visual Studio Code ^1.117.0
For code generation: a running mcp-blayer server and a valid DeepSeek API key