# MCP Inspector The MCP inspector is a developer tool for testing and debugging MCP servers. ## Getting started This repository depends on the [MCP TypeScript SDK](https://github.com/modelcontextprotocol/typescript-sdk/). Until these repositories are made public and published to npm, the SDK has to be preinstalled manually: 1. Download the [latest release of the SDK](https://github.com/modelcontextprotocol/typescript-sdk/releases) (the file named something like `modelcontextprotocol-sdk-0.1.0.tgz`). You don't need to extract it. 2. From within your checkout of _this_ repository, run `npm install --save path/to/sdk.tgz`. This will overwrite the expected location for the SDK to allow you to proceed. Then, you should be able to install the rest of the dependencies normally: ```sh npm install ``` You can run it in dev mode via: ```bash npm run dev ``` This will start both the client and server. To run in production mode: ```bash npm run build npm start ```