MCP Tester

What is 🚀 MCP Tester?

A full-stack application designed to test and validate MCP server responses for the Smithery AI app. It provides an interface for sending requests and analyzing API responses. Target users are developers working with MCP servers in the Smithery environment.

How to use 🚀 MCP Tester?

Clone the repository, install frontend and backend dependencies, create .env files with required variables (VITE_BACKEND_URL for the client; PORT and FRONTEND_URL for the server), then run npm start for the backend and npm run dev for the frontend. Pre-deployed versions are available at https://mcp-tester.vercel.app/ (frontend) and https://mcp-tester.onrender.com (backend).

Key features of 🚀 MCP Tester

• MCP Server Testing – send requests and analyze responses
• Robust error handling with Axios
• Optimized API calls with structured responses
• Environment variable management in client and server
• Deployment ready on Vercel (frontend) and Render (backend)

Use cases of 🚀 MCP Tester

• Test and validate MCP server responses for the Smithery AI app
• Send custom API requests and inspect structured responses
• Debug MCP server endpoints during development

FAQ from 🚀 MCP Tester

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