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Visual testing tool for MCP servers

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**Is your feature request related to a problem? Please describe.** I would like to make sure that the MCP server that I'm creating is properly sending the list changed notification:...

enhancement

**Describe the bug** Starting in the last few weeks, MCP inspector will fail to connect to any MCP server (local or published to PyPy/NPM) and it used to work great...

bug

## Motivation and Context I plan to use this in my workshops about MCPs and in my workshop environment I want to have an iframe of the inspector. Each exercise...

enhancement
waiting on submitter

## Motivation and Context Adds a step-by-step auth debugger, going through the different client steps for a server. TODO: - [ ] Add tests - [ ] Make the "tab"...

## Motivation and Context This eliminates the manual step of copying URLs and opening browsers, making the development workflow more efficient. ## How Has This Been Tested? Tested on macOS...

enhancement
waiting on submitter

**Describe the bug** inspector does not send the sampling capability as available in the initialize command **To Reproduce** initialize command is empty (there is just the command name) **Expected behavior**...

bug
spec compliance
p3-low

import { McpServer, ResourceTemplate } from "@modelcontextprotocol/sdk/server/mcp.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { z } from "zod"; // Create an MCP server const server = new McpServer({ name:...

bug
waiting on submitter

Added a copy config button, to copy the json config for the server currently being tested. ## Motivation and Context Currently when we are adding configs to mcp.json configuration for...

enhancement
waiting on submitter

I noticed that the Inspector can only connect to a server once. Once disconnected, nothing appears to work. Upon some debugging, I realized that it is because the server got...