MCP Server Tester
by Lokan-Gahir
A simple web application to test MCP (Model Context Protocol) servers. It allows users to easily send requests to MCP servers and view the results.
Last updated: N/A
What is MCP Server Tester?
MCP Server Tester is a web application designed to simplify the process of testing MCP servers, such as those hosted on smithery.ai. It provides a user-friendly interface for sending requests and displaying the responses.
How to use MCP Server Tester?
To use the application, paste an MCP config JSON into the provided textarea. The frontend then sends this request to a local Node.js backend, which forwards it to the specified MCP server endpoint. The result is then displayed on the frontend.
Key features of MCP Server Tester
Easy MCP config input
Clear result display
Node.js backend for request forwarding
Frontend interface for interaction
Use cases of MCP Server Tester
Testing MCP server endpoints
Debugging MCP configurations
Validating MCP server responses
Rapid prototyping with MCP servers
FAQ from MCP Server Tester
What is MCP?
What is MCP?
MCP stands for Model Context Protocol, a protocol used by servers like those hosted on smithery.ai.
Where does the backend run?
Where does the backend run?
The backend is designed to run locally using Node.js.
Can I use this with any MCP server?
Can I use this with any MCP server?
Yes, as long as you have the correct endpoint and configuration.
What technologies are used?
What technologies are used?
The frontend uses HTML, CSS, and JavaScript, while the backend uses Node.js, Express, and Axios.
Is there a live demo?
Is there a live demo?
Yes, a live demo is available at Click here to test